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based on 717 client reviews
  • US$15 hourly
    Hello I'm Nazmi, I bring over 9 years of full-stack development experience in the Java-Spring-Web ecosystem. My expertise extends to front-end development, where I utilize React, Angular and Flutter frameworks. With a strong background in Java, I have contributed to various projects in fintech, telecommunications, insurance, and e-learning industries. I consistently adhere to SOLID principles in my work. Software patterns play a crucial role in my approach, as they effectively address various challenges in object-oriented design. I am confident that my skills align well with your business needs. If given the opportunity, I am certain that I can deliver successful projects and supports. Backend : * Java/Android * Maven/Gradle * Spring - Spring Cloud - Spring Boot - Spring MVC * JAX-RS/WS * Hibernate * Docker * Git - Github - Gitlab - Bitcbucket * Junit - Mockito * Elastic Search Frontend Skills : * Javascript - React - Redux - Angular Mobile : * Flutter - Dart * Firebase/Firestore Business Flow: *Jira - Confluence - Miro Databases : * Mysql - Mongo - Oracle - IBM DB2 - PostgreSql Believes in: continuous learning, hard working, work till the end.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Flutter
    Core Java
    Spring Cloud
    Spring Boot
    Java
    Spring Batch
    Spring Framework
    Microservice
    AngularJS
    Git
    Hibernate
    Apache Tomcat
    SQL
    React
  • US$35 hourly
    ✅ Top Rated Web, Mobile & Software Dev ✅ 100% Job Success ✅ 13000+ hours, 100+ successful projects! ✅ Domain/Industries worked: Healthcare | Fintech | CRM | ERP | IOT | RETAIL | eCommerce Greetings! I have been working as a Full Sack developer/Architecture for more than 12 years. I specialize in large scale, high availability enterprise applications development (Web and Mobile), extensive knowledge of Python, NodeJS & Java stack and microservice architecture as well as serverless development. Experience with different AWS API-s and AWS infrastructure setup. Complete full stack development of web applications from front-end to backend and production ready deployment to AWS. ✅Healthcare - Healthcare Interoperability - Provider - Payer - Device Integration - Medtech - Pbarmaceuticals - Healthcare Technology ✅Retail & E-commerce - Online E-commerce platform - Retail (POS) Point Of Sale System - Warehouse Management Platform - CRM Platform - Quickbook Integration - Multi-Channel Listing Platform - Campaign Management Platform ✅Software Hi-Tech - Minimal Viable Product & Prototype - End-to-End Product Engineering - Technology Migration - Maintainance & Support ✅ Some facts about me: I can develop software projects from scratch until the final delivery and support. I can do the budget estimation of the entire software project. I can manage the team. I can understand and implement the most difficult parts of software systems. I used to follow KISS, DRY and SOLID principles. ✅ Complete list of expertise areas: ✔ Python, NodeJS & Java - Web & Mobile applications. ✔ Frameworks- Dijango, Flask, DRF, React, Angular, Typescript, NextJS, ✔ REST APIs integration, design and development. ✔ Front end development - Angular, React, HTML5, CSS3, Gulp, Bower. ✔ Databases/ORM - MySQL, PostgreSQL, MongoDB, GraphQL, Oracle ✔ Elasticsearch ✔ AWS (APIs and infrastructure setup) ✔ Messaging - Apache Kafka, Spring JMS, ActiveMQ, HornetQ. Also interested in math, finance, quantitive analysis, complex algorithm design, competitive programming and computer security. ✅ This is what my clients say about my work: ⭐⭐⭐⭐⭐"Finished project, did a great job for a difficult task. Its been a joy working together with Ganesh - great communication, intelligent programmer and great thinking ahead and designing a structure". ⭐⭐⭐⭐⭐"Ganesh is an amazing Architecture/developer with a vast experience in Java and server backend web application especially in Microservice. He takes his time when helping getting something setup or explaining things. The code quality was above expectation and he knew exactly what he was doing. I would highly recommend him and would continue to work with him in the future". ⭐⭐⭐⭐⭐"Ganesh has been an exceptional asset to the team. His work and dedication have been fantastic. We look forward to working with him again". ⭐⭐⭐⭐⭐"Expert in java and testing, test script dev; very responsive". ⭐⭐⭐⭐⭐"Working with this developer was a pleasure, the commitment and quality of work was excellent. I will hire this developer again". Feel free to contact me!!
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Software Development
    Website
    Expert
    Healthcare
    Full-Stack Development
    Front-End Development Framework
    Back-End Development
    Back-End Development Framework
    Front-End Development
    Mobile App Development
    Web Development
    Software
    Desktop Application
    Java
  • US$20 hourly
    🚀 Experienced Full Stack Developer Transforming Ideas into Reality! 🚀 With over 4 years of unwavering commitment to excellence, I am a passionate Full Stack Developer crafting cutting-edge solutions for diverse industries like e-commerce, finance, and health. My Skill Set Includes: 💻 Django / Python ⚛️ React (JS/TS) 📱 React Native 🌐 HTML / CSS / Javascript 🤝 Third-party Integrations ☁️ Cloud Deployments 🛢️ Database Design (Postgres, MySQL, Oracle, Firebase, MongoDB, etc.) What Sets Me Apart: ✅ Commitment to Excellence: Delivering top-notch quality with the latest industry standards. ✅ Client Satisfaction: Your success is my priority - unlimited revisions even after project completion. ✅ Expert Consultation: Providing insights to ensure optimal choice of tools and technologies. 🌟 Guiding Success Through Expert Consultation: Throughout my career, I've played a pivotal role in steering numerous projects towards success. My portfolio showcases the value I bring to every endeavor, including seamless website development, product deployment, and API integrations. Keywords: 💼 Website Development | Full Stack Developer | Django | Frontend (Angular, React) | Mobile (React Native, Ionic) | HTML | CSS | Javascript | Database Design | Third Party Integrations | Cloud Deployments (GCP, AWS, Heroku) | API | Project Consultation | Client Satisfaction | Tech Enthusiast | E-commerce | Finance | Health | Cutting-Edge Solutions | User-Friendly Interfaces | Reliable Web Applications | Seamless Integrations.
