Hire the best Web Services specialists
Check out Web Services specialists with the skills you need for your next job.
- $125 hourly
- 4.9/5
- (28 jobs)
FHIR certified. Mirth Certified. Jitterbit. 16 years building complex HL7, FHIR API, csv, flat file healthcare interfaces. Standard services include: - affordable price to setup your Athena, Epic and Cerner dev code accounts and build necessary FHIR api calls as an automated Postman collection including the Oauth requirements( this gives your team a jump on healthcare deep integration) or setup Mirth integration engine with pre-built channels. - setup an efficient process for you to convert or map csv, HL7, or database fields to FHIR resources and then deliver to Azure, AWS, GCP, sftp, REST or any application - setup process so you can convert incoming FHIR resources to any data format for your application to ingest. - HL7 v2 integration of all types including: ADT, VXU (vaccine), ORU(imaging or lab), ORM(imaging and lab orders), SIU(scheduling), DFT(charges), MDM(docs), RDE(medications) and many other types of HL7.Web ServicesInterSystems CachéAthena Software PenelopeEpic Systems Medical SoftwareOracleFHIRMirth ConnectHealthcare InteroperabilityHealth Level 7API IntegrationRESTful APISQLWeb Service - $110 hourly
- 5.0/5
- (125 jobs)
Are you tired of developers who don’t grasp the full scope, write messy code, or consistently miss deadlines? With my expertise, you won’t have to worry. I pride myself on delivering clean, efficient code and exceptional communication skills, ensuring your projects stay on track and within budget. As a top-tier Full-Stack Developer, I excel in managing back-end services, ensuring seamless data interchange between server and user, and developing robust server-side logic. My deep understanding of object-oriented programming and MVC designs and proficiency in front-end technologies like HTML5, JavaScript, and CSS3 guarantee your project’s success. What I Bring to the Table: • Analysis & Development: Thorough analysis of requirements and efficient back-end coding. • Optimization: Building optimized back-end portals and integrating data storage solutions. • Troubleshooting & Testing: Resolving code issues and rigorously testing web applications. • Continuous Improvement: Updating and enhancing application features for peak performance. Knowledge & Experience: • PHP & Python Frameworks: Skilled in Symfony, Laravel, CodeIgniter, Django, and Flask. • Front-End Mastery: Expertise in CSS3, JavaScript, and HTML5. • Scalable Solutions: Proven track record in creating scalable applications. • Versioning & Deployment: Proficient with Git, Mercurial, CVS, SVN, CI/CD, and Docker. • Database Management: Familiar with both SQL and NoSQL databases. • Project Management & Problem Solving: Exceptional at managing projects and solving complex problems. With my dedication to timely task completion and a knack for clean, maintainable code, your project is in capable hands. Let’s build something great together!Web ServicesWordPressBack-End DevelopmentSOAPLaravelMauticContent Management SystemPHPjQueryWeb ServiceAJAXRESTful APIVue.jsWeb DevelopmentWordPress PluginAPI DevelopmentWeb Design - $50 hourly
- 5.0/5
- (260 jobs)
Over the last decade I have been serving my clients with the best solutions related to Databases, Big data, Data mining, Data scraping, Web-Automation, Data Visualization, APIs and Desktop/Web applications. I take great pride in solving problems with cutting edge technologies. I have served more than 100 clients (small to enterprise level) on Upwork and their reviews below are the assets I have. If you are looking for top notch services, send me your requirements and I will get back to you with a complete document explaining the approach needed for your project. Please do not send me generic/default upwork invitations. I love it when clients explain their requirements and I can come up with specific solutions for them. Top notch services and communication guaranteed. All projects, are money back guaranteed and have a 3 months of free warranty. Tools and Technologies: Mongo Db, Cassandra, Hadoop, Elastic search, C#.net, ASP.net, Java, Python, Macros, Microsoft plugins etc Thank you for taking time to review my profile.Web ServicesData ManagementWeb ServiceHTTPBot DevelopmentC#API DevelopmentRobotic Process AutomationData ScrapingAPI IntegrationAutomationData Mining - $20 hourly
- 5.0/5
- (12 jobs)
🎖️ 𝗢𝘂𝗿 𝗲𝘅𝗽𝗲𝗿𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝗮𝗿𝗲 𝗱𝗼𝗺𝗮𝗶𝗻 𝗲𝘅𝗽𝗲𝗿𝘁𝘀 𝗶𝗻 🎖️: ⤷ Digital Enterprise both on web and mobile creating standalone and enterprise-level apps with web admin using iOS, Swift, Android, Java, Flutter and React Native. ⤷ IT services – Experienced with QA experts (selenium, QTP, Jmeter), UI/UX Developers, Back-end support system, PPC, Link Building, SEO, Digital Marketing and Branding. ⤷ Business Automation (CRM, ERP, Service management, compliance, insurance, process flow, off-road/on-road parking systems, food ordering, taxi, ride-sharing, learning, delivering systems, On-demand service and POS). ⤷ In-App Purchase, Stripe SDK, and other payment systems 🛠️ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗢𝗳𝗳𝗲𝗿𝗲𝗱: ✔ Mobile App development services (Android, iOS, Native apps, Flutter) ✔ Web Development Services {Python (framework like Django and Flask),PHP (framework like Laravel, Symfony, CodeIgnitor, Yii, CakePHP), CSS3/ HTML5, WordPress, API web services, MEAN stack, E-commerce, Woo-commerce, Magento, React.js, Angular, Node.js, JavaScript} ✔ Web Design Services (Responsive web design, web page, mobile app design, graphic design (UX/UI), logo design, website redesign) ✔ Software Testing (Manual, Automation Testing) ✔ Digital Marketing (SEO, SEM, SMO, PPC, On