Hire the best Restful API Freelancers in Plano, TX

Check out Restful API Freelancers in Plano, TX with the skills you need for your next job.
  • $35 hourly
    My name is Simon and I have 12 years of experience building successful products and teams for US, Israeli and Russian companies. I am equally passionate about technology and people management. In my 10+ years in the industry I wore many hats: web developer, Tech Lead, Team Lead, viceCTO, CTO. This unique blend of experience and overall engineering knowledge gives me an ability to onboard quickly and make business impact from day one. At my last company, I started as a Team lead with two engineers, growing a team to fifty plus people, handling about a hundred microservices and 10 million MAU. Besides managing employees and development life cycle, I also was creating and reviewing all System Designs, did occasional code reviews and led incident resolution, most of the times dealing with ambiguity, but always reaching business objectives. I enjoy building productive, self-managed and motivated teams that in turn build successful products. I speak Ruby, some Golang, and some Python. I use Postgres as a RDMS, resque or rabbit for messaging, Redis or Memchached for cache, Elastic or Solr for search, Docker for container management. Being in the industry for so many years, I know the importance of self-paced, autonomous , dependable people on the team, and I am sure I can be a valuable asset to any project. Let me join your team and help you with your next engineering challenge, you wouldn't be disappointed.
    vsuc_fltilesrefresh_TrophyIcon Restful API
    AWS Application
    Test Automation
    Heroku
    IT Management
    Test Development
    Elasticsearch
    RabbitMQ
    Ruby on Rails
    PostgreSQL
    Ruby
    Golang
    Kubernetes
    RESTful API
    Docker
    Git
  • $30 hourly
    Experienced Salesforce Developer/Administrator with a demonstrated history of working in the computer software industry. Skilled in Salesforce configuration/customization using different point and click tools like workflow rules, process builder, flow, Apex, Triggers, LWC,Lightning Component, VisualForce, SOQL, SOSL, AppExchange etc. Experienced Customer Relationship Management (CRM) consultant with 11x Certified Salesforce.com Developer/Administrator.
    vsuc_fltilesrefresh_TrophyIcon Restful API
    SOAP
    API
    RESTful API
    Web Component
    Apex
    Salesforce App Development
    Salesforce CRM
    SOSL
    SOQL
    Salesforce Lightning
    Salesforce Service Cloud
    Visualforce
    Salesforce Sales Cloud
  • $60 hourly
    I work with clients to implement custom applications to meet specific content management and data collection needs using the tools, language, framework and deployment strategy most appropriate to the demands of a particular project. Specialties: RDBMS - schema design, optimization in a variety of SQL flavors, by hand as well as using a variety of ORMs. Digital Asset Metadata description in XML, XSLT, using both custom ontologies and existing frameworks including MARC, DublinCore, and PBCore; indexing and search using Apache SOLR/Lucene Python and Python web frameworks including Flask and Django Ruby and Ruby on Rails, PHP and Laravel, etc., Perl and Unix shell scripting Javascript, jQuery, node.js, and client frameworks, especially Vue, but also some Angular and React. Building and consuming REST APIs, (but I’d prefer to build and consume GraphQL) Unix/Linux web server administration and application deployment, AWS, EC2. Containerization and deployment using docker Version control with git, svn, other software lifecycle tools (Atlasian Tools: Jira, Stash, Confluence, etc.) Some experience with data analysis and visualization in both R and Python/NumPy/pandas/etc
    vsuc_fltilesrefresh_TrophyIcon Restful API
    Vue.js
    PostGIS
    Apache Solr
    CMS Development
    pandas
    RESTful API
    GraphQL
    SQL
    Python
    Django
  • $65 hourly
    I'm a developer with experience in building websites using several frameworks like React, Node, Angular and PHP, Python frameworks - I’m experienced in Javascript frameworks such as React, Angular, Vue, Web3 and Node - Very familiar with RESTAPI from scratch using Python or PHP (Flask, Django, Slim or other frameworks) - I make application scalable using AWS services, Azure. - Strong background with MySQL, MSSQL and MongoDB
    vsuc_fltilesrefresh_TrophyIcon Restful API
    Python Script
    Yii2
    Zend
    Webware
    RESTful API
    React
    Angular
    Node.js
    Django
    Flask
    Python
    PHP
    Web Application
    JavaScript
    Web Development
  • $65 hourly
    Enthusiastic, adaptive, and reliable Software Developer with over four years of professional .NET Core, frontend design, and SQL architecture experience. Over six years of experience building and designing websites with WordPress and Webflow. Always wanted a Porsche, freelancing my way towards one.
    vsuc_fltilesrefresh_TrophyIcon Restful API
    Jira
    Webflow
    Business