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    HTML5
    jQuery
    Heroku
    API
    CSS
    Docker
    PostgreSQL
    AWS CodeDeploy
    MySQL
    Git
    Angular
    SQLite
    Django
    SQL
    Python
  • US$50 hourly
    Expertise in -- Design and Development of Analytical dashboards on Google Sheets / MS-Excel connecting to PostgreSQL / MySQL database -- Google Sheets development using charts, formulae & query and Apps scripts -- MS Excel development using Charts, Power Query, Power Pivot and Pivot Table Analysis -- Oracle/PostgreSQL/MySQL Database Design, stored procedure development, analytical query development, Query and Database optimization/tuning -- Design and host Postgres or MySQL databases on public cloud providers like AWS or GCP -- Database migration - on-premises to cloud --Automation of DB admin activities like installation, backup/restore using Ansible/Python
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Microsoft Excel
    Google Sheets Automation
    Oracle Database Administration
    Python
    Amazon RDS
    Bash Programming
    Visual Basic
    MongoDB
    MySQL
    Data Migration
    Database Administration
    Database Design
    SQL
  • US$44 hourly
    Key qualifications: * Programming, development and design Oracle sql, pl/sql * Database modeling and design * Oracle Database Administration 8i,9i,10g,11g * Oracle RAC 9i,10g,11g * Oracle Data Guard (installation and configuration) * Oracle Standby * Oracle ODI * Oracle OWB * Oracle Forms/Reports All Versions * Oracle data warehousing design, and implementation * Oracle Business Intelligence 10g, 11g * Weblogic * Tomcat * Oracle Discoverer * Oracle Apex design and development * .NET (C#.Net) * Java * Java NIO * php, vbscript, javascript * Eclipse * Android * Quest Toad * UnitySoft 3D * Work on Windows and Linux OS * XML Certifications: - Oracle Database SQL Certified Expert - Oracle Database 11g Administrator Certified Associate Education: - Diplome Engineer, Faculty of Electrical Engineering, Computer Sciences and Informatics
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Eclipse IDE
    Oracle PLSQL
    Oracle Forms
    JasperReports
    Database Programming
    Oracle Database Administration
    Java
    Oracle Reports
    C#
    Oracle OBIEE Plus
    Oracle APEX
    .NET Framework
    Database Administration
  • US$25 hourly
    I'm a senior software developer with 10+ years of expertise developing mobile application development and website development with an extensive experience in website design (UX/UI) & development, Android & iOS applications development, React Native, Typescript, Redux, Custom Android ROM, Native app, WebRTC, Java, Kotlin, Swift, MySQL, PHP, Laravel, JavaScript, jQuery, Yii2, Python, Django, e-Commerce, Spring Boot, Cake PHP, Magento, Angular, Node.js, React.js, Vue.js. Skill Set: • Excellent problem-solving skills • My speciality is developing apps for businesses (B2B, B2C). • Proficiency with Systems Administration and Tech Support work • Expertise in creating and maintaining hundreds of websites • Active Directory and Windows Server experience • Experienced at troubleshooting websites and fixing hacked sites • Proficiency with CMS -WordPress, Joomla, and coded sites • Familiarity with Adobe Products (Web Premium CSS5) • Skills with Microsoft Office Products Also, have a good hand on Mobile applications: — Android development (Kotlin, Java) — iOS development (Swift, Objective-C) —Hybrid application development (Flutter, React Native) — SQLite database The most crucial choice when developing an app is selecting the right developer. This decision really does have the potential to make or shatter any brilliant idea. I've worked on numerous mobile and web applications. In addition, I got expertise building SaaS apps from scratch using the PHP Laravel framework. I have worked on several projects and have extensive experience in application development in areas such as: - Dating (e.g. Tinder, Bumble) - Fintech (e.g. Budget Planner, Expenses Tracker) - Healthcare, Wellness (e.g. MyFitnessPal, Headspace) - Taxi (e.g. Uber, Lyft) - Delivery (e.g. DoorDash, Postmates) - Chats & Messengers (e.g. WhatsApp, Telegram) - IOT Projects - Audio, Video chats (e.g. Clubhouse, Zoom) - Augmented Reality, Virtual Reality - Fitness, Sport (e.g. 7 Minute Workout) - Social (e.g. Instagram, Facebook) My Personal Qualities: --------------------------- * Ability to understand business requirements and translate them into technical requirements * Passion for providing my clients quality and bringing their ideas to life. * Focus on moving the business forward, always keeping the customer at the center of everything I do. I am available 40-45 hrs/week Moreover my working hours are negotiable, and I am comfortable to work on different timezone. Thank you going through my profile, hope to work with you !
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Laravel
    PHP
    Yii2
    WordPress
    React Native
    MongoDB
    Flutter
    Node.js
    React
    Android App Development
    Python
  • US$20 hourly
    **𝐈'𝐦 𝐚 𝐖𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟏𝟎𝟎% 𝐉𝐒𝐒, 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝟏𝟎𝟎𝟎𝟎+ 𝐡𝐨𝐮𝐫𝐬 𝐨𝐧 𝟗𝟒+ 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬.** 👋 Greetings! I am a seasoned Full-Stack Developer with over 11 years of comprehensive experience in analyzing, designing, developing, debugging, testing, and leading teams. Demonstrated success in overseeing a wide range of projects, spanning various durations and complexities. Equipped with a solid track record of effectively managing diverse projects to completion. Positive testimonials highlighting my exceptional performance are available on my profile for your reference. 𝐇𝐞𝐫𝐞'𝐬 𝐚 𝐠𝐥𝐢𝐦𝐩𝐬𝐞 𝐢𝐧𝐭𝐨 𝐰𝐡𝐚𝐭 𝐈 𝐛𝐫𝐢𝐧𝐠 𝐭𝐨 𝐭𝐡𝐞 𝐭𝐚𝐛𝐥𝐞: Backend Stack: 👉 Languages: C#, VB.NET 👉 Frameworks: ASP.NET MVC/Core, Entity Framework, Blazor, WPF, WinForms 👉 Databases: SQL Server, MySQL, SQLite 👉 Web Services: ASP.NET Web API, WCF 👉 Mobile Development: Xamarin, Xamarin.Forms, Xamarin.iOS, Xamarin.Android 👉 Cloud Platforms: Microsoft Azure, AWS, GCP 👉 Version Control: Git, GitHub, Bitbucket 👉 Testing: NUnit, xUnit, MSTest, Selenium 👉 DevOps: Azure DevOps, Jenkins, Docker, Kubernetes 👉 Design Patterns: MVC, MVVM, Dependency Injection 👉 Security: Authentication, Authorization, JWT, OAuth 2.0 👉 Performance Optimization: Code Profiling, Database Optimization, Caching 👉 Agile Methodologies: Scrum, Kanban, Sprint Planning Frontend Stack: 1. Angular 👉 Version 8 - 17 👉 Web Technologies: HTML5, CSS3, JavaScript, jQuery, Bootstrap 👉 NgRx 👉 Interceptor 👉 Code Coverage 👉 IndexDB integration 👉Jasmine and Karma testing 2. React 👉 Version 16.x - 18.x 👉 Web Technologies: HTML5, CSS3/LESS/SASS/SCSS, JavaScript (ES6+), jQuery, Bootstrap 👉 Redux 👉 React Router 👉 Context API 👉 Code Splitting 👉 Virtual DOM 👉 React Hooks 👉 Jest and Enzyme testing 4. OpenAI 👉 Prompt Engineering 👉 LLAMA 👉 RAG 👉 Vector Embeddings 👉 LangChain 👉 Chatbot 👉 NLP 𝙒𝙝𝙖𝙩 𝙨𝙚𝙥𝙖𝙧𝙖𝙩𝙚𝙨 𝙢𝙚 𝙛𝙧𝙤𝙢 𝙤𝙩𝙝𝙚𝙧 𝙛𝙧𝙚𝙚𝙡𝙖𝙣𝙘𝙚𝙧𝙨 𝙤𝙣 𝙐𝙥𝙬𝙤𝙧𝙠? ↳ A constant drive to provide high-quality work, no matter the size of the project. ↳ Elaborated and rich skillset. ↳ Recognition among my clients as a Top-Rated Plus developer. ↳ Prompt communication with stupendous work ethic and discipline. ↳ An optimistic, honest, and out-of-the-box approach to every project I work on. Worked across numerous extensive and resourceful projects, I have maintained a high standard of codes, designs, and overall performance. I possess the ability to support an existing marketing team and can also extend as a marketing arm of my clients. 𝙍𝙚𝙘𝙚𝙣𝙩 𝙄𝙣𝙙𝙪𝙨𝙩𝙧𝙞𝙚𝙨 𝙖𝙣𝙙 𝘿𝙤𝙢𝙖𝙞𝙣𝙨 𝙒𝙤𝙧𝙠𝙚𝙙 𝙊𝙣: Hospital & Medical | E-commerce | Event Management | Fintech | Food | Social Media | Home Services NGO | Cricket Betting | Dating | Live Streaming | Fitness | Travel | Real Estate. During my past years, I have played a vital role in the growth and enrichment of various businesses of my clients that had a minimal online presence. Let's connect and create the website or web application you've always desired! Join the ranks of hundreds of satisfied customers who have experienced our exceptional work.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Prompt Engineering
    OpenAI Inc.
