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Rating is 4.8 out of 5.
4.8/5
based on 393 client reviews
  2. Development & IT Talent
  3. Database Administrators
  4. (Current) Oracle PL/SQL Developers
  • $125 hourly

    • 5.0/5
    • (166 jobs)
    I have been doing software development for over 20 years. I also have a background in Business Analysis and Data Architecture. I am familiar with the entire software development life cycle and can follow a project from gathering requirements through development, testing and support. I am one of those developers that actually enjoys doing the documentation, I find it makes the final project easier to support. I am fluent in MS Access (All versions), Excel, VBA, VB.Net, Sql Server T.-Sql, Oracle PLSql as well as some more obscure languages. For the last 20 years or so, I have been working as a Developer, Business Analyst and Data Architect, usually in the same role. I graduated from Augsburg College in Minnesota with a degree in Computer Science. I have also been through the Oracle Data Architecture course.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Visual Basic
    Visual Basic for Applications
    Microsoft SQL Server
    Microsoft SQL Server Programming
    Microsoft Access Programming
    Microsoft Excel
    SQL Programming
  • $75 hourly

    • 4.9/5
    • (143 jobs)
    Summary of Qualifications: • Expert in MS PowerBI, Netsuite Orcale and Fishbowl Inventory Report Customization • 20 years of accumulated talent and professional experience in Data Analysis, NodeJS, PHP, Java, MySQL, Oracle, MS SQL, Firebird and Jasper iReport • Excellent in creating stored procedures, functions, view and triggers • Skilled in hardware operating systems and network procedures • Exceptional history with content management relational databases systems and web development and web services • Extensive knowledge of CSS/HTML jQuery, Joomla, WordPress, etc. • Strong analytical skills and attention to detail. • Reliable, self-motivated and with a strong sense of integrity • Perform effectively and efficiently even under pressure • Relate well with others and able to build and maintain relationship • Creative mindset, and ability to make complex decisions and work on fast-paced, team-oriented environment while handling multiple priorities. Experience: Global Agile Development Inc, Florida USA, MySQL Expert Database Administrator Davao del Norte State College, Philippines • Currently working as IT Instructor and teach the following subject areas: o Java and PHP programming o Database • Developed the following application program o Enrolment System o Student Information System
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Domo
    Looker Studio
    Zoho Analytics
    MySQL Programming
    Ionic Framework
    Microsoft Power BI
    JavaScript
    MySQL
    Java
    JasperReports
    PHP
    CodeIgniter
    Laravel
    Firebird
  • $75 hourly

    • 5.0/5
    • (42 jobs)
    I am a Certified Qlik Sense Architect and Microsoft Data Analyst Associate with more then 8 years of professional experience as a Business Intelligence developer. My specialties include but are not limited to: Qlik Sense, Qlikview , SQL, Python, Tableau and Power BI . Please contact me about any of your data science and analytics needs so we can discuss how i can help you and your team leverage you and your organization insights
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Analytics
    Cognos
    QlikView
    Qlik Sense
    Tableau
    Microsoft Power BI
  • $26 hourly