Page, Off Page, link building, Ex-plainer video, Brand management) ✔ AdMob, Google Maps, Segment, Iterable, Apollo GraphQL 💁🏼 𝗛𝗼𝘄 𝘄𝗲 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂: ⤷ Build a Mobile app from idealization to MVP and beyond ⤷ Revive, update or fix existing applications in need of some care and feeding ⤷ Integrate new or existing applications into popular back-ends like Firebase or AWS ⤷ Get previously stalled app development efforts over the finish line ⤷ Consult on feature possibilities, App Store guidelines, and monetization strategies ⤷ Perform code reviews 🏆 𝗢𝘂𝗿 𝗧𝗲𝗮𝗺: We at Technerz, have got a qualified and talented bunch of Management Graduates, Business Analysts, Software Developers, Project Managers, Sales and Marketing professionals, Graphic Designers, Writers for our energetic and productive team. Our management team is a melting pot of talent and experience, drawn from a variety of fields. Their valuable exposure to the workings of international markets helps them clearly understand the global perspectives of our customers. Let's work together to bring your ideas to life and make a positive impact in the world of software and IT solutions. Looking forward to collaborating on your next project!Web ServicesSoftware DevelopmentJavaiOS DevelopmentWeb ServiceAndroid App DevelopmentMobile App DevelopmentWeb DevelopmentApp DevelopmentAndroidiOSMobile App Design - $18 hourly
- 4.8/5
- (126 jobs)
𝙉𝙤𝙩𝙝𝙞𝙣𝙜 𝙢𝙖𝙠𝙚𝙨 𝙢𝙚 𝙝𝙖𝙥𝙥𝙞𝙚𝙧 𝙩𝙝𝙖𝙣 𝙘𝙤𝙢𝙥𝙡𝙚𝙩𝙞𝙣𝙜 𝙮𝙤𝙪𝙧 𝙥𝙧𝙤𝙟𝙚𝙘𝙩𝙨 𝙞𝙣 𝙖 𝙬𝙖𝙮 𝙩𝙝𝙖𝙩 𝙞𝙨 𝙗𝙚𝙮𝙤𝙣𝙙 𝙮𝙤𝙪𝙧 𝙚𝙭𝙥𝙚𝙘𝙩𝙖𝙩𝙞𝙤𝙣𝙨. I am Highly skilled and certified HubSpot Developer/Designer with over 9 years of experience. I specialize in creating custom, responsive, and high-performing websites using HubSpot, Shopify, PHP, and WordPress. My goal is to help businesses enhance their online presence, boost conversions, and drive more traffic. 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: 𝐇𝐮𝐛𝐒𝐩𝐨𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐃𝐞𝐬𝐢𝐠𝐧:- - Custom HubSpot CMS templates - Landing pages and email templates - HubSpot integrations and workflows 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:- - Custom Shopify themes - App integrations and custom app development - Store setup and optimization 𝐏𝐇𝐏 & 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:- - Custom theme and plugin development - WordPress site optimization and maintenance - WooCommerce solutions 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: - Strong technical background with real-world application - Proven track record of delivering high-quality projects on time and within budget - Excellent communication skills and client-focused approach 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮:- Whether you need a full website overhaul, custom development, or ongoing maintenance, I can bring your vision to life with robust and scalable solutions. 𝐅𝐞𝐞𝐥 𝐟𝐫𝐞𝐞 𝐭𝐨 𝐠𝐞𝐭 𝐢𝐧 𝐭𝐨𝐮𝐜𝐡 𝐯𝐢𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐨𝐫 𝐬𝐞𝐧𝐝 𝐦𝐞 𝐚𝐧 𝐢𝐧𝐯𝐢𝐭𝐞 𝐟𝐨𝐫 𝐚𝐧 𝐢𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰, 𝐚𝐧𝐝 𝐈 𝐰𝐢𝐥𝐥 𝐠𝐞𝐭 𝐛𝐚𝐜𝐤 𝐭𝐨 𝐲𝐨𝐮 𝐚𝐬 𝐬𝐨𝐨𝐧 𝐚𝐬 𝐩𝐨𝐬𝐬𝐢𝐛𝐥𝐞. Thanks & Regards, Surbhi SharmaWeb ServicesProject ManagementAPI IntegrationHubSpotWordPress DevelopmentCodeIgniterSmartyWeb ServiceYiiZoomlaWeb DevelopmentCSSMagentoShopifyOpenCartWordPress - $45 hourly
- 4.4/5
- (30 jobs)
I am a Java Web Developer, working as freelancer, mainly in Upwork. I am very passionate with Java and JVM technologies. My experience mostly in developing Software As A Service (SaaS) platform, business computing and information system area, using Bootstrap, Angular JS or JSF as UI Components or web framework, Spring Core, Spring MVC or JBoss Seam as Restful API endpoint and or Integration framework, and Hibernate as favorite Java Persistence API (JPA) implementation wrapped by Spring Data component. If my clients requires no casual application or web server, I like to use Spring Boot for simpler development and deployment of the application. I am also interested in database design and software design. I believe that great software not only mediocre work of typing, but also comes from thoughtful process. I believe in TDD, and also believe that tests code must be written, organized as good as the source code it self and is integral part of the source code. I am a quick learner, and In my spare-time, I am writing some personal open source project and small proof-of-concept about java-related stuff in my GitHub public repository. My primary machine is linux desktop with 1TB NVMe SSD and 64GB or RAM. I have macbook pro 15 for testing purpose and to allow me mobile occasionally, if needed. Communication is important in remote work, and for this purpose I have 2 link dedicated internet connections to my workspace. If you need my detailed skill abilities, below is what I have experienced in: - Software Design, Database Design, and microservices/Micro-services/micro services architecture. - JPA 1.0, JPA 2.0, with Hibernate. - Bean Validation Specification with Hibernate Validator. - Dependency Injection with Java DI (JSR-330), Java Context and Dependency Injection for Java EE Platform (JSR-299), and Spring Core as most popular (but non-standard) Java Dependency Injection Framework. - Java Web Framework with Spring MVC and JSP, or Java Server Faces (JSF) with Facelet and Primefaces. - Spring Boot, Spring Data stack. - Generated / scaffolding web application using JHipster. - Java Web / Application server with Tomcat, Wildfly, or Websphere AS. - Logging with SLF4J as a wrapper to Log4J or Logback. - JUnit or Test NG as testing framework. - Ant, Maven or Gradle as build and dependency management tool. - HTML 5, CSS 3, JavaScript, JQuery, Twitter Bootstrap, transparency.js, and angular / angular.js - Third Party API such as Xero API, Open ERP Java API, Braintree Payment API, Stripe Payment API, and Social APIs. - Linux, Mac or Windows. - MySQL, PostgreSQL, Oracle, or Microsoft SQL Server for RDBMS. - Couchbase or Mongo DB for No-SQL solution. - Elasticsearch (ELK) stack or pentaho for data integration, advanced search, reporting and data analysis solution. Thanks, ResaWeb ServicesSpring FrameworkAngularSpring DataDigitalOceanSpring BootHibernateJHipsterJava Persistence APIAmazon Web ServicesWeb ServiceSQLJavaScriptJava - $500 hourly