    JavaScript
    MVC Framework
    Node.js
    MongoDB
    MySQL
    Amazon Web Services
    TypeScript
    React
    Angular
    RESTful API
    .NET Core
    ASP.NET
    C#
  • US$20 hourly
    I am a ChatGPT, GPT-3, Mobile app developer, Web Developer & Internet Marketing Expert currently working with iMark Infotech. I currently have an experience of over 10+ years and have been developing all kinds of websites in: Chat GPT, Chat GPT 3, ChatGPT 4, Open AI, Artificial Intelligence, Machine Learning, etc. PHP, Laravel, Shopify, Shopify Plus, Webflow, Figma, NodeJS, ReactJS, AngularJS, Mongo DB, iOS (SWIFT) and Android (Java), Zoho CRM. My areas of expertise are all the desired CMS and Frameworks. The code produced by me is very much clean and robust so as in case somebody else would be working on the same project later he/she will certainly not face any issues. Kindly have a look at my portfolio and get in touch. In terms of development I believe that any functionality which my client desires for his website/app and I’ll be able to code it. Being modest enough in iMark Infotech we believe in “ You Desire and We Code “ . Following are the Services that are currently provided by our highly experienced team, Kindly have a look. Web Development & Design: 1. Corporate website design 2. WordPress & Wix 3. Custom website design 4. Website development after the approved design. 5. Shopify Plus 6. Webflow 7. Squarespace website dev 8. Mobile App development for ios & android 9. ChatGPT Custom Product Creation. 10. iPhone Apps (iOs, Objective C, Xcode) 11. iPad Apps (iOs, Objective C, Xcode) 12. Android Apps 13. Hybrid Apps (Xamarin, iONIC, ReactJS, NodeJS) 14. ChatGPT & OpenAI Develop a custom SEO friendly Wordpress website and theme. 1. SEO optimized Ecommerce Website Design and Development 2. Magento Themed website design 3. Volusion Websites 4. PSD to Wordpress theme 5. SEO friendly BigCommerce Websites development 6. Custom Wordpress blog development 7. Drupal Development 8. Joomla Development. 9. Mobile responsive and social media friendly Wordpress website. 10. Wordpress support and maintenance. 11. Wordpress optimization for yoast plugin. 12. Wordpress thesis theme development. 13. Wordpress genesis framework development. SEO 1. Facebook management: Custom branded landing tab Integration of facebook deals Integration of facebook places Develop a facebook strategy relevant to your business Implement the strategy, regular viral status updates Deleting spams Maintenance of facebook page Developing, maintaining and integrating facebook ad campaigns Custom cover image design. 2. Twitter Management Post regular tweets relevant to your audience and followers Custom twitter background design. Increase new targeted followers. Increase engagement with current followers 3. Blog Management Regular posts on your blog with relevant content to your business and audience. SEO friendly unique new engaging content for blogs. 4. Pinterest Marketing and Management: Manage Pinboards and start new ones Increase followers on Pinterest. 5. Google+ Management Post regular posts and links relevant to your audience and followers Custom Google+ top banner design. Increase new targeted followers. Increase engagement with current followers Develop and post creative content that has SEO value. 6. Search Engine Optimization (Post Penguin 2.1 SEO) On-page SEO Off-page Monthly SEO Local SEO Google Places SEO 7. Email Marketing HTML Email campaign design Email content creative wiring Integration of HTML design on Mailchimp, Constant Contact, iContact, Aweber etc. Integrate email marketing software with Wordpress based website. 8. Search Engine Marketing PPC Ads development and management Google Adwords campaign development and management Facebook Ads campaign development and management Yahoo Ads campaign development and management Bing Ads campaign development and management. Landing page development for Wordpress website design. 9. Mobile App Marketing Marketing iOS apps in the app store to increase downloads. Marketing Android apps to increase downloads. 10. Copywriting Blog writing for Wordpress or Tumblr based blog. SEO Writing Article Writing Web Content Writing that has SEO value. 11. Press Releases Writing and Distribution Press Release writing Press release distribution. Hoping to get in touch with you soon. Regards, Richa Ambardar Web & Mobile Expert
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    ChatGPT
    Laravel
    BigCommerce
    React
    Zoho CRM
    Ecommerce Website Development
    Mobile App
    Shopify
    Wix
    WordPress
    Webflow
    Squarespace
  • US$65 hourly
    I am professional Database designer, Data Scraper, Data Analyst/Scientist and SQL, PL/SQL, Python Developer with 12+ years of experience. I have worked as data analyst and designed the dashboards using Chartio, Google Data Studio, Oracle Apex, KlipFolio, Periscope and Mode Analytic. I have worked on many databases Platforms like MySQL, Google Big Query, SQL Server, PostgreSQL , Oracle Forms, Reports, and Oracle Business Suite With maturity in design and architecture of the software, I provide a solid and dependable solution. I have Expertise in - SQL, PL/SQL, MSSQL, MySQL, PostgreSQL, Mongo, Python, Google Big Query - Data Scraping, Python Scripting, Automation of manual business process - Google Data Studio, Google Apps, Big Query API, Google Cloud Platform - Dashboard Designing and Data Analysis - Query writing and Performance Optimization ,Creating Procedures, function, views, Triggers etc - Database Administration, Database installation and Server Setup - Database Designing - Linux Installation and Administration
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Oracle PLSQL
    Tableau
    MySQL Programming
    Looker Studio
    Firebase
    API Development
    Data Scraping
    Data Visualization
    Python
    Data Analysis
    BigQuery
    Xero
    SQL
    MySQL
  • US$59 hourly