    • 4.8/5
    • (50 jobs)
    Welcome to my profile! My skills include Agile (SCRUM & DAD), MS-Project, JIRA, Visio, MS-Office, Oracle Retail XStore, ETP, G-PRO, Oracle Fusion, Oracle MOM, Oracle EBS, Microsoft Dynamics NAV, SAP B1, Python, ASP .Net, VB, C#, JavaScript, Bootstrap, CSS 3, HTML 5, Angular JS, MS-SQL Server, Oracle database, My-SQL, Crystal Reports, MS-BI, and more. I have expertise in database management, including Oracle DB, MS SQL Server, Sybase, PostgreSQL-9.6.1, Mongo DB, MS Access, and PostgreSQL. I also have experience with cloud development and support on platforms such as Azure, AWS, GCP, ALIBABA Cloud, and Oracle Cloud. In addition, I am proficient in programming languages and middleware such as Python, ASP.Net, C#, T-SQL, Asp.Net MVC 5.0, WCF Services/Web API 2.0, Angular 6.0, jQuery/Ajax, LINQ, ADO.NET, HTML, JavaScript, CSS, XML, VB.NET, VB 6.0, Mongoose, and Node.js. I have worked with ETL tools such as SSIS (2008 R2, 2012) and OLAP tools like SSAS (2008 R2), as well as reporting tools such as SSRS (2008 R2) and Crystal Reports 8.0. My installation and configuration skills include Windows and Linux servers and packages, database servers, and hosting panels such as cPanel (WHM), Plesk Panel, WebsitePanel, and WebMin. I am also experienced in cloud and virtualization technologies such as VMware ESXi, Parallels Virtuozzo, Citrix XEN, MS HyperV, and SCCM, as well as backup and disaster recovery solutions like EMC LGTO, ASIGRA, Dell Net Quest, Symantec NetBackup, Veeam, SRM, NEC express Cluster, Novell Plate Spin Protect, and Doubletake. I have worked with various domains such as E-commerce, Insurance, Healthcare, Digital Marketing, Calls and Leads Management Systems, Campaign and Loyalty Programs, and Capital Markets. My Oracle Core DBA installation and support skills involve setting up and managing Oracle databases at a core level, while my Oracle ERP DBA installation and support skills are specialized in the installation and maintenance of Oracle E-Business Suite. I am also skilled in the installation and configuration of Oracle Application Express and Postgres Database support. In addition to my extensive experience in IT project management and development, I also possess expertise in web scraping. I have the technical skills and knowledge to extract data from various sources and deliver it in a format that is easy to use and understand. I am proficient in using tools such as Python, BeautifulSoup, Scrapy, Selenium, and other related frameworks to automate data extraction processes from websites, social media platforms, and other online sources. With my expertise in web scraping and data extraction, I can help you gather the information you need to make informed business decisions. I have worked with top companies like PwC, KPMG, and Spectranet in the past and am currently working as an agency with 35 resources. Contact me for any IT project, and I will deliver excellent results.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Oracle Forms
    Oracle Application Server
    Citrix Hypervisor
    Service Cloud Administration
    AWS Application
    API Development
    VMware vSphere
    ASP.NET
    Linux System Administration
    C#
    Python
    Windows Administration
    Oracle Database
    Kubernetes
  • $90 hourly

    • 4.9/5
    • (14 jobs)
    Cognos BI Tableau Power BI Infor BI with Cognos Deltek Costpoint with Cognos ETL Design and Development Python, MSBI, Informatica, Talend PySpark, Azure Databricks datapipeline SQL, PL/SQL, T-SQL Data Visualization Experts Data Modeling Datawarehouse Databricks Springboot(Java) gRPC services Description I have 10+ years of individually architecting, designing and developing large data projects that encompass wide scope in data management. I importantly worked first hand in domains related to finance, ecommerce, clinical trail, leasing, material manufacturing, HealthCare, Health Plans. I bring great success with all my client engagements and partnerships where data problems are presented. The areas you must opt to partner me in is SQL/NoSQL development (on-premises/cloud), Data Modeling of all types, Datawarehouse, data lakes, data hubs, data as service, data event subscription using message brokers etc. I individually bring strong execution expertise in completing large data warehouses, data as services using java, Azure data brick pipeline, BI platforms, visualization projects. I invested large amount of career to build a 360 technical landscape to resolve all modern day data problems. I am pretty sure, if you reading this and see such a challenge then chat with me. I am certain you will not be disappointed to engage me.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Analytics
    Cognos Analytics
    Data Visualization
    SQL
    Cognos
    JavaScript
    SQL Programming
    Dashboard
    Report
    Microsoft Power BI
    Data Analysis
    Data Warehousing
    ETL
    Business Intelligence
  • $20 hourly