- 4.6/5
- (17 jobs)
I excel at analyzing and manipulating data, from megabytes to petabytes, to help you complete your task or gain a competitive edge. My first and only language is English. My favorite tools: Tableau, Alteryx, Spark (EMR & Databricks), Presto, Nginx/Openresty, Snowflake and any Amazon Web Services tool/service (S3, Athena, Glue, RDS/Aurora, Redshift Spectrum). I have these third-party certifications: - Alteryx Advanced Certified - Amazon Web Services (AWS) Certified Solutions Architect - Professional - Amazon Web Services (AWS) Certified Big Data - Specialty - Amazon Web Services (AWS) Certified Advanced Networking - Specialty - Amazon Web Services (AWS) Certified Machine Learning - Specialty - Databricks Certified Developer: Apache Spark™ 2.X - Tableau Desktop Qualified Associate I'm looking for one-time and ongoing projects. I especially enjoy working with large datasets in the finance, healthcare, ad tech, and business operations industries. I possess a combination of analytic, machine learning, data mining, statistical skills, and experience with algorithms and software development/authoring code. Perhaps the most important skill I possess is the ability to explain the significance of data in a way that others can easily understand. Types of work I do: - Consulting: How to solve a problem without actually solving it. - Doing: Solving your problem based on your existing understanding of how to solve it. - Concept: Exploring how to get the result you are interested in. - Research: Finding out what is possible, given a limited scope (time, money) and your resources. - Validation: Guiding your existing or new team is going to solve your problem. My development environment: I generally use a dual computer-quad-monitor setup to access my various virtualized environments over my office fiber connection. This allows me to use any os needed (mac/windows */*nix) and also to rent any AWS hardware needed for faster project execution time and to simulate clients' production environments as needed. I also have all tools installed in the environments which make the most sense. I'm authorized to work in the USA. I can provide signed nondisclosure, noncompete and invention assignment agreements above and beyond the Upwork terms if needed. However, I prefer to use the pre-written Optional Service Contract Terms www [dot] upwork [dot] com/legal#optional-service-contract-terms.Web ServicesCI/CDSystems EngineeringGoogle Cloud PlatformDevOpsBigQueryAmazon Web ServicesWeb ServiceAmazon RedshiftETLDockerPredictive AnalyticsData ScienceApache SparkSQLTableau - $100 hourly
- 5.0/5
- (28 jobs)
Top Rated professional developer (B.S. in Computer Science) with over 20 years of experience in designing and building Java web applications, architecture, systems integration using API's, infrastructure and CI/CD pipelines. Experienced in modernizing legacy and outdated systems - Java upgrades, third party dependencies, vulnerability scanning and mitigation, technology replacement. Expert in problem solving critical system functions including performance tuning of both application software and database operations, as well as JVM Memory tuning and Heap / Thread Dump analysis. Java, Spring Boot, JPA, Hibernate, Tomcat, Rest API's, Maven Amazon Web Services (AWS) - EC2, S3, VPC, RDS, SQS, SES, QuickSight, Cognito, CodeBuild, CodeDeploy, Lex Conversational AI, Lambda, Security Groups Javascript, JSON, React, Material UI/MUI, jQuery, DataTables, HTML, CSS, Bootstrap SQL (SQL Server, MySQL, Oracle), JDBC, Liquibase, Drools Rules Engine, Camunda Workflow CI/CD Pipelines, AWS CodeDeploy, BitBucket Pipelines, GitHub Actions, Docker, Atlassian - JIRA, Bamboo, ConfluenceWeb ServicesMicrosoft SQL ServerAmazon Web ServicesMySQLApache MavenAngularJSAPIJavaScriptJavaHTMLSpring FrameworkAmazon EC2Apache TomcatSpring BootHibernateAmazon S3 - $40 hourly
- 4.9/5
- (19 jobs)
Hi, I am a freelance developer with over 5 years of experience in developing web apps and services with focus on cloud-based software using microservice and event-driven architecture. I am proficient with cloud and web-based technologies and have extensive experience in working with the following technologies: - AWS technologies (EC2, Elastic Beanstalk, DynamoDB, S3, Amplify, Lambda, etc.) - Docker and Kubernetes - Python (Django, Flask, Data mining, Data analysis, Data visualisation, Automation) - Node.js (Web Services development using Express.js and MongoDB / MySQL, Postgres, etc.) - GoLang and Microservices (REST, gRPC, HTTP/2) - Front-end (React.js, Vue.js) - NoSQL & SQL based databases I work on the projects I take up with great dedication and attention to detail, and always deliver within deadlines without any compromise on quality. If you are interested in my skillset and expertise, don't hesitate to get in touch with me to discuss your project. Thanks!Web ServicesAmazon Web ServicesRESTful APITypeScriptAmazon DynamoDBNode.jsUX & UIJavaScriptAWS ApplicationReact NativeFlutterPython - $35 hourly
- 4.8/5
- (98 jobs)