    🟢 Upwork's TOP RATED PLUS Freelancer 🟢 18000+ Hours Tracked on Upwork 🟢 Guaranteed 100% Satisfaction 🟢 Over 300+ Clients with 5-Star Feedback 🟢 Strong Client Recommendations 🟢 Impressive Job Success Rate 🟢 Free Support Included with Every Project 🟢 Seasoned Web Developer | Specializing in Webflow, Vue.js, React | Proficient in PHP, WordPress, HubSpot, CodeIgniter, Laravel, Adobe Experience Manager Greetings, As a highly proficient web developer, I proudly hold the TOP RATED PLUS status on Upwork. My expertise spans across Webflow, Vue.js, React, PHP, WordPress, HubSpot, CodeIgniter, Laravel, and Adobe Experience Manager, enabling me to contribute significantly to your projects. I have an established track record of delivering outstanding outcomes and earning commendable recommendations from clients. With over a decade of experience, I excel at utilizing Webflow's capabilities to craft visually appealing and dynamic websites. Leveraging Vue.js and React, I create interactive interfaces that enhance user engagement. My PHP proficiency is robust, complemented by extensive experience in WordPress, HubSpot, CodeIgniter, Laravel, and Adobe Experience Manager. Whether it's refining WordPress themes, developing robust web apps with Laravel, or seamless HubSpot integrations, I tackle diverse projects adeptly. I prioritize high-quality work and client contentment. My effective communication, swift responses, and meticulous attention to detail set me apart. I'm adept at grasping client needs and translating them into effective web solutions. If you seek a skilled developer specializing in Webflow, Vue.js, React, PHP, WordPress, HubSpot, CodeIgniter, Laravel, and Adobe Experience Manager, I'm excited to delve into your project specifics. Please don't hesitate to reach out, and I'll gladly provide more information and discuss how I can contribute to your project's success. Thank you for considering my proposal. I eagerly await the opportunity to collaborate with you. Best regards, Lalit
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Website & CMS Bug Fix
    Mobile App Development
    Web Development
    Web Design
    Full-Stack Development
    React
    Vue.js
    HTML
    Ecommerce Website
    Webflow
    PHP
    CMS Development
    WordPress
    WooCommerce
    JavaScript
  • US$40 hourly
    - With 18+ years of IT experience, specializing in Data Engineering, Software Engineering, and Database Administration. - 15+ years of experiences with writing SQL, stored functions, procedures, packages and SQL optimization. - Possessing 5+ years of hands-on experience with Big Data technologies, including the Hadoop ecosystem (HDFS, Hive, Spark, Sqoop), AWS EMR, Google Cloud Dataproc, etc. - Bringing 12+ years of expertise in ETL, Database Administration, and Software Development. - Having 5+ years of working experiences with major public cloud like AWS, Google cloud and Azure. - Having 4+ years of practical experience with DevOps tools like Jenkins, Git, GitLab, Docker, Kubernetes, CI/CD, Ansible, Terraform. - Having 2+ years of working experiences with data science and machine learning. - Having working experience with RDBMS (MySQL, PostgreSQL, MSSQL, Oracle) and NoSQL (MongoDB, Elasticsearch, Redis) databases. - Designed and Developed data warehouse solution in Google Big Query, AWS Redshift and Snowflake. - Worked on AWS Components like RDS, S3, EMR, Athena, Glue, EC2 and Google Cloud components Cloud SQL, Cloud Storage, Dataproc, Composer, Cloud function, Cloud Run and Compute Instance. - Real time experience in Hadoop/Big Data related technology experience in Storage, Querying, Processing, and analysis of data. - Knowledge in installing, configuring, and using Hadoop ecosystem components like HDFS, Hive, Sqoop, and Spark. - Experienced in ETL (Extract, Transform, Load) and ELT design, development, and testing. - Having experience with data migration, database migration and conversion, and database administration. - Implemented database security, backup, capacity, and recovery plan - Developed web and desktop applications using Microsoft .Net (C#, ASP.net, VB.net). - Develop data scraping application. - Worked with machine learning with LangChain and streamlit. Programming: ----------------- C#, Python, Scala, SQL, PL/SQL, T-SQL, PL/pgSQL, PHP, VB, ASP.NET RDBMS: ---------- MySQL, MariaDB, Oracle, MSSQL, PostgreSQL, EnterpriseDB, DB2 NoSQL and Graph DB: ---------------------------- 1. MongoDB 2. Elasticsearch 3. Neo4j / Amazon Neptune 4. DynamoDB 5. Redis Bigdata and Data Warehouse: --------------------------------- 1. Hbase 2. Google BigQuery 3. AWS Redshift 4. Apache Cassandra 5. Snowflake 6. Hadoop 7. Hive 8. Sqoop 9. Azure Synapse Data Engineering: --------------------- 1. SSIS / Azure data factory (ADF) 2. Apache airflow / Google Composer 3. AWS Glue 4. Apache Spark 5. Azure Databricks 6. Azure Synapse 9. Apache Kafka 10. Jupyter Notebook Data Science: ----------------- 1. Python [ Panda, Numpy] 2. Seaborn 3. scikit-learn 4. Matplotlib 5. Tensorflow 6. Kerus Data Analyst: ----------------- 1. Power BI 2. AWS QuickSight 3. Google Data Studio 4. Tableau Database Administration and Development: --------------------------------------------------- Install, configure and administration database server Design and Implement real time database replication and clustering Design and Implement data warehouse solution Database load balancing Database backup and recovery Database performance tuning and optimization Database Migration SQL Optimization Creating procedure, functions, triggers and packages Web Application Development: -------------------------------------- ASP.net, C#, HTML, CSS, Java Script, Ajax, Jquery, PHP, Entity Framework, Crystal Report, Microsoft Reporting Desktop Application Development: ----------------------------------------- VBA, VB6, VB.net, C#, Crystal Report, Microsoft Reporting Application Server, Middle-ware, and Load Balancer: -------------------------------------------------------------- IIS, Apache Tomcat, HaProxy, PgPool-II, ProxySQL, Nginx Public Cloud : ----------------- Google Cloud, AWS, Azure and Oracle cloud. Operating System: --------------------- Redhat, Centos, Ubuntu, Mac, Windows DevOps : ---------- Ansible, Bash Shell, Power Shell, Jenkins, Terraform, GitLab CI/CD, GitHub, Docker, Kubernetes ERP and CRM: ----------------- Microsoft Dynamic Great Plan (GP) Microsoft Dynamic CRM Customized ERP Project Management: -------------------------- Certified Project Management Professional (PMP) Agile Scrum Master (SMC certified ) Documentation: ------------------- Having experience in writing technical documents. - Software Requirement Specification (SRS) - Software Design Document (SDD) - Unit Test Cases - Software Deployment and Training Manual
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Microsoft Power BI
    Apache Spark
    Amazon Redshift
    Data Science
    BigQuery
    Data Engineering
    Google Cloud Platform
    Amazon Web Services
    ETL Pipeline
    Looker Studio
    SQL
    Database Administration
    SQL Server Integration Services
    PostgreSQL
    MySQL
  • US$25 hourly
