Hire Top Freelance Openapi specification Developers
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Top freelance Openapi specification developers available to hire
**Experienced Full Stack Developer Architecting Scalable Solutions**
With over **20 years** of experience in software development, I have built and led innovative web applications across multiple industries, including **SaaS**, **e-commerce, real estate, telecommunications, and temporary accommodation rental**. My expertise spans **frontend and backend development**, software architecture, and leadership roles such as team lead, project manager, and founder.
I specialize in **PHP, NodeJS, ReactJS, NextJS, VueJS, NuxtJS**, and database management with **MySQL, PostgreSQL, MongoDB, MariaDB, SQL Server, and Oracle**. I also have **deep expertise** in cloud computing (**AWS, Docker**) and system scalability.
Holding a **college degree in System Analysis**, I thrive in **fast-paced environments**, solving complex technical challenges, optimizing performance, and mentoring teams to deliver high-impact solutions.
Technologies summary: **AWS, Docker, Javascript, Typescript, NodeJS, ReactJS, NextJS, VueJS, NuxtJS, CSS, HTML5, PHP, Laravel, CodeIgniter, MongoDB, MariaDB, MySQL, SQL Server, PostgreSQL, Oracle**.
I’ve been writing code for over 17 years, growing into roles like Principal Engineer and Java Technical Lead. I’ve helped non-developers turn their dreams into developer careers, supported juniors at the start of their journey, and mentored entire teams. I approach mentoring with kindness, precision, and attention to detail—and problems tend to shy away when I’m around.
A full-stack developer with extensive experience developing web applications. I have extensive knowledge in:
* Programming languages
* Frameworks
* Databases
* Algorithms
* Version Control (Git,etc)
* Designs, and best coding practices. If you're looking for an experienced software engineer with a passion for problem-solving and creating quality solutions, please get in touch. Cheers to the bugs solved, and to the ones we're about to solve.
I am **US-based** and have **30+ years experience** during which I have been an AI user, a software engineer, a programming trainer, a marketer and an entrepreneur.
My current focus is in **long term tutoring** professional in using **AI**, **software development**, and/or **CI/CD DevOps**
Specifically:
1. I specialize in teaching **Claude Code** to non-developers who want to build software
1. I specialize in **Go** and **Bash** but can handle any language; e.g. Python, TypeScript, etc.
2. I love **API**s and can teach you how to call them with command line Bash tools
3. I can teach you how to write API **servers** in Go, and also how to call APIs in Go.
4. I have 25+ years in **SQL** and can teach SQLite, MySQL, or Postgres
5. I can teach you to configure **macOS** and **Linux** for programming
6. I can teach **CI/CD** with **GitHub Actions**, Jenkins, GitLab, or others
7. I can teach using **Docker** containers and/or how to build them
8. I can how to write **Kubernetes** controllers and operators in Go
9. I can teach you how to work with **Digital Ocean** or basics in **AWS**.
I can also teach you many other things. While I don't use Windows daily, I have used it in the past and am familiar with PowerShell and Windows System for Linux so I can help with those if need be.
ALSO, I am great at learning on the fly so if you are interested in me helping you learn something I have not listed I will consider giving a discount for topics that allow me to learn new things while teaching, especially related to AWS.
Kevin specializes in PostgreSQL, JavaScript, Perl, and Haxe, among many other programming technologies he's explored since grade school. Primarily a lead desktop and full-stack developer, he enjoys project management, back-end technologies, and game development. With more than 20 years of remote work experience, Kevin excels both independently and as part of a team. Notably, [he is a Pluralsight author](https://app.pluralsight.com/profile/author/kevin-bloch) and [ranks in the top 2% on Stack Overflow](http://stackoverflow.com/users/16777/kev).
For further detail please consult [his Toptal Talent page](https://www.toptal.com/resume/kevin-bloch).
Hi, I'm Andrew!
I've worked on websites, SPAs, game jams and Desktop applications, and more. I have a lot of practice explaining CS concepts, as well as helping folks debug their code
I also have experience building programming languages, if you are facing challenges there
Senior **API Engineer** & Software Engineer, I offer my expertise as a Freelance to meet your various business needs. My focus: **technical** and **relational excellence**, for **quality** work that complies with software development standards and **best practice**.
The methodologies and technologies I master:
* **API** (_API Gateway, API Management, Kong, Gravitee, Swagger, JWT, Postman..._)
* **Java/Spring** (_Maven, Hibernate..._)
* **JavaScript/Node.js** (_npm, express.js, React.js..._)
* **DevOps** (_CI/CD, Docker, Gitlab CI, Azure, Microservices, pipelines, packaging..._)
* **Tooling** (_git, scripting, scraping, CLI..._)
My name is Diogo, I was born in 1989 in Barreiro, Portugal.
I’m a software developer, currently working in Cyrex as Tech Lead. My day to day work consists of tech team management, architecture plans, backend and devops development.
I strive for best practices and quality, and enjoy designing systems.
When it comes to programming, nowadays I work mostly with Go and Node.js.
I'm a self-taught software developer and creative with a strong background in full-stack web development.
I've had over 7 years of professional experience working with teams on large-scale products. I love sharing knowledge and enabling people to do their best work.
I ran the EmberYVR JavaScript meetup group which gave me the opportunity to teach, train, and guide new devs in JavaScript best practices for their pet projects
My main experience is with Ruby on Rails & Javascript frameworks like Ember and React.
Quality Engineer self-starter, highly motivated, and self-driven. I'm passionate for learning the latest testing technologies, tools and frameworks to enable better value testing.
Over 15 years of experience as a Quality Engineer performing Manual and Automation Frontend/Backend/Mobile testing + Automation framework implementation. Skilled trainer and project leader with in-depth experience leveraging Agile/DevOps methodologies and SDLC/STLC to improve processes and workflows.
Test Development / QA Manual, Automation and Performance / Frontend, Backend, Mobile testing / Testing framework and CICD implementation / Project Management
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Frequently asked questions
How long do Openapi specification projects normally take?
The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Openapi specification project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Openapi specification request on Codementor, check out our article.
How much does it cost to hire a freelance Openapi specification developer?
We don’t charge anything when you post a freelance hiring request for Openapi specification developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.
What makes Codementor Openapi specification developers different?
We do a comprehensive technical and communications screen of all Openapi specification developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Openapi specification developers’ user satisfaction rates.
What happens if I’m not happy with the freelancer’s work?
As a platform, we strive to ensure you’re always happy with your Openapi specification project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.
For more answers to frequently asked questions, see here.
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