Featured Projects
Professional projects designed, engineered, and delivered — focused on real business outcomes.
Phenowise
Cloud-native healthcare platform for structured patient data collection, onboarding workflows, and HIPAA-compliant data management.
Key Features:
Architecture:
Serverless architecture on AWS with Lambda functions, Cognito auth, and DynamoDB. CI/CD with automated deployment pipelines.
R&B E-commerce Platform
Scalable fashion e-commerce platform with headless CMS, real-time inventory management, order processing, and SEO-optimized storefront.
Key Features:
Architecture:
Headless architecture with Strapi CMS backend, Next.js SSR frontend, and Node.js API layer for order processing.
Neqtor
Multi-role influencer marketing platform serving brands, influencers, and administrators with campaign workflows and analytics.
Key Features:
Architecture:
Multi-tenant architecture with role-based access control, MySQL relational database, and integrated payment processing.
Payload CMS Website
Dynamic content management platform with real-time live previews, automated SEO pipeline, and modular reusable components.
Key Features:
Architecture:
Headless CMS architecture with Payload CMS, MongoDB for content storage, and Tailwind CSS for rapid UI development.
Background & Experience
5+ years of full-stack engineering across healthcare, e-commerce, marketing, and content management platforms.
I'm Vimal Kumar, a Full Stack Developer based in Chennai, India. I specialize in building production-ready web and mobile applications using React.js, Next.js, React Native, Flutter, TypeScript, Node.js, and cloud infrastructure. Over 5+ years, I've shipped 10+ products across healthcare, e-commerce, and marketing domains.
Technical Skills
Frontend
Backend
Database
Cloud & DevOps
Tools
Work Experience
Full Stack Developer
Convergent Technologies • Chennai, India
Spearheading full-stack development on Phenowise, a healthcare data platform, using React.js, Next.js, TypeScript, and Node.js REST APIs. Enforcing HIPAA-aligned data security, API security, and regulatory compliance standards.
Key Achievements:
- ✓Engineered health data intake modules supporting structured capture for 500+ patient records.
- ✓Architected serverless backend workflows, cutting backend deployment time by 40%.
- ✓Designed and shipped a reusable React.js and Next.js component library, reducing UI development time across 3 feature teams.
Full Stack Developer – Strapi, Next.js & Node.js
Colan Infotech • Chennai, India
Delivered full-stack engineering on R&B, a high-traffic fashion e-commerce platform. Collaborated with product and design teams to translate retail business requirements into high-performing technical features.
Key Achievements:
- ✓Configured headless CMS architecture in Strapi, enabling non-technical teams to manage 200+ product listings independently.
- ✓Engineered secure RESTful APIs in Node.js for order processing, inventory control, and customer account management.
- ✓Optimised storefront performance with Next.js server-side rendering, improving page load speed, SEO, and Core Web Vitals scores.
Full Stack Developer & Tech Lead
Andiran Healthtech • Chennai, India
Led a cross-functional team of 7 engineers and mentored 3 junior developers. Served as primary technical liaison to senior management across 10+ successful product releases.
Key Achievements:
- ✓Architected Payload CMS solution with MongoDB & Tailwind CSS for dynamic client websites, cutting new page dev time by 30%.
- ✓Engineered Neqtor influencer marketing platform (Next.js, Node.js, MySQL) with 3-tier RBAC for brands, influencers & admins.
- ✓Launched multi-stage campaign approval workflow & analytics dashboard with integrated payment gateway.
Education
Sri Sairam Institute of Technology
Bachelor of Technology in Information Technology (B.Tech IT)