    .NET Core
    Blazor
    RESTful API
    Agile Software Development
    AJAX
    WordPress
    ASP.NET Web API
    JavaScript
    C#
    CSS
    ASP.NET MVC
    .NET Framework
  • $110 hourly
    I am a seasoned software architect with over 15 years of diverse and extensive experience in the IT industry. My expertise spans the complete Software Development Life Cycle (SDLC) including analysis, design, development, testing, maintenance, and optimization of commercial business applications. I specialize in leveraging Microsoft technologies, cloud computing, and AI to build scalable, efficient, and innovative solutions. Professional Expertise • AI and Machine Learning: Proficient in implementing AI-driven features and systems using tools like OpenAI's GPT-4, LLaMA, and Microsoft's Semantic Kernel. Skilled in developing AI workflows for content organization, summarization, and real-time interactions. •. Cloud Computing: Extensive experience in migrating and optimizing applications for the cloud using Microsoft Azure. Skilled in using Azure Functions, Azure AD B2C, Event Hubs, Web Apps, Cosmos DB, and Azure Cognitive Search to build robust cloud solutions. • .NET Technologies: Deep knowledge of .NET Core, ASP.NET MVC, Blazor, Web API, ADO.NET, and Entity Framework. Experienced in modernizing legacy systems to .NET and implementing modern design patterns such as MVC, MVVM, and Repository. • Containerization and Orchestration: Proficient in implementing containerized solutions using Docker, Docker Swarm, Kubernetes, and Azure Service Fabric Mesh. Skilled in configuring and optimizing container orchestration for high availability and scalability. • Full-Stack Development: Competent in both front-end and back-end development using JavaScript, TypeScript, Angular, Flutter, and Dart. Skilled in building responsive and intuitive user interfaces and robust server-side logic. Key Achievements • Advanced Education Platform: Spearheaded the development of an education platform enabling professors to upload multimedia content. Implemented AI-driven content organization and summarization, and an AI chat system for real-time student inquiries using OpenAI's GPT-4 and LLaMA. • Micro-Frontends System: Led the development of a micro-frontends system for hybrid Angular applications, facilitating independent deployment and integration of modular components across business units. •. Azure Migration: Spearheaded the migration of critical applications to Azure, employing Azure Functions and Web Apps to improve service delivery and operational efficiency, ensuring high availability and scalability. • Document Management System: Architected a document management system converting Word documents to HTML templates, maintaining formatting and images, and enabling dynamic content loading and interaction in web browsers. • Mentorship and Team Development: Fostered a collaborative and learning- driven environment by mentoring junior and senior developers, enhancing team skills in advanced .NET technologies and modern software practices. Technical Skills • Programming Languages: C#, Dart, Python, JavaScript, TypeScript, Python • Frameworks: .NET Core, ASP.NET MVC, Blazor, Angular, Flutter • Databases: SQL Server, PostgreSQL, Cosmos DB • Cloud Services: Microsoft Azure, Azure Functions, Azure AD B2C, Azure Cognitive Search • AI Technologies: OpenAI GPT-4, LLaMA, Semantic Kernel • DevOps: Docker, Kubernetes, Azure DevOps, CI/CD • Design Patterns: MVC, MVVM, Repository, Unit of Work, Dependency Injection Publications and Public Speaking • Article: "You Had Me at Delegate" on CodeProject • Patent: Multi-language Mobile Messaging System (KOR #1006313330000) • Press: Featured in Asia Today, CNBC, Money Today, Donga News I am passionate about leveraging cutting-edge technologies to solve complex problems and deliver high-quality solutions. Whether it’s migrating legacy systems to the cloud, implementing AI-driven features, or mentoring development teams, I bring a wealth of experience and a track record of success to every project.
    vsuc_fltilesrefresh_TrophyIcon Restful API
    GraphQL
    Azure App Service
    Cloud Development
    OpenAI API
    Flutter
    Docker
    PostgreSQL
    Microsoft SQL Server
    RESTful API
    C#
    .NET Core
    Microsoft Azure
    .NET Framework
    Cloud Computing
    Artificial Intelligence
  • $85 hourly
    Highly qualified software architect, engineer and technology leader; offering 20+ years of experience delivering multimillion-dollar, highefficiency and mission-critical projects utilizing state-of-the-art technology. Skilled in all phases of the software development lifecycle; expert in translating business requirements into technical solutions; with focus on quality, usability, efficiency, security and scalability. Specialties: Ruby, Rails, AngularJS, NodeJS, React, Python, PHP, JAVA/ J2EE, Javascript/TypeScript, C#, HTML5, CSS, REST API, SQL and NoSQL databases, Elasticsearch, AWS Cloud Infrastructure, Microsoft Azure, Google Cloud Platform, DevOps, Automated deployments, Auto-scaling applications, SaaS, PaaS.
