Interface
Front end
- Next.js
- React
- Astro
- TypeScript
- Tailwind CSS
- shadcn/ui
- MUI
Available for work
Subramani Simhachalam · Full-stack developer · India, remote
Two decades of shipping the web.
I build high-performance web applications with Next.js, React and modern backend APIs — for enterprise teams and lean startups, always close to the code and the people using it.
- ~20 yrs
- Building the web
- SaaS
- Product focus
- End to end
- Front end, APIs, data, deploy
- India
- Remote worldwide
Skills
What I work with.
The full stack, from the interface to the database to the deploy pipeline. Lately that includes agent workflows and MCP servers wired into the products I build.
Services
Back end
- Node.js
- Python
- FastAPI
- Convex
- Drizzle ORM
- Prisma
Data
Databases
- Postgres
- Neon
- Supabase
- Firebase
- MongoDB
Client data
State & caching
- React Query
- Zustand
- Redux
- React Context
Content
Headless CMS
- Sanity
- Contentful
- Strapi
Billing
Payments
- Stripe
- Razorpay
- Paddle
Motion
Animation
- GSAP
- Motion
- Three.js
Infra
Deployment
- Vercel
- Netlify
- GCP
- Appwrite
Integrations
Agents & MCP
- MCP servers
- MCP clients
- Tool design
- OpenAI Agents SDK
- LangGraph
- RAG
Workflow
Daily tooling
- Claude Code
- Cursor
- Codex
- Git
Selected work
Projects.
VRDNation.com
Online trading-education academy — live cohort courses, mentoring, and proprietary market tools, with an MDX article library built for mobile performance and SEO.
- Astro
- Tailwind
- Claude Code
- MDX
Freelancer.srivango.com
A referral platform where freelancers refer candidates to open job postings and track every submission through approvals to payout.
- Next.js
- Neon
- Vercel Blob
- shadcn/ui
- Claude Design
- Prisma
- NextAuth
- Nodemailer
- Zustand
- React Query
Aquametricas
Multi-tenant SaaS for water & electricity submetering — billing, usage analytics, and tenant management in one platform.
- Next.js
- React
- TypeScript
- Node.js
- Postgres
- Drizzle ORM
- MUI
- Stripe
- SendGrid
- Vercel
SVS Foundation
Eco-friendly marketing site for banana-fiber products supporting women's employment — editorial layout with a headless CMS.
- Nest.js
- React
- Sanity CMS
- Motion
- Tailwind
One Village
A marketplace for parents to discover, contact, and tour schools — while schools manage leads and enrolment in one dashboard.
- React
- Next.js
- Tailwind
- MUI
- Astro
- Redux Toolkit
- Tiptap
- Mobiscroll
- Postmark
- GA
- LogRocket
// private
Experience
Where I've worked.
Independent Consultant · Freelance
Partnering with startups and businesses to design and ship scalable SaaS products, dashboards, and integrations end to end.
Senior Application Architect · Payoda Technologies
Architected and led delivery of enterprise web applications, setting front-end and API standards across teams.
IT Analyst II · Caterpillar India
Built and maintained internal tools and integrations supporting global engineering and supply-chain operations.
Senior Software Engineer · IGATE Global Solutions
Delivered client web applications and services, mentoring engineers on front-end practices and code quality.
Software Engineer · TESCO HSC
Developed and supported retail systems at scale, focusing on reliability and performance for high-traffic workflows.
IT Analyst · Zeisys Technologies
Implemented features and fixes across web projects in a fast-moving delivery environment.
Programmer · Dexterity Business Analysts
Started my career building business applications — the foundation for everything that followed.
Learning
Certificates.
Testimonials
“Subramani is an outstanding UI developer who consistently delivers work of the highest quality. He's incredibly detail oriented and conscientious, always making sure that every aspect of a project meets a high standard. Subramani is flexible and easy to collaborate with, handling changes and new requirements smoothly. He stands out for his fantastic eye for design and aesthetics, bringing thoughtful creativity to every interface. Overall, Subramani is just a great person to work with; positive, helpful, and genuinely committed to making every project a success. Projects are always completed on time and look amazing—Subramani is a real asset to any team.”
“Subramani is well versed in front-end technologies and software development. He takes direction very well and provides timely deliverables. Provides good feedback and suggestions.”
Contact
Let's build something fast.
subramani.developer@gmail.com
Subramani Simhachalam
Independent Consultant — open to projects