    Oracle 12c Certified Professional, having almost 11 years experience in different areas of Information Technology in which last 9 years in Database Administration (Oracle / SQL Server/ DB2). Areas of workable knowledge includes Database Architecture, Database Programming, Database Modeling, Database Migration, High availability, Application Programming, Data Warehousing, , ASM, RAC, RMAN, ExaData, ExaLogic, Oracle Golden Gate, ORACLE APEX, Business Intelligence tools (BI Publisher etc), Software Engineering, Enterprise OS (Linux, UNIX, MS Windows Server) and Computer Hardware. Having core expertise in Database technologies along with good concepts of other areas of IT as well.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Database
    Oracle Data Guard
    Database Modeling
    Oracle WebLogic Server
    Unix Shell
    Big Data
    Oracle Database Administration
    Vertica
    Database Design
  • US$85 hourly
    If you are looking for an expert Database Administrator to solve a one-off error or performance issue, set up an an automated ETL process using an external data source, migrate your database from one vendor to another, etc. I'm here for you. Or perhaps you need peace of mind to know you have an expert business professional available in the event you experience a sudden loss of service with your system, look no further. I am a certified DBA with over 25 years of in-the-trenches experience adding value to complex data-based software implementations at every phase of the SDLC. Leveraging a sound Software Engineering mindset, I can turn complex system requirements into actionable tasks which can be successfully executed. Over the past year on Upwork, I have achieved 100% client satisfaction and been deemed a "Top Rated Plus" talent by successfully helping my clients with the following efforts: Migrated a client from a standalone MongoDB implementation on AWS to leverage MongoDB Atlas. As part of the same project migrated an unsupported Node.js, React.js application to Linode load balanced cluster which provides the flexibility to iterate on the application design. Created Ansible automation for Oracle patching Helped another client with a SQL Server schema redesign that resolved a critical performance slowdown Upgraded Oracle version 12.2 to 19.6 on RHEL 7. As part of routine maintenance for other clients I perform the following: 1.) Monitor and ensure the performance and availability of the database on a day to day basis. 2.) Implement and validate backups 3.) Run scans to securing the database from unauthorized access. 4.) Set up firewall, encryption, auditing (if necessary) as well as monitor user access to the database. 5.) Assist with planning for future expansion and upgrades. 6.) Assist with monitoring and optimizing database performance. 7.) On-call availability to troubleshooting and resolving any issues that arise with the database. 8.) Keeping the database software and hardware up to date.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Database Administration
    Python
    C#
    Transact-SQL
    SQL
    Linux System Administration
    Java
    JavaScript
    Amazon Web Services
    Automation
    MongoDB
    Microsoft SQL Server Administration
    Scripting
  • US$48 hourly
    I consider myself extremely motivated to constantly improve my skills and grow professionally. I'm a software developer with robust problem-solving skills, driven by customer satisfaction, well-versed custom solutions Over the last 12 years I've been working with Oracle PL/SQL and APEX From SQL Tuning, building data models, DB normalice process, batch procedures, file upload and download, everything that comes at hand I found a way to get it to work. My list of skills with senior knowledge includes - APEX - PL/SQL - SQL Tuning - Javascript - DBA Administration - HTML - CSS Daily working tools - JIRA - Git - Jenkins - Docker - Agile methodologies
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Oracle PLSQL
    Database Administration
    Castilian Spanish
    Oracle APEX
    AJAX
    HTML
    JavaScript
  • US$30 hourly
    🔰Full Stack Web Developer( React/ Angular Specialist) 🔰Custom Software Web Development Specialist 🔰API Development Specialist 🏅TOP-RATED Plus 🏆 100% Job Success Score 🔰7+ years of experience 🕛 20k Upwork Hours 💎 Worked with 250+ global clients and startups. 📈 Contributed to $13.8 million in client revenue. Greetings! I'm Asif, Thank you for considering me and reading about me and my work. I have over 7 years of rich experience in Full-Stack Development. My expertise lies in crafting impeccable solutions using C# | ASP.NET MVC | ASP.NET Core MVC | ASP.NET Core | .NET Core | Angular | React. My dedication to delivering superior client outcomes and my passion for top-notch software development set me apart. 𝐌𝐲 𝐏𝐫𝐨𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐢𝐞𝐬 𝐈𝐧𝐜𝐥𝐮𝐝𝐞: ✔ Programming skills: .NET Core (Versions 3.1, 5.0, 6.0, 7.0), ASP.NET MVC 1 - Core 8, C#, Dockers, Microservices, Blazor Web Assembly, Blazor Server, Mud blazer, Blazorstrap, Silverlight, Razor Pages, ✔ Web Skills: Angular JS 1, Angular 16, JavaScript, AJAX, other JS libraries (Prototype.js, Bobril, Vue.js, Knockout.js, JQuery, etc) HTML5, CSS3, Twitter Bootstrap 3) ✔ Python (Flask, Django), ChatGPT Integration, AI, Machine Learning ✔ ORM Tools: SubSonic / LINQ / Entity Framework / NHibernate, Dapper and EntitySpaces ✔ Database: MS SQL Server 2005 - 2017, MySQL, RavenDB, MongoDB, MarkLogic, Postgresql ✔ 3rd Party Controls: Telerik Kendo UI, DevExpress controls ✔ Cloud-Based Services: Amazon Cloud services / Windows Azure(Websites, Databases, Web jobs, Azure Functions)/ GCP ✔ Reporting: SSRS / Crystal Reports /.net RDLC Reports and MySQL, Stimulsoft Reports ✔ Services: WEB API (WCF, REST), ASMX services. ✔ Development Methodologies: Agile, Scrum, TDD ✔ SVN, GitHub, Team Foundation Server, Microsoft Source Safe. ✔ CMS: Umbraco, Orchard, Kentico, MojoPortal, AbleCommerce, NopCommerce ✔ Mobile App: Java, Object C, Xamrain, Android Studio ✔ Bug tracking systems: Jira, Trello. ✔ IoC Container: Ninject, Autofac. ✔ IDE: Visual Studio 2022, Visual Studio Code WHY CHOOSE ME: - Higher education background in IT and E-Commerce. - Ability to understand project requirements easily, and define the solution from the abstract concept. - Quick learner, adapts to new ideas quickly. - Awarded several times for software and electronics projects. I’m open to working with other developers. If you already have a working team, but you are still looking for someone to help. I have developed scalable solutions for domains like ✅ E-Commerce ✅ Video Streaming ✅ Web Services and API development ✅ Payment Gateways Integration ✅ Online Payment Processing ✅ Social Networking, health care, Insurance, and Real Estate. Working hours: 40 hrs/week Feel free to contact me to learn more about my work and how I can help you. Thanks for your reading, See you soon. Best Regards, Asif Hameed
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    .NET Stack
    .NET Core
    Angular 2
    Angular 10