I'm an experienced Webmaster and Web programmer with an excellent skills in PHP, CSS. JS & WordPress. I'm the founder of TigaMedia studio. I don't think outside the box, but prefer to think without the box. I have 10+ years experience as a web developer and webmaster. I did a lot of work related to site maintenance, development and optimization.Web ServicesNotionNo-Code WebsiteNo-Code Landing PageNo-Code DevelopmentWordPress e-CommerceWebsite MaintenanceWebsite SecurityInsightlySearch Engine OptimizationZapierPage Speed OptimizationShopifyGenesis FrameworkPHPWordPress - $30 hourly
- 3.7/5
- (9 jobs)
I have an experience of 14 years specifically in Odoo and have worked with Odoo company itself and its partner companies from version 4.2 till 16 on both Community and Enterprise. I am Odoo 12, 13, 14, 15 and 16 Certified. Moreover I'm also Certified Scrum Master as well. I have implemented projects for many customers of different verticals across the globe be it Americas, Europe, Middle East, Africa, South East Asia and Australia. I have done more than 100+ implementaions for customers and have been involved in all the steps in end to end implementations be it Requirements Gathering, Business Analysis, Solution Designing, Customization / Development, Data Migration, Training and Go-Live and Support. I am also an Odoo Certified and have trained more than 1000+ people on Odoo on both Technical and Functional. I can provide following services with Odoo. - Odoo Customization / Development - Odoo Implementation (In house, Cloud, Odoo.sh) - Odoo Customization / Development - Odoo Technical Support - Odoo Functional Consultancy - Odoo Requirements Gathering and GAP Analysis - Odoo Solution Design - Odoo Performance Improvement. - Odoo Migration - Odoo Training - Post Implementation SupportWeb ServicesProject ManagementMongoDBOdoo DevelopmentOdooWeb DevelopmentPythonEnterprise Resource PlanningJavaScriptHTMLPostgreSQLDjangoCSSPayment Gateway IntegrationjQuery UIMySQL - $70 hourly
- 5.0/5
- (19 jobs)
Full stack developer, react, vue, play framework, PHP, WordPress, R, Data Visualisation, Scala, Kubernetes, terraform, AWS, GCP and many more!Web ServicesAkkaRKubernetesVue.jsData ManagementNestJSTerraformNode.jsJavaReactPostgreSQLJavaScriptTypeScriptScalaNeo4jGraphQL - $35 hourly
- 5.0/5
- (29 jobs)
🎯 Handcrafted Practical Web Scraping Tools ✅ Web Scraping ✅ API Integration ✅ Web Automation ✅ Data Mining « If what you need is in my skill set, consider it done » Frameworks and Tools: ✔︎ Selenium ✔︎ Scrapy ✔︎ Beautifulsoup4 ✔︎ Requests ✔︎ Regular Expressions I specialize in: - Python, JavaScript - Flask, Django - HTML, CSS, BootStrap - WordPress ...Web ServicesData ExtractionDockerAutomationSQLAlchemyDjangoFlaskWeb DevelopmentWeb CrawlingWeb ServiceScrapySQLData ScrapingPython - $100 hourly
- 5.0/5
- (21 jobs)
Senior Software Engineer with +10 years of experience in software development. Designed and developed systems and services starting from system analysis, system design, implementation, and testing phases ending with deployment process. Expert in Ruby on Rails, Java, JavaScript, EmberJS, and C#. Professional experience with RDBM (MySQL, PostgreSQL) and NoSQL (Redis, Mongodb, Dyanmodb). Expert with architecting systems using micro-services, messaging platforms (Kafka, RabbitMQ, Sidekiq). Good experience with cloud services including AWS, Google Cloud, Digital Oceans platforms. Self-motivated and quick learner for new technologies. Strong background in system development life cycle, Agile methodology, algorithms and design patterns. Excellent Interpersonal skills, outstanding problem solving and decision making skills as well as management skills.Web ServicesAgile Software DevelopmentJavaScriptReactApache KafkaC#SQLRuby on RailsJavaDockerRESTful API - $65 hourly
- 5.0/5
- (247 jobs)
👨💻 Upwork Expert Vetted full stack JavaScript developer with over 8 years of experience. With a proven track record of delivering high-quality applications, I am confident in my ability to bring your vision to life and create the product you need. As a top-rated Upwork freelancer, I specialise in building scalable web applications with React, Node, GraphQL, and GCP. 💼 100% job success rate 🏆 Upwork's highest badge: Expert Vetted (Awarded to the top 1% of developers on the platform.) 🌟 Average client rating: 4.9 out of 5 🔥 My skills include: ✅ Frontend: React, Redux, Relay, Angular, Typescript, Next.js, Three.JS ✅ Backend: Node.js, Nest.js, Express, GraphQL, Redis, WebSockets, Prisma, TypeORM, Medusa js ✅ Authentication Solutions: Microsoft Active Directory, Google workspace, OAuth2 compliant services ✅ AI space: Open AI API integration, Vector DB for semantic search ✅ Database: PostgreSQL, Neo4j, MongoDB, Firestore ✅ Infrastructure and CI/CD: Docker, GCP, AWS, Github Actions, Terraform, Pulumi ✅ Web3: Solidity, web3.js, ether.js, morallis, alchemy API ✅ Stripe payment integration, algolia search , Auth0 and Okta authentication 👥 I have worked on small to large-scale projects as a freelancer, both independently and in teams. My experience working with APIs and SaaS platforms is diverse, having developed products such as a calendar application, a grooming SaaS platform, and platforms integrated with APIs to perform various types of work. 🏆 Some of my recent clients have said: "Lax is absolutely excellent. His knowledge of just about everything in SaaS is unmatched, I would highly recommend him for any software-related consulting." "Hiring Lax was one of the best decisions I've made. He was an excellent contractor who always made sure his high-quality work was turned in by the deadline. I will absolutely be hiring him for any future work, and anyone looking to hire a freelance developer would be lucky to have him on their team." "We enjoyed working with Laxmikanta. His knowledge is exemplary and communications stellar. We look forward to working together with Laxmikanta in future." 👨💻 I have experience working independently and in teams, and have a passion for reading and exploring new technologies. In my free time, I enjoy playing cricket and contributing to open source projects. 💪 My commitment to high-quality work, clean code, and in-time delivery ensures that I deliver the best results for my clients. If you're looking for a skilled full-stack developer for your next project, feel free to message me to check availability.Web ServicesApollo.ioDatabaseStripeStartup CompanyAuth0ReduxNestJSGraphQLReactVue.jsExpressJSTypeScriptNode.jsJavaScriptPostgreSQL - $25 hourly