    • 5.0/5
    • (7 jobs)
    A "TOP RATED PLUS" freelancer and a Lead Oracle Programmer with a history of bringing projects to completion well ahead of deadline while exceeding functional expectations in an Agile environment. Proven leader with working experience in Asia, Africa, and the European continent along with Remote Expertise, who can mentor and build strong development teams while also working individually to code and troubleshoot advanced challenges. • Implemented all phases of the SDLC (Software Development Life Cycle) from Analysis, Design to Implementation of Business Application using Oracle Tools (Oracle APEX, Oracle Forms Developer 12c/11g/10g/6i, Oracle Reports Builder 12c/11g/10g/6i, Oracle Database 11g/10g), PL/SQL and SQL, Toad for Oracle. • Expertise in the creation and modification of complex database objects like Functions, Stored Procedures, Cursors, Triggers, Packages, Tables, and Views, on Oracle Database using PL/SQL Programming Language. • Expertise in Relational Databases, SQL / PL/SQL. • In-depth technical expertise in designing and developing applications using Oracle APEX, Oracle Forms (.fmb) and Reports (.rdf) / D2K, Libraries (.pll), and Menu (.mmb) as per client specifications and business requirements while ensuring the continuation and enhancements of services. • Master in the Installation and Configuration of Oracle Apex and Oracle Fusion Middleware Infrastructure, Oracle Forms and Reports Services, Domain Configuration, Oracle HTTP Server, RCU Configuration, Oracle Forms Developer and Oracle Reports Builder, Weblogic Server, Oracle Database, Oracle Enterprise Manager, and Oracle Webutil, JDK etc. • Expertise in converting Oracle APEX Application into Android Mobile App. • Proficient in writing and building complex database logic and PL/SQL queries to fetch data and build applications. • Translated Business and Functional requirements into technical solutions. Debugging, Error Handling, and resolving technical issues related to ERP using Oracle Tools in a timely and concerned manner. • Experienced in Application Development in client/server architecture, n-tier architectures with web front-end and database back-end. • Worked as an individual contributor for the whole project, Provided Training to new users and newcomers on the use of the software. • Production support, Modified existing software to correct errors, adapt to new hardware and improve performance. • Expert in the analysis of configurations, integrations, applications, and system log files to determine the cause of issue and resolution.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Oracle Fusion Middleware
    Oracle WebLogic Server
    Oracle Database
    Oracle Reports
    Oracle Forms
    Oracle Applications
    SQL
    Oracle APEX
  • $60 hourly

    • 5.0/5
    • (69 jobs)
    I am a certified professional with unique skillset and profound knowledge of DBA, Solution Architecture, SysOps and DevOps. With over 10 years of hands-on experience, I am designing, building, managing and optimizing various databases and environments for Startups, SMBs and Fortune 100 Enterprises from different industries. Reviews have it! ✅ DBA Expertise: 𝐃𝐁 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Oracle 9i, 10g, 11g, 12c - 19c on premise and in Cloud, MS SQL, PostgreSQL, MySQL, SQL Server, and more. 𝐂𝐥𝐮𝐬𝐭𝐞𝐫𝐰𝐚𝐫𝐞: Automatic Storage Management (ASM), Real Application Clusters (RAC) 𝐎𝐫𝐚𝐜𝐥𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐞𝐝 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Exadata, ZDLRA, Exalogic, ODA 𝐌𝐢𝐝𝐝𝐥𝐞𝐰𝐚𝐫𝐞 𝐚𝐧𝐝 𝐄𝐑𝐏 𝐚𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: NetSuite, Oracle E-Business Suite, Weblogic Server, Apache Tomcat, Glassfish, OBIEE, Discoverer, Fusion Middleware, OAM/IDM 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞-𝐜𝐥𝐚𝐬𝐬 𝐁𝐚𝐜𝐤𝐮𝐩, 𝐑𝐞𝐜𝐨𝐯𝐞𝐫𝐲 𝐚𝐧𝐝 𝐑𝐞𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: RMAN, Dataguard, Golden Gate 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐒𝐜𝐫𝐢𝐩𝐭𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: bash, SQL, PL/SQL, Python 𝐂𝐥𝐨𝐮𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: Oracle Cloud, AWS, Azure 𝐒𝐲𝐬𝐭𝐞𝐦 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: Unix and Linux, Windows (on premise or in Cloud) ✅ DevOps, SysOps Expertise: 𝐒𝐲𝐬𝐭𝐞𝐦 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Scalable, secure, and highly available designs tailored to business needs. 𝐒𝐲𝐬𝐎𝐩𝐬 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: Managing virtual machines, containers, storage, backup, migration, networking, and databases. 𝐃𝐞𝐯𝐎𝐩𝐬 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: CI/CD, infrastructure as code (IaC), tools like Jenkins, GitLab CI/CD, Azure DevOps, etc. 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞: Data encryption, access control, IAM, GDPR, HIPAA, PCI-DSS compliance. Choosing me as your IT Architect, DBA, SysOps, and DevOps Engineer means you gain a trusted partner who will go the extra mile to deliver exceptional results and help your organisation thrive. Let's discuss your requirements and get you the best solution. Contact me today!
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Git
    Kubernetes
    Python
    Enterprise Software
    Linux
    Oracle E-Business Suite
    Oracle Cloud
    Amazon Web Services
    Azure DevOps
    Cloud Architecture
    Database Architecture
    Solution Architecture
    Database Administration
    SQL
    Oracle Database
  • $25 hourly

