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Top freelance JavaScript OOP developers available to hire
A full-stack software engineer with years of experience in the software development industry.
I'm an experienced full-stack developer with top-level proficiency in any of the technologies listed below.
Hello, I’m Jon Vincent Mendoza, Full Stack Developer. I create beautiful and top-notch websites. In addition to that, I can build WordPress Plugins or Themes based on what you want that surely makes your life easier and more efficient.
Software Engineer with 9.5+ years of experience in web development, backend development, and server architecture. Expertise in building and maintaining various web/backend solutions, from automobile websites to job portals to freelance platforms with live chat integration . Proficient in server architecture setup, deployment, and optimization.
I will give a **full refund** if I am not able to help.
Senior engineer with 15 years of experience in different areas
I can help you with:
- Any CSS & HTML issue
- JavaScript debugging, fixing errors, writing new features etc
- WordPress adjustments, custom hooks, plugins
- Shopify code help, theme editing, new features
- Google Spreadsheets formulas
- Firebase issues
- Node.js, PHP & Python scripts
- And even more, I'm good in google & problem solving
I have been working in the industry for the past 12 years as Fullstack developer, Java specialist and Application Architect.
I am passionate about Spring boot microservices and constantly strive to write clean code with best practices invloved.
I work on following stack:
**Backend**:
- Spring 6.0, Spring Boot
- Spring Webflux
- Spring Cloud, Spring Microservices
- Java 21
- RESTful API's
- Apache Kafka
- Spring Security
- OAuth 2.0
- Websockets
**Frontend**:
- Angular
- NgRx
- RxJs
- PrimeNG
- Bootstrap
- HTML - CSS - Javascript
**Databases**:
- MongoDB 4.4/5.0
- SQL databases
**DevOps**:
- Kubernetes
- Ansible
- Docker
- Git, svn, P4v
**Design**:
- UML,
- Object oriented Modelling,
- Swagger/ OAS 3.0
- JSON API Specs
As a seasoned full-stack software developer with a passion for solving real-life challenges through coding, I bring over five years of diverse experience in building and managing various web applications. My expertise encompasses a wide range of technologies, and I am committed to continuous learning and staying at the forefront of industry advancements. I take pride in creating robust, efficient, and user-friendly applications that align with best practices.
**Web Development Expertise:**
*Frontend:* My proficiency in frontend technologies includes HTML, CSS, Vanilla JavaScript, ReactJs, Redux, React-Redux, NextJs, JQuery, Bootstrap, Semantic UI, Material UI, TailwindCSS, TypeScript, ChartJs, SASS, SCSS, and Styled Components.
*Backend:* I have a strong command over NodeJs, NestJs, ExpressJs, Python, and Django for developing powerful backend systems.
*Mobile:* I am well-versed in React Native and Expo for crafting responsive and seamless mobile applications.
*Database:* My database skills cover MongoDB and MySQL, enabling me to design efficient data storage solutions.
*CRM:* I use WIX and WordPress to build top-notch no-code web solutions.
*APIs and Other Tools:* I have extensive experience with various tools and APIs, including PassportJs, Git, Github, Mongoose, Jest, Mapbox, Multer, Nodemailer, JSONwebtoken, Cloudinary, Joi, TypeScript, chartJs, and TypeORM. Additionally, I am familiar with integrating Paystack API for secure and seamless payment processing.
**Technical Writing Experience:**
In addition to being a full-stack software developer, I possess over six years of general writing experience and more than three years dedicated to technical writing. I worked with dynamic tech companies such as Cloudinary and Bunzz, producing engaging and easily comprehensible content on subjects like blockchain and video streaming development. My strength lies in breaking down complex concepts into reader-friendly terms and creating user guides, FAQs, knowledge base articles, API documentation, and other technical documents for diverse audiences.
**Personal Characteristics:**
Beyond my technical expertise, I am characterized by a strong sense of responsibility, punctuality, and trustworthiness. My excellent communication and time management skills facilitate smooth collaborations with teams and clients alike. I embrace challenges and am known for my risk-taking attitude while maintaining a friendly and easy-going demeanor that fosters productive teamwork.
**Get in Touch:**
If you seek high-quality web development services or engaging technical content, don't hesitate to reach out. I am available for chat discussions or video meetings, and I respond promptly to inquiries. Let's connect and explore how I can contribute to your success.
I am eager to work with you and look forward to the opportunity to create exceptional solutions together. Thank you for considering my profile.
Consulting, architecture, infrastructure and team management
* Stress tolerance
* Ready to solve variety of complex tasks
* Technical teams set up and leading
* SRE/DevOps/PO/PM/BA/QA positions experiences
* Teams/departments workflows development and integration
* CI/CD setup and maintenance
* Technical documentation coverage (wiki, guides, videos, diagrams)
* Business wise solutions and advises, work close with PO/PM/QA
* Care of high quality work standards and etiquette
* Strong attention in details
Over 12 years experience in architecture, development and managing development of SaaS applications.
* Team Leading, Workflows setup
* Kubernetes/AWS/Docker/Cloudinary/Terraform
* Azure Cloud/Google Cloud/Auth0
* PHP/Node.js/SQL/NoSQL/Kubertness/Terraform
* CI/CD, Code Reviews, GitFlow
* Automated Deployment Tools
* Unix Shell Scripting
4 years of technical leading and architecturing experience
* ALM: GitLab, Trello, Jira
* Elaborating on application architecture evolution
* Code reviews and collaboration with QA
* Documentation writing, DLM
* Leading meetings
* Continuous integration and deployment plan implementation
With a degree in computer science from the University of Cambridge, 14 years of professional experience, and a passion for teaching and sharing knowledge, I can help anyone from a complete beginner to write clean, reliable code. Coding doesn't have to be scary!
Done a heck of a lot of programming and software design since I wrote my first on a Sinclair ZX spectrum in 1987. Not enough of it has been made open source. 2000+ five star ratings
How to hire a freelance JavaScript OOP developer on Codementor
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STEP 2
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STEP 3
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Frequently asked questions
How long do JavaScript OOP 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 JavaScript OOP 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 JavaScript OOP request on Codementor, check out our article.
How much does it cost to hire a freelance JavaScript OOP developer?
We don’t charge anything when you post a freelance hiring request for JavaScript OOP 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 JavaScript OOP developers different?
We do a comprehensive technical and communications screen of all JavaScript OOP 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 JavaScript OOP 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 JavaScript OOP 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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