    Material Design
    .NET Framework
    Microsoft Azure
    AngularJS
    ASP.NET Web API
    ASP.NET Core
    ASP.NET
    C#
    Angular
    ASP.NET MVC
    JavaScript
  • US$45 hourly
    A Senior Oracle and SQL Server DBA offering 25+ years of experience supporting business solution software and analyzing business operations. Aiming to utilize my strong prioritization skills and analytical ability to achieve the goals of your company. Experience on architecture, design, security, tuning and implementation of databases for Banking, Automotive, Telecommunications and Financial Industries. Involved in coordination of distributed teams (Developers, Project Managers and Customers) to increase productivity and reduce turnaround times. Great experience working with customers and managing projects and implementing our products at the customers environments. Assist customers during their testing process. Seeking a position where my experience and capabilities can be used to contribute to a company's objectives.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Microsoft Windows
    Korn Shell
    Solaris Administration
    Oracle Database Administration
    Microsoft SQL Server Administration
    Oracle PLSQL
    Database Management
    Linux
    Database Administration
    ETL
    Business with 100-999 Employees
    SQL
    Microsoft SQL Server
  • US$40 hourly
    I am Full Stack Software/Dynamic Software developer and Database administrator having 10+ years of broad Expertise in providing Enterprise Level Desktop/Web Based apps (Requirements gathering till implementation) using Oracle tools. CORE STRENGTHS & ENABLING SKILLS: Software Development Engineering Oracle Development Business Process Analysis Management Information System Information System Technology System Maintenance & Repair Risk Assessment & Mitigation Front & Back End Development Object-Oriented Programming Technical Reporting Skills Team Building & Leadership Skills Communication & Presentation Skills TOOLS & TECHNICAL SKILLS : SQL & PL/SQL Oracle & MS SQL Server Oracle Developer 6i, 10G, 11G & 12C SQL Developer & Oracle Apex WebLogic & MS Office Configuration & Virtualization Covering: Database Design: (Conceptual / Logical / Physical ERD) Normalization (1NF – BCNF) ERD/ UML Diagrams Query Optimization CRUD Operations Designing applications Write Report Or Documentation For Your Project/Task
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Oracle APEX
    Oracle Forms
    Oracle PLSQL
    Oracle Application Server
    Database Development
    Web Application
    Oracle Reports
    Oracle Applications
    Server
    Database Design
    SQL
    Microsoft SQL Server
    Oracle WebLogic Server
  • US$35 hourly
    Oracle Database 12c Certified Oracle Database 11g Certified Oracle Database 10g Certified Oracle Database 8i Certified Oracle Apps DBA Certified R12 Oracle Certified Specialist (General Ledger , Payable) Working Experience Oracle DBA / Head of I.T for more than 25 years
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Database
    Oracle Database Administration
    Oracle Reports
    Oracle Forms
    Database Design
    SQL
  • US$15 hourly
    🏆100% Job Success Rate 🕓3300+ hours worked 😄 Many Happy Customers ✅ Fluent English. ✅ Swift response and communications. Welcome to my Profile! 8+ years of Full-stack Web & Mobile App Development Experience. You can measure and judge my similar expertise whenever you feel like. I assure you here that you will never waste your time and money working with me. Here are tech stack we are working with: ✔️ Mobile development: Swift | Kotlin | Objective-C | Android SDK | iOS SDK React Native | Flutter ✔️ Front-end: AngularJS | ReactJS | VueJS | Backbone | JQuery | HTML5/CSS3 ✔️ Back-end: PHP, WordPress | NodeJS, Express | Python | API servers | Java (Spring)| Ruby ✔️ UI/UX design, UX audit, logo, and branding, wireframing, prototyping ✔️ Frameworks and CMS: Symfony | Django | WordPress,Shopify | CakePHP | CodeIgniter ✔️ VR/AR and 3D design: Unity 3D | 3DMax | Visual Studio | Blender 3D | Houdini ✔️ DevOps ✔️ QA: manual functional, tests automation ✔️Machine Learning, AI, Data Science What are the main things I can help you with: 🔮 Understanding how your idea could be brought to life via business analysis, right technology stack, and proper development processes and practices; 🔮 Saving time and money via rapid prototyping, creating proofs of concepts, defining and launching a minimum valuable product; 🔮 Bringing your idea to real customers via assigning the right team and moving through software development cycle; 🔮 Lowering development risks and costs via precise and technically feasible requirements and product management; 🔮 Deploying bullet-proof solutions, creating efficient, scalable infrastructure, and setting up swift, reliable CI/CD processes. Industries and solutions I excel in: 🚀 Fintech, financial services: finances governance, pricing tools, reporting, self-service tools, data visualization, KYC; 🚀 Proptech, real estate: booking systems, marketplaces, property governance, risk management; 🚀 Healthtech, healthcare, wellness, fitness: various trackers, personal assistants; 🚀 Adtech, marketing: marketplaces, booking system, risk management tools; 🚀 System-as-a-Service platforms: onboarding, user conversion, customer retention. Is there anything I can help you with in regards to web or mobile? I'd be happy to get a chance to collaborate with you. -------------- If the quality of work is important to you, hire me. -------------- Thank you and looking forward to talking to you. :) Cheers!
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    MERN Stack
    MEAN Stack
    Web Service
    Blockchain
    WordPress
    MySQL Programming
    Yii
    MongoDB
    AngularJS
    React
    Python
    Node.js
    PHP
    CSS 3
  • US$30 hourly
    I have been multi-tasking working experience on MS Sql Server / Oracle / MySql/Ms access and many others RDBMS as database Development // administration // Migrations// Upgradation and performs SQL/PlSql/T-sql task as well. Also, having very vast experience of Oracle EBS/Fusion as Techno||Functional Level AS oracle Apps (Techno + Functional+D.B.A) I have done the Following Jobs. 1. ON Database Manage backup plan, disaster recovery with RMAN, cold and hot backup, database performance tuning. Database Migration, Cloning 2. ON Development ( Forms and Reports, Matrix/XML/pdf, pl/SQL, procedures, triggers, packages ) per system or Requirements. 3.Functional Define Setup for Manufacturing, Order Management, A.P, A.R, G.L Troubleshooting For Error’s Solution in G.L, A.P, A.R, INV, OM, HRMS, Supply Chain. Can be Work With Team or independently (Offsite /Onsite).