    • 5.0/5
    • (29 jobs)
    • More than 15 years of IT experience, specialized in Database Technologies Oracle and MySQL. • IT Telecom Sector Experience, Provide Technical Consultancy for Database and IT Infrastructure, Assessment and Auditing for Mobile Operators in the Middle East and Africa Regions. • Skills Set: - Oracle Database Administration: database backup, recovery, performance tuning, Oracle Golden Gate, Oracle RAC and Data Guard configuration. - MySQL Administration: Performance tuning, MySQL Replication, Backup and Recovery. - Amazon Web Service Technology: EC2, S3, RDS, IAM, VPC, Route53, CloudWatch. • Certifications: - AWS Certified Solutions Architect – Associate. - ITIL® V3 Foundation Certified. - Oracle Database Administration Certified Professional.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Cloud Migration
    Solution Architecture
    Oracle Cloud
    Amazon Web Services
    Oracle Performance Tuning
    Oracle Database Administration
    Oracle Application Server
    Oracle RAC
    Oracle Data Guard
    MongoDB
    MySQL
  • $200 hourly

    • 5.0/5
    • (9 jobs)
    "Christiana was a life saver. Her skills, expertise, willingness to help, and talent got us out of a real crisis. She integrated with our team seamlessness, put us onto the path to success, and then transitioned out gracefully. Anm indispensable engineering resource for us." -- Upwork Client "Overall, working with Christiana has been an absolute pleasure. Her professionalism, expertise, and dedication have made a significant positive impact on our project's success. I have no hesitation in recommending her to others seeking a highly skilled and committed data expert." -- Upwork Client I am an SME with years of experience in - Oracle database administration - DB and SQL performance tuning - SQL & PL/SQL development in Oracle, SQL Server, MySQL/MariaDB, & PostgreSQL - Software development in C++/Java/Python - System automation in Kubernetes, Docker, Chef, Ansible, vRA, and Cloudbolt - Multi-cloud experience in AWS, Azure, and GCP - DevOps and Agile I have certifications in: * Oracle Database Administrator Certified Professional * AWS Certified Solutions Architect - Professional * AWS Certified Database - Specialty * Project Management Professional - PMP * Certified SAFe 5 Practitioner * EMT I have experience in the following businesses and industries: + Telecom + Information Technology and Data + Banking and Online Payment + Aerospace Supplier + Energy + Insurance + Testing/Education + Healthcare and First Responder + BioTech and TeleHealth + Academic Research in Smart Home + Sport Science Nothing is unsolvable, and I am here to deliver the solution. Customer satisfaction is my highest priority!
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    AWS Lambda
    Django
    React
    Docker
    Python
    Kubernetes
    C++
    Ansible
    Oracle Database Administration
    Microsoft SQL Server
    Transact-SQL
    Oracle Database
    PostgreSQL
    SQL
  • $65 hourly

    • 4.9/5
    • (230 jobs)
    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 PLSQL
    Tableau
    MySQL Programming
    Looker Studio
    Firebase
    API Development
    Data Scraping
    Data Visualization
    Python
    Data Analysis
    BigQuery
    Xero
    Oracle Database
    SQL
    MySQL
  • $50 hourly