    vsuc_fltilesrefresh_TrophyIcon Restful API
    RESTful API
    JavaScript
    Ruby on Rails Stack
  • $75 hourly
    Solve business problems (POS, Onboarding, Payment Processing) with custom .NET C#, SQL and API integration with 30+ years of running a business. Reduce total cost by better managing the process. I solve business problems through consulting and custom software. I provide not just software development but also management consulting and project management. By better managing the project, I help you make more profit at a lower total cost of ownership. I deliver systems that work - under load, can be certified per regulations, with data security, and that users can use. And I do that at a competitive total price with fewer headaches. I've had clients repeatedly bring projects back to me to get them to work after trying cheaper people. I've taken over projects that other developers left unstable and made them stable. My goal is to provide you with the highest quality, most innovative software solutions to your business problems. I bring over 30 years of experience to bear on your problem so that you get the best solution that fits your organization. I am currently working on a forthcoming book, "Business - a Spiritual Journey". Over the last year, I reworked multiple e-commerce sites for a client, cleaning up many bugs, redesigning the codebase to support multiple groups on a single site, and finding and solving several ways that fraud had happened on those sites. Previously, I took over an Oil and Gas Investment database that was not working. I got it working again and added several functions making the team far more productive and better able to find the customers they need. In the last few years, I designed and built a debit processing web server that is being rolled out to 100's of stores. I designed and built my own Gift and Loyalty card processing system that has been sold to several clients. Since I own the IP, it is available for customization. It supports web as well as mobile and POS terminal interactions. Together with another person, we redesigned the business processes for a payroll forms processing company where we redesigned the database, rebuilt the desktop application, designed and built a remote web site that allows people to fill in the forms in the field and upload to their database, and certified a new communications channel with the state. This has cut the human work load significantly so that the company is able to go out and get new business without expanding headcount. I designed and built the interface between a POS system (Aloha) and an accounting system designed for amusement parks (Core) so that they could use their own gift cards at that amusement park. I have written numerous credit and debit applications and certified them with the various processors. Many of these were done in C# and against SQL Server or SQL Azure. I've worked with AngularJS. Yes, other people will test out better on the technical details of any language. Other people will design prettier user interfaces. I build systems that work. They work under load. They work in multi-threaded / parallel processing environments. They work in hostile environments where hackers are trying to steal data. I write simple code that solves complex problems - simple and documented code that other people can pick up, read, understand, and modify. I write reusable code for libraries and reusable systems that can help multiple clients. My (1 man) company is a Microsoft Partner and has been in business since 1991. D&B Number available on request.
    vsuc_fltilesrefresh_TrophyIcon Restful API
    API Development
    Software Architecture & Design
    Database Architecture
    ASP
    Microsoft Azure
    RESTful API
    Microsoft SQL Server Reporting Services
    C#
    SQL
    Stored Procedure Development
    ASP.NET MVC
    JavaScript
    SQL Programming
    Microsoft Visual Studio
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a Restful API Freelancer near Plano, TX on Upwork?

You can hire a Restful API Freelancer near Plano, TX on Upwork in four simple steps:

  • Create a job post tailored to your Restful API Freelancer project scope. We’ll walk you through the process step by step.
  • Browse top Restful API Freelancer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Restful API Freelancer profiles and interview.
  • Hire the right Restful API Freelancer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Restful API Freelancer?

Rates charged by Restful API Freelancers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Restful API Freelancer near Plano, TX on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Restful API Freelancers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Restful API Freelancer team you need to succeed.

Can I hire a Restful API Freelancer near Plano, TX within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Restful API Freelancer proposals within 24 hours of posting a job description.