Hire the Best JavaScript Developers
in Colombia

🚀 I build fast, modern and high-converting landing pages using React and Tailwind CSS. If your website looks outdated, loads slowly or doesn’t convert visitors into customers, I can help you fix that. 💻 What I can do for you: ✔ Landing pages optimized for conversion ✔ Responsive and mobile-first design ✔ Clean, scalable frontend with React ✔ UI implementation from Figma, Adobe XD or design mockups ✔ API integration and dynamic content ⚡ My goal is simple: create interfaces that are fast, visually appealing and focused on results. 🛠 Tech Stack: React, JavaScript, HTML5, CSS3, Tailwind CSS, Bootstrap, Node.js, Express 💡 I work with clear communication, fast delivery and attention to detail. 📩 Send me a message and let’s build something great.

Hey there! My name is Jesus, and I can help you build high-performance software and e-commerce solutions that scale your business and exceed your expectations.
 I have a deep passion for software development that led me to earn my degree in Computer Engineering. Over the last 5+ years, I have honed my skills to deliver top-tier products, specializing deeply in the Shopify ecosystem, React Native, and Full-Stack JavaScript development. Let's take a brief overview of what I can help you with: - Shopify & E-Commerce Development: Build, customize, and optimize high-volume Shopify stores using Liquid, Storefront API, and Headless architectures. I have a proven track record collaborating with top-tier brands (like BelliWelli, Bulldog Roofing, and Mira Fertility) to improve conversion metrics, load times, and overall performance.
 - Cross-Platform Mobile Apps: Develop seamless iOS and Android applications using React Native (CLI & Expo). I can guide your project from UI/UX design all the way to a successful launch on the App Store and Google Play.
 - Full-Stack Web Development: Build robust, scalable web platforms and secure APIs using ReactJS, NextJS, Node.js, ExpressJS, PostgreSQL, and MongoDB.
 - UI/UX & Pixel-Perfect Frontend: Craft responsive, modern, and accessible layouts using TailwindCSS, Astro, and HTML5/CSS3 to ensure a flawless user experience across all devices. Do not hesitate to reach out—let's team up and bring your projects and ideas to life!

Hi! I'm John, I am a Senior Software Developer with 15 years of experience in the software development industry. Here is a summary of my experience with various programming languages, technologies, and tools: Programming Languages: Python: 15 years JavaScript: 7 years Golang: 1 year Databases: Postgres: 10 years MySQL: 5 years DynamoDB: 3 years Frameworks: Odoo: 15 years Django and DRF: 3 years FastAPI: 3 years Pydantic: 3 years React: 1 year TypeScript: 1 year Cloud: AWS Certified Developer: 3 years AWS Solutions Architect Associate: 3 years AWS CDK: 3 years Development Tools & Methodologies: Pytest & TDD (Test-Driven Development): 10 years DDD (Domain-Driven Design): 2 years Scrum: 3 years GitHub: 15 years

Hello, Thanks for your visiting my profile. I am a qualified web developer who has 5+ years epxerienced in Front end and Back end development. MY SKILLS - 8+ years web development experiences - PHP Developer with experience in Laravel, CodeIgnitor, CakePHP, Yii and another MVC framework - Javascript developer with experience in React, Angular Js, Angular 2 ~ 7, Vue, Node.js and so on - Enough experiences in Python, Django, Ruby on Rails - Be highly proficient with RESTful APIs,JSON, Google Map API’s AND online Payment Gateways - Proficient in JavaScript, Typescript, Jquery, HTML, CSS (Web technologies) - Proficient in My SQL, MongoDB, Oracle and other databases - Ability to thrive in a fast-paced environment - Ability to work independently - Ability to solve complex problems - Strong understanding of OOP, MVC frameworks - Good working experience in Linux environment - Write “Clean” and well-designed code - Exposure to modern JavaScript libraries such as jquery - Ensure the technical feasibility of UI/UX designs - Should have sound knowledge of front end development frameworks like Bootstrap - Must have medium/ large scale projects development experience - Strong knowledge of HTML, analysis JS, CSS, bootstrap, JavaScript (J-Query) is preferred - Good jQuery Based charting library. This will be required to create charts, diagrams from the company data for analysis purposes - Great ability to work in on-going projects structure quickly and to communicate with team memebers freely - Enough knowledge in Github, Trello, Jira and so on. - Very good at Ethereum, Blockchain, Smart Contract - Working 40hrs/week and available to work in any timezone and online 24hrs/7days My target is to create functional software, with a clean, understandable and reasonable code, pursuing for good quality architecture and meaningful decisions. I am an organized person with a customer-oriented attitude and good communication skills; also a quick learner, always enjoy improving myself in my area of expertise whenever I can. Best Luck for you.