    • 4.8/5
    • (64 jobs)
    Keywords: Business Analyst, Product Owner, Scrum Master, Program Management, Project Management, Development Lead, Team Lead, CEO, COO, Head of Department etc. Hi, Thanks for visiting my profile. Hope you are doing well. My name is Sonia. I have 8+ years of experience in Professional Services and have worked as a BA, QA & PM during the course handling multiple teams and entire systems stacks with responsibilities of requirements, system & solution design, management, coordination and quality.  Below is list of our work that we have accomplished in multiple projects: PROJECT MANAGEMENT - project plans - cost estimates - deliverable - project coordination - Stake Holder management - Point Tracking - Project Tracking SYSTEM ANALYSIS & DESIGN: - requirements analysis - impact & gap analysis - change management - work & process flow - business process designing (BPM) - business consultation - Report Analysis and Designing DOCUMENTATION - Business Requirement Documents (BRD) - Software/System Requirements Specifications (SRS) - Scope of Work (SoW) document - Functional Specification Document (FSD) - User Guides - Client Training - Use Case formation - Workflow Design - Deployment Architecture Design - Test Case Documents - Reporting Sheets - Tracker - Wireframes QUALITY ASSURANCE - Test Plans - Manual Testing - Functional Testing - Usability Testing - Unit Testing - Integration Testing - UAT - Mobile App Testing - Capturing Mobile App logs SUPPORT & ADMIN - operations - data entry - transcription If you have any exciting project, I would be happy to discuss it. Reach me @ Upwork tecxar.io
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Enterprise Architecture
    Predictive Analytics
    Mobile App Testing
    Technical Documentation
    Customer Relationship Management
    Software Documentation
    Software Testing
    Business Analysis
    Scrum
  • $48 hourly

    • 5.0/5
    • (5 jobs)
    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 PLSQL
    Database Administration
    Castilian Spanish
    Oracle APEX
    AJAX
    HTML
    JavaScript
  • $100 hourly

    • 4.4/5
    • (87 jobs)
    Hi, I am Data Architect/Snr. Data Engineer with 10 years experience with RDBMS/NoSQL databases and processing large amounts of data. My experience related to Enterprise level/High profile projects in the past, but now I'm helping alot startups and small-mid sized companies. My core competences are : Data Modelling, Data Architecture on Cloud platforms, Database development, ETL and Business Intelligence, Database Administration Modelling of OLTP and Datawarehouse systems. It could be design of new schema, normalization/denormalization of existing model, Enterprise datawarehouse design based on Kimball/Inmon, Data Lake and Data Vault architectures, Modernization of existing Datamodel(s). DBA Activities - DB migrations, Backup & Recovery, Upgrades, Instance configurations, DB Monitoring, Horizontal scaling, Streaming/BDR replications. Sharding with postgreSQL extensions. Data Integration and ETL : Traditional batch ETL - Informatica, Talend, AWS Datapipeline, Matillion ETL Serverless ETL - AWS Lambda, Glue, Batch, AWS DMS, Google Cloud Functions Streaming ETL - Apache NiFi, Kafka, Kinesis streams SaaS ETL - Stitch, Alooma, Fivetran Direct loading with DBMS tools & scripting Building BI layer with Crystal reports , Tableau/QlickSense or other modern BI SaaS tool. Cloud containerization and deployment : Docker, Mesos/Kubernetes Java development : EE/SE , Spring, Hibernate, RESTful APIs, Maven Clouds : - Cloud migrations (AWS, Azure, GCP) - Cloud infrastructures (VPCs, EC2, Loadbalancing, Autoscaling, Security in AWS/GCP/Azure) - Processing in EMR Hadoop/HDInsight/Azure DF/Google PubSub - Athena, DynamoDB/Cosmos DB, Amazon Aurora - Development & Administration of RDS/Azure SQL/GCP databases - Building Analytics Solutions in Amazon Redshift/Azure PDW/Google Bigquery/Snowflake with End-to-End BI implementations Thank you for getting to the end of this boring details and looking forward working on exciting projects together :) Best Regards, Yegor.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Oracle Database Administration
    Amazon EC2
    Amazon RDS
    Amazon Web Services
    Amazon Redshift
    Tableau
    Oracle Performance Tuning
    PostgreSQL Programming
    ETL
  • $35 hourly