- 4.4/5
- (48 jobs)
A motivated and skilled software developer with more than five years of professional experience. Back-end technologies: - Spring-framework, spring-security - JPA/Hibernate + Spring-Data - REST, GraphQL, and WebServices (Spring-Boot) - Apache Kafka, Camel - SQL, MySQL, PostgreSQL, MariaDB, MongoDB - Maven/Gradle/Ant Front-end technologies: - Spring-MVC, Struts - template engines: Thymeleaf, JSP/JSTL, GSP, Freemarker, Jtwig, Velocity - JQuery and Bootstrap - HTML5, CSS3, JavaScript - Angular, React SDLC - Agile and Scrum programming methodology - TDD using JUnit, Mockito, Karma (for UI) - Eclipse, STS and Intellij IDEA - Git, SVN, and CVS code repositories - Maven, Ant, and Gradle build tools - Jenkins and Bamboo CI servers - Docker, Kubernetes - Bash scripting, Server Administration Cloud - Amazon cloud deployment using EC2 - Amazon file sharing S3 - Amazon cloud database using RDS - Amazon based messaging (SNS and SQS) - Google cloud platform - Heroku based could deployment - VPS setup and administrationWeb ServicesAgile Project ManagementCode ReviewJiraBash ProgrammingHibernateJUnitSpring MVCMicroserviceJava Persistence APIMongoDBThymeleafJavaSpring BootMySQL - $40 hourly
- 4.7/5
- (136 jobs)
Are you looking for a seasoned developer to bring your innovative ideas to life? With over a decade of experience in Python-based Web and Software development, I specialize in crafting cutting-edge solutions for startups, enterprises, and individuals. My expertise lies in leveraging the latest technology trends, particularly AI, to accelerate and enhance the development process. What I Offer: * Comprehensive Development Services: * 🚀 Full-stack Web Application Development * 💻 Custom Software Solutions * 🤖 AI-Driven Automation * 🔄 Digital Transformation Initiatives * 🔗 API Development and Seamless Integration * 📊 Proof of Concept (POC) and Minimum Viable Product (MVP) Creation * ☁️ Cloud-based Development and Deployment Industry Experience: My global clientele spans across diverse sectors, including: * 🖥️ Software / AI SaaS * 🏥 Healthcare * 🛒 eCommerce & Retail * 💳 Fintech * 🏭 Manufacturing * 🏠 Real Estate * 🎮 E-sports Technical Proficiencies: * Languages: Python, Golang, NodeJS * Frameworks: Django, Django REST, Flask, FastAPI, ExpressJS, Fiber, Gin * Frontend: ReactJS, NextJS, Tailwind CSS, Bootstrap * Databases: PostgreSQL, MySQL, MongoDB * Tools & Technologies: Celery, Redis, Docker, Serverless * Cloud Platforms: AWS, GCP, DigitalOcean, Heroku Why Choose Me? 1. Proven Track Record: 10+ years of successful project deliveries across various industries. 2. Cutting-Edge Solutions: Expertise in integrating AI and the latest technologies to give your project a competitive edge. 3. Full-Stack Capability: End-to-end development from backend architecture to polished frontend experiences. 4. Scalable & Efficient: Focus on creating robust, scalable solutions that grow with your business. 5. Collaborative Approach: Clear communication and a partnership mindset to align with your vision and goals. Whether you're looking to start a new venture, scale your existing platform, or transform your business digitally, I'm here to be your reliable developer and technical partner. Let's discuss how we can turn your ideas into reality and drive your business forward. Ready to start? Let's talk about your project and how I can help bring it to life!Web ServicesGenerative AIAI DevelopmentSaaSMinimum Viable ProductRESTful APIFlaskUnit TestingFull-Stack DevelopmentBack-End DevelopmentDatabase DesignAPI DevelopmentWeb ApplicationDjangoPythonData Scraping - $30 hourly
- 4.9/5
- (32 jobs)
I am an Elixir/Golang/Python/Ruby programmer and Linux System Administrator. I had spent 22 years in the corporate world as a developer and linux administrator, working in the office. 8 years ago I jump to working remotely from home as a freelance developer. I have built apps for my customers ranging from locally in Nueva Esparta, and all over the world. I take pride in my work and the majority of my customers bring me repeat business and referrals. I feel I have been successful, not just because of my web programming skills, but because I am a reliable and dependable web programmer that can be trusted to follow through with my work. I enjoy working directly with my clients, rather than having project managers involved. Even though I seldom meet my clients in person (due to geography), I am able to effectively communicate via email and chat to complete the website development project to their specifications.Web ServicesPhoenix Web FrameworkPhoenixLinux System AdministrationRESTful APIAPI DevelopmentJavaScriptDockerPostgreSQLPythonWeb ApplicationDjangoRuby on RailsElixirRubyGolang - $33 hourly
- 4.9/5
- (20 jobs)
I am a PHP / JavaScript developer with +7 years of experience. I have extensive experience supporting and developing applications from scratch on the Laravel and Vue.js frameworks for existing businesses and start-ups. Expert in: ✅ Back-end: PHP, Laravel, Nova, PHPUnit, PestPHP, MySQL, Shopify API ✅ Front-end: JavaScript, Vue, Nuxt, SCSS, Bootstrap, Vuetify, Alpine.js, Tailwind, Inertia ✅ DevOps: AWS, Azure, Vapor, Vercel, Docker, KubernetesWeb ServicesNuxt.jsTypeScriptVuetifyCSSSCSSJavaScriptVue.jsBootstrapPHPUnitTailwind CSSLaravelPHPAPIDockerMySQL - $30 hourly
