Hello, I'm

GowthamKumar

Full-Stack Developer &
Product Engineer

Full-stack developer turning ideas into real-world applications with React, Next.js, TypeScript and Firebase - and owning the architecture and the decisions behind them.

India•Remote•Worldwide

  • Full-StackDelivery
  • FastPerformance
  • MobileFriendly
  • End-To-EndOwnership

About Me

Me

I own the architecture, the decisions and the product - how a system is put together, where the data lives, what ships and what does not. That part does not get delegated.

AI is how I move faster through the work that is typing rather than thinking. It drafts, I decide: I define the problem, choose the shape of the solution, review what comes back, and carry it through to release.

  • Available Worldwide
  • Open To Freelance
  • Clean, Modern Builds
  • Ships On Time

Gowtham Kumar

Services

  • Web Applications

    Responsive React and Next.js apps, built to ship and to maintain.

  • SaaS Products

    Multi-tenant products with auth, roles and a data model that holds.

  • AI-Powered Features

    LLM features grounded in real data, that decline rather than guess.

  • APIs & Backends

    Node.js services, REST APIs and realtime data on Firebase.

  • Databases

    Firestore and PostgreSQL schemas designed to survive growth.

  • Performance & SEO

    Core Web Vitals, rendering strategy and crawlable by default.

Technologies & Platforms

  • React
  • Next.js
  • Angular
  • Vue.js
  • TypeScript
  • Tailwind CSS
  • Material Design
  • Vite
  • Flutter
  • React Native
  • Node.js
  • Express.js
  • FastAPI
  • Django
  • GraphQL
  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • SQLite
  • Firebase
  • Claude
  • OpenAI
  • Gemini
  • TensorFlow
  • PyTorch
  • scikit-learn
  • LangChain
  • Hugging Face
  • AWS
  • Azure
  • Docker
  • Kubernetes
  • GitHub Actions
  • Terraform

Work Collection

Shipped products rather than concepts. Swipe through any of them, then open the running deployment.

SRI REAL TIME: The landing page
SRI REAL TIME: Platforms we have shipped
SRI REAL TIME: The service lines
Company Platform

The landing page

Parent platform

SRI REAL TIME

Enterprise systems, AI automation and digital engineering

The company platform itself - ERP, CRM, SCM, MIS, e-commerce, mobile and web, presented as one engineering practice. Every product below ships under it.

ReactViteMotion
srirealtime.comVisit SRI REAL TIME
  • Pasumai Trade: The farmer and buyer landing page
    Pasumai Trade: Today's settled prices, grade by grade
    Pasumai Trade: Subscription terms, one price list
    Marketplace

    The farmer and buyer landing page

    Pasumai Trade

    Empowering farmers

    A direct farmer-to-buyer marketplace for produce across India. Growers set their own price and negotiate without intermediaries, while escrow, quality verification and transport are handled on the platform.

    Next.jsFirebase
    pasumaitrade.comVisit Pasumai Trade
  • Pasumaivelanmai: The farmer-facing landing page
    Pasumaivelanmai: Schemes, inputs, market rates and community in one place
    Pasumaivelanmai: Every scheme with who qualifies and what to bring
    Pasumaivelanmai: The manufacturer seller console
    Agri Platform

    The farmer-facing landing page

    Pasumaivelanmai

    Agriculture, digitised end to end

    The field-to-market journey in one place: schemes with who qualifies and what to bring, inputs, live market rates, a manufacturer seller console and a growers' community.

    Next.js
    pasumaivelanmai.comVisit Pasumaivelanmai
  • Bugloop: Sign in, with the triage loop spelled out on it
    Issue Tracking

    Sign in, with the triage loop spelled out on it

    Bugloop

    Track. Fix. Move forward.

    A multi-tenant bug tracker built around the triage workflow rather than a generic board: report, triage, assign, fix, verify, close.

    Next.js
    bugloop.srirealtime.comVisit Bugloop
  • Chatbot Console: The operator sign-in and embed tag
    SaaS

    The operator sign-in and embed tag

    Chatbot Console

    One chatbot, every product we ship

    A single embeddable widget serving many tenants from one codebase. Add a product, get an embed key, point it at a page or a file - branding, voice and knowledge stay configuration rather than a fork.

    Next.js
    chat.srirealtime.comVisit Chatbot Console
  • BUILDR: Sign in by mobile number - no password to remember
    Construction

    Sign in by mobile number - no password to remember

    BUILDR

    Every site. Every day. Every rupee.

    Daily reports, named attendance and wage sheets, from the site to the builder's screen before the morning tea is finished. Reports save on the phone with no signal and sync when the bars come back.

    Next.js
    3-7-64-138.sslip.ioVisit BUILDR
  • RK Badaga Matrimony: The landing page, in English and Tamil
    RK Badaga Matrimony: Listing is free; only browsing is paid
    Matrimony

    The landing page, in English and Tamil

    RK Badaga Matrimony

    Matchmaking with consent built in

    A matrimony platform for Badaga families across the Nilgiris. Every profile is read by a person before it goes live, and phone numbers stay hidden until both sides accept. English and Tamil throughout.

    Next.js
    rkbadagamatrimony.comVisit RK Badaga Matrimony
  • Drape: The storefront landing page
    Drape: Collections, browsable by weave
    Drape: The catalogue with fabric and occasion filters
    Drape: A product page, with colour and size
    E-commerce

    The storefront landing page

    Drape

    Sarees for every story

    A saree storefront organised the way the garment is actually bought - collections split by weave, with fabric, occasion and price filters over them, and checkout behind it.

    Next.jsFirebase
    ecomm-henna-nine.vercel.appVisit Drape
  • Thara Sports: The storefront landing page
    Thara Sports: Collections, browsable by sport
    Thara Sports: The featured equipment grid
    Thara Sports: Custom team jersey, sized and personalised
    E-commerce

    The storefront landing page

    Thara Sports

    Gear for every game

    A sports retailer online, carrying the counter with it: equipment organised by sport rather than by SKU, custom team jerseys ordered by name and number, and shop stock and exchange terms in the same place.

    Next.jsFirebase
    thara-sports.vercel.appVisit Thara Sports
  • School ERP & LMS

    One system for the office and the classroom

    A complete school platform: admissions, students, staff, timetables, attendance, fees and reporting on the administration side, with courses, materials, assignments and results on the learning side. In build.

    Next.jsFirebase
    In the workshopNot public yet
  • Question Paper Builder

    Papers out of the documents you already have

    Generates question papers from PDF and DOCX sources in several formats, with the AI processing doing the extraction and the teacher keeping the last word.

    ReactFirebaseAI
    In the workshopNot public yet
Products Built
11Products Built
Product Domains
10Product Domains
Live In Production
9Live In Production
Hands-on Development
100%Hands-on Development

Let's Build Something
Amazing Together!

I build web applications and SaaS products end to end - from the data model to the interface. Open to freelance work and full-time roles.