    • 5.0/5
    • (34 jobs)
    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 PLSQL
    Database
    Oracle Database Administration
    Oracle Reports
    Oracle Forms
    Database Design
    SQL
  • $44 hourly

    • 4.8/5
    • (55 jobs)
    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 PLSQL
    Eclipse IDE
    Oracle Forms
    JasperReports
    Database Programming
    Oracle Database Administration
    Java
    Oracle Reports
    C#
    Oracle OBIEE Plus
    Oracle APEX
    .NET Framework
    Database Administration
    Oracle Database
  • $40 hourly

    • 4.7/5
    • (262 jobs)
    - 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 PLSQL
    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
  • $85 hourly

    • 4.8/5
    • (110 jobs)
    25+ years in Software Development Available for 40-60 hrs./wk. Excellent references from CEOs of the companies. Bringing products to market: inception, spec, architecture, implementation, testing. Seeking for software development projects in the following areas on Windows Platforms: - Recent successful GPT-3/3.5/4 API experience with C#, DALL-E interface, and OpenAI Whisper. - Experience of developing RAG Web Service enabling chatting with private corpus of documents, based on Azure Cognitive Search SDK, Azure OpenAI API and Azure Cosmos Vector DB for vector, hybrid, and semantic search. Segmenting Word/PDF/Excel/CSV/Text documents, embeddings, and ingestion. - Worked with ML.NET in VSTO Outlook Add-In environment for email classification. - Experience with Text-To-Speech and Speech-To-Text using AWS, Azure, Google, Eleven Labs, and other vendors. Experience with Google Voice Services, including Diarization (recognition of different speakers and designation in the transcript), and Medical Transcription. Able to produce STS (Speech-to-Speech) application - interacting with ChatGPT over microphone and speakers. Recent Development Experience of TTS with OpenAI. - AI Training of basic GPT models using fine-tuning, and embedding techniques with vector databases, such as Pinecone, Qdrant, and Milvus APIs. - OpenAI Completion and Embeddings API, GPT-3/3.5/4, Whisper API for Transcribing and Translation - Azure Semantic Kernel, Azure Data Explorer (ADX), Azure Blob Storage, Azure Analytical Services. - AWS Text-To-Speech, AWS Storage - Web Services: REST-API, ASP.NET Framework and Core, WCF Web Services, Microservices - Azure Active Directory Authentication from Desktop Applications in C# - Desktop applications with C#/.NET Framework/.NET Core, WinForms, WPF, DevExpress - Microsoft Office VSTO/COM Add-Ins for Outlook, Excel, Word, and PowerPoint - Client/Server Systems: Sockets and high-level protocols, such as HTTP, FTP, MQTT - Windows Services - Microsoft Dynamics 365 - Hardware Interface: USB/RS232/RS485 Technologies and Frameworks: - Languages: C#, C/C++, Python, MicroPython, XML, JSON - Databases: SQL, SQLite, MySQL, Entity Framework 6/Core and LINQ. - Networking: Sockets (.NET and Winsock), REST API, WCF, HTTP, FTP, MQTT, packet-level TCP/IP, - Serial (RS232/RS485), MODBUS. - IDE: Visual Studio 2010 through 2022 - Office Add-Ins: VSTO Add-ins for Outlook, Excel, Word, PowerPoint. Add-In Express Framework. - VOIP: PJ SIP Stack with DBUS, Asterisk, Open Phone Abstract Library (OPAL) - Active Directory/LDAP/ADSI - Monte Carlo Simulations in C# - Linux: C/C++ and Python with MQTT Development on Ubuntu and Raspbian. - AES256 Encryption, Monte-Carlo Simulations, SHA256, PGP/GnuPG PKI (Public Key Infrastructure) Application binaries signing (Authenticode), Security Certificate generation in code based on CA. - Installers with Advanced Installer, Deployment strategies. - Product Licensing
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Quantitative Analysis
    Plugin Development
    Microsoft Excel
    TCP/IP
    Winsock
    Microsoft Outlook
    Web Service
    JSON
    DevExpress
    XML
    C
    Microsoft Visual Studio
    C#
    C++
    Windows Forms
  • $20 hourly