- 5.0/5
- (8 jobs)
- Automate the provisioning and management of infrastructure resources on Azure, including virtual machines, networks, storage, and other services by using tool such as Terraform. - Implementing CI/CD pipelines using tools like Azure DevOps CI to automate the build, test, and deployment processes. - Integrate Terraform scripts into CI/CD pipelines to automatically deploy infrastructure changes as code. - Application of Quality gates to code using Sonarqube, Blackduck, and fortify. - Managing Kubernetes clusters on AKS for deploying, scaling, and managing containerized applications. - Building Helm for packaging, versioning, and deploying Kubernetes applications as reusable Helm charts. - Use of version controls like TFS/Azure DevOpsWeb ServicesWindows App DevelopmentWeb DevelopmentWeb ApplicationEnglishMicrosoft OfficeDevExpressAPI IntegrationDesktop ApplicationWindows FormsAPIASP.NETVisual BasicC#ASP.NET MVCWeb Service - $35 hourly
- 5.0/5
- (11 jobs)
With extensive experience in Spring Boot and Angular development, I am a software engineer adept at crafting robust and scalable solutions. My strong background in Amazon Web Services (AWS) empowers me to design and deploy cloud-based architectures that drive business success. I am passionate about delivering high-quality, innovative solutions that consistently exceed client expectations. Proficient in full-stack development, I leverage agile methodologies to streamline workflows and enhance project efficiency. My commitment to continuous learning ensures I stay ahead of industry trends and technological advancements, enabling me to provide cutting-edge solutions tailored to your needs. Let’s collaborate to transform your vision into reality and achieve outstanding results!Web ServicesWeb Application DevelopmentSaaS DevelopmentAngular 10REST APIRESTful APISpring FrameworkAmazon Web ServicesMySQLPostgreSQLMicroserviceSpring BootJava - $40 hourly
- 4.8/5
- (180 jobs)
This is Asad Chhapra, Chief Executive Officer of the Royal Designs Group, 🎯 Aiming to deliver $ 10 million+ valued projects in 2024-2025! Our Team of Experts Provide a Wide Range of Services for the Design & Development of Websites, Web Application, and Mobile Applications (iOS + Android Platforms). ☞ Wireframes and Prototypes ☞ Blockchain Development (dApps, and Smart Contracts) ☞ NFT (Non-Fungible Token) Marketplaces ☞ SaaS, CRM, and ERP Solutions ☞ Learning Management Systems (LMS) ☞ Inventory Management Systems (IMS) ☞ Warehouse Management Systems (WMS) ☞ Human Resource Management (HRM) ☞ Real Estate Management Systems ☞ Project Management System ☞ Multivendor Platforms ☞ Job Portals ☞ Online Product Customizers ☞ Vacation Planning Portals ☞ GPS-Based Platforms ☞ Cloud-based Document Management System (DMS) Here are some Key Benefits of Partnering with Royal Designs for your Digital Needs: ✅ Our Team has over 150+ years of Accumulated Experience in the IT industry, ensuring that we have the Knowledge and Expertise Needed to Deliver High-Quality Solutions. ✅ We have a 100% Client Satisfaction Rate, which Demonstrates our Dedication to Providing First-Rate services that meet our Clients' Needs. ✅ We use Cutting-Edge AI-powered Tools such as Chat-GPT, Co-pilot, and Midjourney, to Ensure Quality that we deliver Bug-free Solutions without any Complications or Glitches. ✅ We assign Dedicated Project Managers Fluent in English, Ensuring that our Clients can Communicate Effectively with our Team. ✅ Our Project Managers are Available 5 days a week in EST, PST, MST, and GMT Time zones, Ensuring that our Clients can reach us at their convenience. ✅ We have over 100+ In-House resources, all Skilled Professionals with Extensive Experience in the IT Industry. ✅ We have Clients from over 42+ Countries, which is a Testament to our Ability to Deliver Comprehensive Digital Solutions Globally. ✅ We have a 5-star Rated Profile Across all Platforms, which Shows our Commitment to Delivering Top-Quality Services. ✅ We have a presence in USA, UK, and PK. Our Development Process is designed to ensure that we deliver High-Quality Results to our Clients: 1. Workflow and Wireframes: We start production by creating a workflow for your complete platform on a Miro board, which includes website functions, dashboard features, and user flow. This allows us to ensure that we fully comprehend your requirements. 2. UI/UX (Designing Phase): We'll send you 2-3 homepage mockups and unlimited rounds of revisions throughout the design phase until you're completely satisfied. Once the home page is approved, we'll move on to the rest of the inner pages and dashboard designs to complete the platform's design phase. 3. Frontend Development: Once the designs have been finalized and approved, we will proceed to the development phase. Your platform will be fully responsive across multiple devices, including mobile, desktop, and tablet, as well as fully compatible across multiple browsers, including Safari, Edge, Firefox, Chrome, and others. 4. Backend Development Phase: This will include architecture planning and design to ensure efficiency and reliability. We'll also work on creating a database schema that can effectively handle the data on your platform. We will create an efficient algorithm that will allow for smooth data processing, retrieval, and storage using our expertise in algorithm and logic building. We'll focus on building a scalable system that can handle a significant number of requests to ensure that your platform can handle a large number of users. Furthermore, we will monitor performance throughout the development phase to ensure that the platform is optimized for speed and reliability. 5. Quality Assurance and Testing: Before launching your website on your server, we will test every page, performance, speed, and other factors. This ensures that your platform functions smoothly and efficiently. Realize your company's full potential with our exceptional services! Contact us today to experience the strength of our professional, resourceful, and responsive team. Get ready for an amazing Royal experience. Team Royal DesignsWeb ServicesSoftware DevelopmentMobile App DevelopmentLaravelUX & UIERP SoftwareShopifyNFT MarketplaceWordPressMERN StackUser Experience DesignWireframe & Prototyping SoftwareBlockchain DevelopmentCustom Content Management SystemReact NativeCRM Development - $30 hourly
