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.
Iβve 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.
π What I Offer
πΉCustom Web Applications - Secure scalable solutions built with React, Next.js, Node.js.
πΉUI/UX Development - Clean, modern, and accessible interfaces following WCAG 2.1 standards.
πΉPerformance Optimization - Faster load times, SSR/SSG, API efficiency with GraphQL.
πΉTeam Leadership & Mentoring - Mentor frontend teams for best practices and deliver faster.
πΉFreelance Projects - End-to-end development from idea to deployment on AWS/DigitalOcean/Vercel.
π Portfolio Highlights
πΉ 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
πΉ 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
πΉ 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
πΌ Other Works
πΉ Mama Health Co.
- Personalized meal plans and home delivery services curated by expert nutritionists.
- Optimized UX/UI for better navigation and accessibility.
πΉ BSD Education
- Platform empowering educators with digital skills through content and software solutions.
- Refined interface for smoother engagement and learning.
πΉ Handigital
- Indiaβs leading IT-BPM talent intelligence platform.
- Enhanced website design and usability to streamline talent insights.
πΉ Nextura AI
- AI-driven business transformation solutions.
- Improved design and UI to clearly communicate AI offerings.
πΉ ResearchFox
- Market research and consulting solutions for business strategy and analytics.
- Optimized UI for clear communication and better user interaction.
π 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
π¬ Contact
π§ Email: vinodsemailbox@gmail.com
π LinkedIn: linkedin.com/in/srivinod