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Enterprise Resource Planning
    SQL Programming
    Oracle Fusion Applications
    Oracle APEX
    Microsoft Power BI
    Business Intelligence
    Database
    MySQL Programming
    Transact-SQL
    Oracle PLSQL
    Database Administration
    Performance Optimization
    Microsoft Access
    Data Migration
  • US$20 hourly
    ★ Over 12 years of experience as an iOS developer in designing, developing, implementing, testing and publishing iOS apps on iTunes Store. Built Rich User Interface applications, integrating with various Databases and Client - Server applications in iPhone/iPad. Application development using objective-C, Swift, React Native, Flutter, Cocos2D, Cocoa Touch, UIKit. 🏆 Developing SDK 🏆 Deployment and distribution through CI/CD, Circle CI, Jenkins, Appcenter etc. 🏆 Developing RN Module for native module 🏆 Expertise in leading team and project management 🏆 Navigation application development 🏆 Fintech application development 🏆 Healthcare application development Are you tired of risking with external programmers who do not care about your startup business, leaving you with no time to dedicate to improving your company and evolving your app? I want to put at your disposal my acquired experience after the publication of several applications, and to collaborate in your objective of obtaining a profitable mobile business that iterates fast and in a safe way. 💬 FREE INITIAL CONSULTATION: Let's talk technology! A short video conference session to see if I can help you improve your project and your processes. 👍 WORK WITH ME I offer to approach to build successful long term business relationship. ❗️ Approach 1: 2-WEEK SPRINT Who is this for? - You are startup or an "appreneur" - You have a project idea, but don't have clear specifications of your project - You have an app in production and want to iterate with more functionalities, bug fixing, etc. - You have an Android/web/hybrid app and want a native iOS version What can we do within those sprints? - Programming hours (always using TDD at least for the business logic layer) - Design and estimate user stories for the next sprint and the backlog - Consultation meetings - Continuous integration setup - Automatic delivery setup - We can talk about the architecture - We can talk about software design and clean code As you can see, I'm not just another iOS "coder", I care about the architecture of the app, clean code, product design, continuous integration, task prioritization, and automatic deployment. ❗️ Approach 2: MVP or PROTOTYPE You have an idea in mind and want to build an experiment. What can I do in those MPVs or experiments? ★ Implement a chat module for your app or create a chat app ★ Integrate your Restful API ★ Integrate third party SDKs ★ Implement push notifications ★ Implement map, GPS, and location views ★ Implement authorization, login, registration modules ★ Implement a consistent caching policy ★ Implement a background fetch functionality ★ Integrate Firebase based chat module ★ Integrate an augmented reality viewer ★ Implement a calendar view Ask for your free 60 minutes initial consultation session!
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Flutter
    GIS Software
    Payment Gateway Integration
    iPad App Development
    React Native
    Internet of Things
    Android App Development
    Mobile App Development
    Docker
    iOS SDK
    Blockchain Development
    CI/CD
    iOS Development
    RxSwift
  • US$40 hourly
    I'm a professional in JasperReports/Jaspersoft Studio/iReport/JasperServer integrated with Java Apps, Adempiere/idempiere and Servlets, connecting with several DataSoruces like PostgresSQL, MySQL, MS SQL Server, MS Access, CSV Files, Excel Files, Json and JavaBeans. Designs include Subreports, Charts, Graphics, QR Codes, Bar Code, Dynamic parameters, Fonts Libraries and complex SQL queries implementation/Optimization. Experience with JasperServer defining Reports, calls to Subreports. I also developed Reports for Group of companies, Educational sector & Hospital Skills: - Programming languages/ Query langs: Java 8, SQL, PHP - DB: PostgreSQL, Oracle, MySQL, PLSQL, SqlServer - Reporting frameworks: Jasper Reports (Jaspersoft Studio, JasperReports Server, iReport), SSRS.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    BigQuery
    Report
    SQL Programming
    iReport
    Jaspersoft Studio
    Business Intelligence
    Jasper
    Database
    Database Architecture
    MySQL
    Microsoft SQL Server
    JasperReports
    PostgreSQL
  • US$30 hourly
    Hi, I am an oracle database administrator with over all Nine years of experience. I can do the following task. Core task: Installing and upgrading the Oracle server and application tools Allocating system storage and planning future storage requirements for the database system Creating primary database storage structures (tablespaces) after application developers have designed an application Creating primary objects (tables, views, indexes) once application developers have designed an application Modifying the database structure, as necessary, from information given by application developers Enrolling users and maintaining system security Ensuring compliance with your Oracle license agreement Controlling and monitoring user access to the database Monitoring and optimizing the performance of the database Planning for backup and recovery of database information Maintaining archived data on tape Backing up and restoring the database Contacting Oracle Corporation for technical support Advance: Oracle Database Administration Oracle Database Backup and Recovery Operations Oracle GataGuard Administration — Physical Standby and Snapshot Standby Oracle Database Patches and Upgrades — Primary and Standby Day-to-Day Production Support — Databases and Applications Oracle Databases Performance Tuning Database Monitoring — OEM Cloud Control 13c Oracle WebLogic Server Administration & Cluster configuration WebLogic Server Backups, Patching, Upgrades to new release Oracle Forms and Reports Administration Oracle WebLogic Servers Monitoring using — System Administration Tools Oracle Enterprise Linux Server Administration Databases and Application Cloning Application Deployment and Configuring Data Sources My Oracle Support System — Technical Service Requests Database Role Transitions: Switchover — Disaster Recovery testing Capacity Storage Management and incidents Management Research, testing and adopting New features — Databases and WebLogic Compare databases and scripts — Deployments Oracle Cloud Infrastructure Oracle OBIEE 12c Configuration & Administration MySQL Database Administration PostgreSQL Database Administration Microsoft SQL Server Database Administration Application server administration i.e WAMP/Zend/IIS On-call service based on schedule Documentations — Including Processes and Procedures Engagement with Customers on Projects Deliver Training to Customers
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Oracle Forms
    Oracle Cloud
    Relational Database
    Oracle Database Administration
    Oracle Reports
    Database Architecture
    Oracle Data Guard
    Oracle OBIEE Plus
    Oracle RAC
    Oracle WebLogic Server
    Database Administration
    Database Design
  • US$80 hourly