    • 4.9/5
    • (96 jobs)
    I am a Web Developer and Security analyst, Specialist creating, designing and developing a search engine friendly website with built-in security (against malware/virus) to grow your online business. Since 2017, I have developed a number of websites using PHP, Laravel , jQuery, HTML5, Ajax, Photoshop, JavaScript, using CMS like Joomla, Magento, WordPress, Drupal etc. Expert in : ✅ Web Security ✅ Wordpress/Shopify/Wix/Joomla/Drupal/Moodle ✅ PHP/Laravel/Bootstrap/Jquery ✅ Malware Remove/Security Setup
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    SEO-Based Website
    Website Optimization
    Web Application Security
    Malware Removal
    Information Security
    Website Migration
    Ecommerce Website
    Website Security
  • $100 hourly

    • 5.0/5
    • (39 jobs)
    🏆 Top Rated Full Stack Developer with 23 years of experience🏆 With 100% success rate 💯 In the top 3% of performers on Upwork. A Full Stack Developer who has worked with organizations like Sysco, Yale University, and Williams Energy with 3000+ hours of experience just on Upwork. As a Full Stack Developer, I pride myself on my ability to work hard to solve challenging and complex problems/issues that my clients face and deliver my projects on schedule. I am confident that my skills and abilities as a Top Rated Full Stack Developer will be a great asset to your project. Here are some of the services that I offer as a full stack developer, for your reference: - Full life cycle of the software design process including requirements definition, prototyping, proof of concept, design, interface implementation, testing, and maintenance. - Administering SQL Server databases which includes scheduling backups and performance tuning. - Developing Windows, Web, and Window Services applications. - Delivering business solutions and improving business processes. - Extensive knowledge in enterprise system installation, configuration, administration, and integration. - Extracting data from proprietary databases, transforming the data, and loading it into a centralized data warehouse for reporting. It is my ability, skills, and passion for what I do that have helped me build long-lasting working relationships with my clients and I hope that I can build such a relationship with you as well. I look forward to finding a great solution for you!
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Microsoft SQL Server
    MySQL
    Database Administration
    SQL Programming
    Microsoft Power BI Development
    Tableau
    AWS Application
    Amazon Redshift
    Database Programming
    ASP.NET
    Report Writing
    C#
    SQL
    Microsoft SQL Server Programming
    Azure DevOps
  • $30 hourly

    • 5.0/5
    • (69 jobs)
    Experience in Developing GIS based applications in Mobile, Web and Windows. Developing maps on Angular and ReactNative platforms using ArcGIS Online, Google Maps, OpenLayers, Mapbox library stacks and widgets. End-to-End experience in using various GIS platforms QGIS, ESRI, Google Maps, Mapserver, Geoserver, Cadcorp, MapWindow, Intergraph's GTechnology, Geomedia. Also it is very exciting to work on processing GIS data using GDAL/OGR binaries to provide GIS solutions for Business requirements. Enabling the spatial datasets in the databases in PostGIS, Oracle Spatial, MySQL, SQL Server I am interested in working to provide solutions integrating the Spatial/Location data with non-spatial/other source of data using Geographic Information Systems(GIS). I can guarantee to provide the very simple, re-usable and extend-able GIS solutions.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Mapbox
    PostGIS
    GIS
    SQL Programming
    PostgreSQL
    PHP
    OpenLayers
    ArcGIS Online
    Geospatial Data
    Google Maps API
    .NET Framework
    ArcGIS
  • $50 hourly

    • 5.0/5
    • (24 jobs)
    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 PLSQL
    Microsoft Excel
    Google Sheets Automation
    Oracle Database Administration
    Python
    Amazon RDS
    Bash Programming
    Visual Basic
    MongoDB
    MySQL
    Data Migration
    Database Administration
    Database Design
    SQL
    Oracle Database
  • $25 hourly