- 5.0/5
- (12 jobs)
I help companies develop scalable, reliable, and cost-efficient programs with Python & JS. I also work on IoT related products like ESP, LoRa & Raspberry Pi. My skill set includes: Web Programming: FastAPI, Django, Flask, WebSockets, WebRTC, Load balancer, Task Queues, GraphQL, Clustering Databases: MySQL, PostgreSQL, InfluxDB, NoSQL(DynamoDB, MongoDB) IoT: MQTT, Raspberry Pi, ESP8266, ESP32, LoraWAN, Azure IoT, AWS IoT, Arduino C/C++, ESP-IDF, PlatformIO Cloud: AWS, Azure, GCP, Serverless OS: Debian/Ubuntu Version Control: GIT Misc: FFMPEG, TCP Client/ServersWeb ServicesPython ScriptDockerAWS LambdaAWS IoT CoreWeb ServiceAPIFFmpegInternet of ThingsMQTTFlaskLoRaJavaScriptPythonRaspberry PiESP32 - $75 hourly
- 5.0/5
- (23 jobs)
Hello, I'm an engineer with 10 years of experience in software development and comprehensive expertise. I have worked with various technologies in different companies, including investment bank, FMCG distributor, UN, well known poker company. Im the problem solver and engine ignitor for your business. Here is some areas where i have domain knowledge: Online Payments, Transactions processing, Computer-assisted translation, GIS. Buzz words which could help you to find me: C#, CSharp, F#, FSharp, TypeScript, JavaScript, Golang, GO, .NET, .NET Core, ReactiveX, RXJS, material-UI, react, react-redux, redux-observable, Selenium, payment services, CQRS, event sourcing, actor models, akka.net, ms Orleans, SQL, Bash, PostgreSQL, ElasticSearch, Kibana, ELK, Mapbox, Redis, Heroku, Azure, Azure-DevOps, git, TFS, TeamCity, Octopus, WPF, MVC, ASP.NET, design patterns, lead, cloud, scaling, high load, architecture, SOA, microservices architecture, clouds, DevOps, algorithms, kubernetes, cocroachDB, keycloak, fpts.Web ServicesMicrosoft IISReduxReactASP.NET CoreGraphQLElasticsearchGitF#C#TypeScriptGolangPayment Gateway IntegrationPostgreSQL ProgrammingDockerMapbox - $80 hourly
- 4.9/5
- (233 jobs)
✅ TOP 3% OF ALL FREELANCERS ON UPWORK - Top Rated Plus ✅ TOP 1% OF WORDPRESS AND WEB DEVELOPERS ON UPWORK ✅ Invited Member of Upwork's Private Website Development Talent Cloud ✅ Google Trusted Partner ✅ Overall Talented and Fun Guy To Work With! I Love Invitations! Interview Others and then send me an invite and lets talk about your project needs and lets see how I can help you! I Specialize in Wordpress Site Updating, Customization and Management. I can handle all aspects from building you a new site to the administration of your existing site including SEO, updating and editing, performance management to optimization. This allows you to focus on your "actual job" that makes you money with the peace of mind knowing that the website aspects are in capable hands. I have the patience to listen to your needs and concerns and the knowledge and skills to implement solutions. I can toot my own horn, but it's always better when someone else does it so take a moment and just look at the past projects I have completed and the Feedback I have already received here in Upwork! I have designed, edited and/ or managed websites for hundreds of companies and clients - everything from local mom and pop shops to national clients. No 2 projects are alike so we will work together to come up with a design and implementation that not only takes care of your present needs, but will also expand and grow with your business! Whether you already have an existing website that just needs a facelift or updating or you are starting from scratch, lets talk and come up with a winning game plan for success! My goal here isn't to do a single project or job, but to establish a relationship that allows me to receive additional projects and work from you down the road as well. So I know that I need to exceed your expectations to accomplish that goal! Small Sampling of my Skills Include: -- Avada theme Customization and Implementation -- Website Administration (Updating, Editing and Maintaining) -- Server Administration and Optimization -- Site Migration and Setup -- Wordpress Troubleshooting -- Woocommerce -- SSL Implementation and Mixed Content Issues -- CSS -- HTML and PHP -- Web Design -- Search Engine Optimization SEO -- Wordpress Theme Install or Changing -- Content Management -- Social Media Management and Development -- Google Analytics and Ad Optimization / Management -- Consulting -- Malware removal 🤓 No Stranger To WordPress 🤓 🛠️ WordPress Server Setup 🛠️ WordPress Migration 🛠️ WordPress Malware Removal 🛠️ WordPress Virus Removal 🛠️ WordPress Security 🛠️ Avada Theme Customization 🛠️ WordPress Backup/Restore 🛠️ Advanced Custom Fields (ACF) 🛠️ WordPress Theme, Core and Plugin Updating 📈 SEO Search Engine Optimization 📈 🛠️ On and Off Page SEO 🛠️ Google Analytics Set up and Monitoring 🛠️ Google Tag Manager 🛠️ Managing Google Ad Campaigns 🛠️ Keyword Analysis (Your site and competitors) 🛠️ SEO Site Audit ( Semrush and Aherfs )Web ServicesWebsite MigrationAPI IntegrationWordPress DevelopmentWordPress Malware RemovalWordPress e-CommerceWordPress PluginAvada Theme CustomizationWeb DesignWebsite RedesignWordPressGoogle AdsGoogle Search ConsoleSEO StrategySearch Engine Optimization - $95 hourly
