Vinodkumar S
ReactJS / Frontend Developer | 12+ Years of Experience
Helping companies and startups build scalable, high-performance, and user-friendly applications.
About Me
I am a frontend-focused full stack developer with over 12 years of experience delivering enterprise-grade solutions and modern digital products. I specialize in React, Next.js, Ember.js, TypeScript, Node.js, and scalable UI/UX development.
I’ve worked with global enterprises (like Popular Bank App) as well as smaller organizations, consistently delivering high-quality solutions ahead of deadlines. My passion lies in turning ideas into real-world applications that are fast, secure, and user-friendly.
I am equally excited to collaborate with companies, startups, and freelance clients who are looking for reliable expertise in building modern applications.
🛠 What I Offer
🔹Custom Web Applications - Secure scalable solutions built with React, Next.js, Node.js.
🔹UI/UX Development - Clean, modern, and accessible interfaces following WCAG 2.1 standards.
🔹Performance Optimization - Faster load times, SSR/SSG, API efficiency with GraphQL.
🔹Team Leadership & Mentoring - Mentor frontend teams for best practices and deliver faster.
🔹Freelance Projects - End-to-end development from idea to deployment on AWS/DigitalOcean/Vercel.
🌟 Portfolio Highlights
🔹 Mobile Banking
- Delivered secure, multi-country banking features across Asia.
- Implemented (UPI-like system) in Bangladesh for real-time payments.
- Improved performance and SEO with Next.js SSR/SSG.
Tech: React, Next.js, Ember.js, Node.js, GraphQL, Express.js
🔹 MindPrice (Mindfields Global)
- Built an innovative vendor pricing analytics platform for outsourcing decisions.
- Designed interactive data visualizations with D3.js for cost comparison insights.
- Architected the product end-to-end and led a team of developers.
Tech: React, Redux, D3.js, PHP, MySQL
🔹 EmergingCitiez
- Platform for analyzing economic and demographic trends in emerging cities.
- Reduced load time from 12s to 2s, dramatically improving usability.
- Implemented responsive and accessible design for cross-device usage.
Tech: React, PHP, CodeIgniter, D3.js, MySQL
💼 Other Works
🔹 Mama Health Co.
- Personalized meal plans and home delivery services curated by expert nutritionists.
- Optimized UX/UI for better navigation and accessibility.
🔹 BSD Education
- Platform empowering educators with digital skills through content and software solutions.
- Refined interface for smoother engagement and learning.
🔹 Handigital
- India’s leading IT-BPM talent intelligence platform.
- Enhanced website design and usability to streamline talent insights.
🔹 Nextura AI
- AI-driven business transformation solutions.
- Improved design and UI to clearly communicate AI offerings.
🔹 ResearchFox
- Market research and consulting solutions for business strategy and analytics.
- Optimized UI for clear communication and better user interaction.
🛠 Skills
Frontend: React, Next.js, Ember.js, Redux, TypeScript, JavaScript (ES6+), HTML5, CSS3, SCSS, Tailwind, Bootstrap
Backend: Node.js, Express.js, PHP, Laravel, REST APIs, GraphQL
Databases: MySQL, MongoDB
Cloud & DevOps: AWS, DigitalOcean, Azure DevOps (CI/CD)
Visualization & Tools: D3.js, Axios, JWT, Git, Bitbucket, Postman, Figma, GitHub Copilot
📬 Contact
📧 Email: vinodsemailbox@gmail.com
🔗 LinkedIn: linkedin.com/in/srivinod