    • 4.6/5
    • (115 jobs)
    IT professional with more than 15 years in the SW development, data migrations and system integration. Hand-on experience with Oracle technologies (DB, ETL, BI, form/reports development), also solid track of MySQL and PostgreSQL. Sound knowledge of financial industry domain (Europe, Russia, US). Enthuasistic about web development in social networking and travel booking areas. Able to take over multiple project roles incl. SW developer, system analyst and TPM. I have reliable stock of accuracy, responsibility and pro-active approach in my day-to-day work.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Web Development
    Requirement Analysis
    Project Management
    Business Development
    Software QA
    Database Programming
    Internal Auditing
    Data Analysis
    Agile Software Development
    Database Design
  • $52 hourly

    • 4.8/5
    • (7 jobs)
    an experienced programmer from Israel
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    SQL
    Angular 5
    HTML5
    LINQ
    Visual Basic for Applications
    Visual Basic
    Java
    C#
  • $45 hourly

    • 5.0/5
    • (12 jobs)
    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 PLSQL
    Microsoft Windows
    Korn Shell
    Solaris Administration
    Oracle Database Administration
    Microsoft SQL Server Administration
    Database Management
    Linux
    Database Administration
    ETL
    Business with 100-999 Employees
    SQL
    Microsoft SQL Server
  • $25 hourly

    • 5.0/5
    • (3 jobs)
    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 PLSQL
    Oracle Forms
    Oracle Business Intelligence
    Oracle Application Framework
    Oracle E-Business Suite
    Oracle APEX
    Oracle Applications
    SQL
    Oracle Reports
    Oracle Application Server
    Oracle Database
  • $20 hourly

    • 5.0/5
    • (14 jobs)
    I am with BI Tools like Qlik, PowerBI and OBIEE since 9 years. I have created many dashboards and key reports in BI. For manufacturing company i have Created Dashboards related to Order to Sales, Inventory, Account Payable in Qlik, Also i have created reports in Nprinting. i have also worked on Operations related dashboards. having good professional network is also an advantage while supporting clients. Also having good skills to understand BI requirement and delivering end to end project.
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Oracle OBIEE Plus
    Data Modeling
    Microsoft Power BI Data Visualization
    API Integration
    Microsoft Power BI
    SQL
    Data Visualization
    Qlik Sense
    Tableau
    QlikView
    Oracle Business Intelligence
  • $112 hourly

    • 5.0/5
    • (115 jobs)
    With 25 years of extensive experience spanning both the public and private sectors, I offer a wealth of expertise across diverse platforms and technologies. My professional journey commenced with web database development, and over the years, I seamlessly transitioned into roles encompassing data warehousing, reporting, data management, and automation – essentially delving into the entirety of the data landscape. My forte lies in the Microsoft SQL Server BI Stack, where I specialize in tailoring architectures that align with client business objectives and financial considerations. Leveraging tools such as Microsoft Azure SQL, FiveTran, SQL Server, SSIS, SSAS, SSRS, Power BI, Power BI Paginated, NetSuite, Salesforce, Azure Data Factory, ZappySys, and more, I am committed to crafting solutions that empower clients to navigate their data ecosystems autonomously. If your systems incorporate APIs and you desire insightful reporting, I can seamlessly integrate API data into Azure SQL, paving the way for the creation of visually stunning Power BI reports. Additionally, I offer expertise in advanced UI/UX design strategies and information architecture for customer-facing reports. Whether you seek guidance on effectively communicating data stories or ensuring a professional and visually appealing presentation, I am here to assist. My enthusiasm thrives on resolving highly intricate data-related challenges, aligning my skills with the unique needs of each project. I am genuinely passionate about ensuring data readiness and optimizing data functionality for my clients. Let's initiate a conversation about your project, and together, we can determine if my skills align with your requirements!
    vsuc_fltilesrefresh_TrophyIcon Oracle PLSQL
    Microsoft SQL Server Programming
    Microsoft SQL Server Reporting Services
    SQL Server Reporting Services
    Microsoft IIS
    API Integration
    Data Analysis
    SQL
    SQL Server Integration Services
    SQL Programming
    Microsoft Power BI
    Transact-SQL
    Microsoft Azure SQL Database
    ASP
    Operations Analytics
    Microsoft SQL Server
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