- 4.9/5
- (116 jobs)
For the past 10 years, I have been a full-time consultant focused on Microsoft technologies including Power BI, Dynamics 365, Power Apps, Power Automate, SharePoint, and Excel VBA. Prior to starting my consulting business, I worked with many of these same tools in my 25 years in the Manufacturing and Retail Industries. I have completed over 1,500 projects for clients across the country. These projects range in size from small spreadsheet tune-ups to large software implementations. My clients range in size from single person operations to Fortune 500 companies. KEY SKILLS AND CAPABILITIES * Power Apps Design and Implementation * Dynamics 365 CRM and ERP Implementations * Dashboard Design and Implementation in Power BI and Excel * Power BI Report Development * Tableau Dashboard Development * Spreadsheet Help * VBA Macro Development and Excel Automation * Excel Integration with Word, PowerPoint, Outlook * Excel Database Applications using SQL Server on Azure * Excel Financial Analysis (CMA Certified) * QuickBooks Integrations * Data Analysis & Modeling * Excel output design and styling * Complex formulas * Advanced lookup functions * User Forms and Form Driven Excel applications * Custom menus * Advanced Power BI DAX Statements * Microsoft Access Databases * Microsoft Access VBA * SharePoint Online and SharePoint 2016/2019 CLIENT TESTIMONIALS "Brian was highly recommended to our company and exceeded our expectations. Brian quickly absorbed our complex financial modeling objectives and through thoughtful collaboration transformed out critical analysis templates. His contribution has enabled us to leverage our resources by improving the efficiency and accuracy by which we capture many diverse data points to run various sensitivity analyses." Jeri F. "My experience with Brian was excellent. With just a few details, he created a very complex macro that works perfectly every time. The amount of time it takes me to do my work has been reduced considerably. He was quick and very professional. I asked him to make a small change that I had not initially explained, and he did it quickly, cheerfully, and at no additional cost. I will certainly be a return customer and would highly recommend." Janet R.Web ServicesReactMicrosoft SharePointPower QueryMicrosoft Power AutomateMicrosoft Dynamics DevelopmentCRM SoftwareMicrosoft Power BI DevelopmentTableauMicrosoft Power BIMicrosoft Dynamics 365Microsoft ExcelMicrosoft PowerAppsDashboardSQLMicrosoft Access - $50 hourly
- 4.9/5
- (53 jobs)
Welcome to my profile! As an Expert Angular Developer, I specialize in front-end development using Angular, TypeScript, and modern web technologies. With over 20 years of experience in web application development, I have honed my skills to deliver exceptional results. Also, I specialize in creating innovative and impactful AI-driven solutions that solve complex problems and enhance user experiences. With a deep understanding of machine learning, natural language processing, and AI-powered automation, I help businesses and startups leverage the full potential of artificial intelligence to stay ahead in their industries. Core Competencies: - Angular Development: Proficient in all versions, including Angular 2+, AngularJS, and Angular Material. - Front-End Technologies: Expertise in JavaScript, TypeScript, React.js, Next.js - Back-End Development: NestJS, Node.js, Python - Responsive Design: Skilled in creating layouts using Bootstrap and CSS Flexbox. - Performance Optimization: Experience in optimizing web apps for speed and efficiency. - Cross-Browser Compatibility: Ensuring seamless functionality across various browsers. Professional Highlights: - Developed numerous highly interactive and responsive web applications using Angular, enhancing user experience and client satisfaction. - Successfully led a front-end team in a large-scale SaaS project, implementing agile methodologies and best coding practices. - Consistently achieved high-performance scores in web applications, focusing on speed and SEO optimization. Why Choose Me? - Problem Solver: Adept at tackling complex coding challenges with innovative solutions. - Quality Focused: Committed to delivering code that is both efficient and maintainable. - Client-Centric: Excellent track record of client satisfaction and clear communication. I am passionate about staying updated with the latest trends in Angular development and front-end technologies. If you're looking for a dedicated professional to take your web presence to the next level, let's connect and discuss how we can achieve your goals together! Complete skills set: javascript | angular | angular.js | ionic | web developer | web development | web app , webapp | web application | web application developer | web application development | edtech | ed-tech | education | frontend | frontend development | frontend developer | front-end | front-end development | front-end developer | backend | backend development | backend developer | back-end | back-end development | back-end developer | node.js | node js | node | nodejs | Nest.js | nestjs | nest js | API Integration | Front-End Development | Material UI | Agile Software Development | Git | Github | CSS | HTML | HTML5 | TypeScriptWeb ServicesBack-End DevelopmentChat & Messaging Softwareweb3.jsEmerging Tech ConsultationBlockchainEthereumAngular 5DAppsNode.jsCSS 3ReactJavaScriptAngularAngularJS Want to browse more freelancers?
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