    "One of the best services I got in the past 20 years. Super professional and knowledgeable. Much experience. Remarkable communication skills. Attentive immediately when I needed to. Solved 100% of my problems and gave me ideas for new directions. My business is growing thanks to him. Thank you, Jure" Do you have a crazy idea about a new device, sensor, wearable, or microcontroller in eHealth, Industry, Logistic, or Research? And you do not know if it is doable, how to start it, or what are possibilities? Yes, the Internet of Things world is strange. How about investing in a short consulting hour call with me? I will answer your questions, and I am competent to say that your idea won't work, but also suggest an alternative. My motto is "Fail fast without big consequences, learn something, repeat, succeed!" A resourceful, creative, passionate and highly driven individual with communication and project skills and out-of-the-box thinking. Keen on solving unique tasks. I come from a highly technical background (BSc in IT). I’ve been the owner and the CEO of various IT companies, which is how I started working in management and business development. I am still an ongoing PhD candidate in business and management. Multi-awards winning project/team leader and IoT consultant. Most of these consisted of proofs-of-concept (POC), prototypes, mobile apps and back-ends for IoT, Industry 4.0, healthcare (eHealth, telehealth, telemedicine), SmartCity, AAL, SmartHome with sensors (acc, ECG, GPS, environmental), beacons, controllers, wearables (smartwatches and smart-bands) and embedded systems (Raspberry PI, Arduino, ESP32), using WiFi, Bluetooth (BT, BLE, BLE Mesh), LoRaWAN, NB-IoT in several big EU funded R&D and other commercial projects. Eurostars Eureka IoT evaluator. Solutions: - SandBox.engineering - SandBox is OT and IT IoT Engineers’ Swiss Army Knife. It provides a controlled learning, testing, and experimentation environment, enabling users to acquire domain expertise and confidently evaluate different vendor solutions. - IoTool.io - the multi-awards winning IoT solution and a platform incorporating Client / Dashboard / Gateway / Cloud / API all on the Smartphone, supporting more than 100 different devices using Bluetooth. - IoChat.io - the highly secured, self-deployed in-premises text, audio, video chat, screen and file sharing WebRTC solution used in hospitals and nursing homes, for patient and doctor communication or as a general-purpose video conferencing system, easily integrated into any platform, - IoTconcept.team - fast agile IoT prototyping, - CrowdSensing.mobi - the smartphone platform used by a large, spread-out group of participants to collect and receive reliable data from the field. I have a fairly unique skill-set that will help your business by combining your needs and wishes (product and IT) with your business end. Sometimes, I wasn't smart enough to know that I couldn't do it, so I did it. 😊
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Android App Development
    Core Bluetooth
    Firmware Programming
    Healthcare IT
    Concept Design
    PCB Design
    Microcontroller Design
    Research & Development
    WebRTC
    React Native
    Mobile App Development
    Internet of Things
    Bluetooth
    Wearable Technology
    Prototyping
  • US$25 hourly
    I am an Oracle Certified Professional (OCP Developer Track – Oracle SQL/ PL-SQL, Forms & Reports) and have more than 16 years of experience in systems analysis, design, and development of complex software systems in Finance, Supply Chain and HRMS domain using Oracle Forms and Reports version 6/6i/10g and 11g on Windows & Linux operating system (OS). I have expertise in • Analyze business requirements and propose solutions to achieve the business goals • Involved in designing numerous Oracle Forms and Reports by interacting directly with End Users and Business Analyst • Maintenance of different integrations with Internal and external systems • Development, Customization & migration of business Applications in Oracle Developer 6/6i/10g and 11g (Forms & Reports) on Windows and Linux OS • Added functionality to export Oracle Report’s output into excel using Macros • Extensive development experience in creating stored procedures, PL/SQL Packages, Triggers and Functions • Experienced in requirement analysis, coding and testing various modules in a software development life cycle • Data Migration from Database to Database & from Flat Files to Database • Excellent team player and proven track record working in various team sizes performing cross-functional roles • Technical Documentations, User Manual, ERD Structuring & Data Flow Diagrams • Virtualization of Oracle Database & Application Server • Development and support experience of Reports, Interfaces, Conversions, and Enhancements (RICE) in Oracle EBS R12 • Creating an Oracle SR and follow up with Support engineer for issue resolution • Expert in SQL, PL-SQL, Forms, Reports, Oracle Alerts, Workflow, BI Publisher, TOAD, SQL Developer, Database Packages, Procedures and Functions Kindly feel free to contact me and I would love to discuss more about the job requirements.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    Oracle Forms
    Oracle Business Intelligence
    Oracle Application Framework
    Oracle E-Business Suite
    Oracle APEX
    Oracle Applications
    SQL
    Oracle Reports
    Oracle PLSQL
    Oracle Application Server
  • US$40 hourly
    I have been dealing with web and mobile development for more than 5 years. Programming is my hobby and lifestyle. And I'm passionate about what I'm doing. I'm always eager to find out something new as this is what makes our life change as well as technologies that improve our lifestyle. This is what mostly fascinates me in my work. I specialize in Java/Spring and mobile for Android (using Java). Here are my main strengths: JAVA, J2EE, J2EE Design Patterns, Hibernate, Spring 4.0, Spring Boot, Spring MVC, Servlets, REST Web Services, JDBC. Android (Java), RxJava2 / RxAndroid, Flutter, Google API, REST API, Payment gateways (Stripe), JSON, SQLite, Material design, Crashlytics, Dependency injection (Dagger 2), Third-party libraries
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    J2EE
    Spring MVC
    API Development
    JDBC
    SQL
    Android App Development
    Spring Framework
    RESTful Architecture
    Java
    Android
  • US$70 hourly
    My extensive experience in Cloud,Database and CyberSecurity over the past years include the following: 1). CISSP; Information security, Cybersecurity,Compliance 2) Information Security/Vulnerability Testing 3). Oracle Performance Tuning 4). EBS R12 applications 5). Oracle Database technologies, SQL tuning,flashback, RMAN, RAC and others 6). Database System Security Scans and Vulnerability testing 7). Oracle Certified Professional 10g and 11g, 12c 9). Oracle Certified Database Security Implementation 10) AWS Solutions/Administration/EC2/S3/Cloud 11). HiTRust Aware/PCI DSS Aware 12). Microsoft Certified: Azure Fundamentals Please let me know if you have any questions.
    vsuc_fltilesrefresh_TrophyIcon Oracle Database
    PCI
    Data Protection
    Oracle Database Administration
    Linux System Administration
    Security Operation Center
    Security Engineering
    Information Security Governance
    Certified Information Security Manager
    PCI DSS
    Security Infrastructure
    Database Administration
    Network Penetration Testing
    Oracle Performance Tuning
    Information Security
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At A Glance: Oracle Database Developers

In the modern technological world, the efficient management and storage of data has become an integral part of many businesses and industries. Everyday access to various technologies both online and off produce a flood of data that businesses use and analyze to predict customer and market behavior. This data has to be stored, managed, and manipulated rapidly and efficiently in order to keep up with the speed of business that has become the status quo in today’s marketplace. Oracle Database has been a viable database solution since 1977 and continues to provide powerful software tools to businesses and companies.

Oracle Database developers and programmers are highly-skilled, computer-literate professionals with an in-depth knowledge of the Oracle Database system and its many associated software tools and programs. Oracle developers can help you and your business manage and organize your data in highly efficient ways through the Oracle system, while programmers can take your data and help you create and build systems from the ground up that are optimized to your business needs. Both developers and programmers are skilled data management and analysis experts who can provide an objective view and impartial consultation in regards to the way you manage and store your data. Working with a freelance Oracle Database developer or programmer gives you and your company access to cost-effective and powerful management tools that can be implemented to improve the way any type or size of company does business in the digital world.

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