Freelance full-stack developer · available for projects

I build the software that runs your business.

From the first sketch to a live product with paying users. Ten years of engineering, including seven building data platforms, means what I ship stays fast, reliable and affordable as you grow.

years in software
10+
products live in production
2
active users on Move
50+
Illustration of Vibhavari Bellutagi at a desk with a laptop, labelled software developer, data engineer and freelancer

Selected work

Products running real businesses

Built end to end, from database design to deployment, and live in production today.

PG & hostel management platform

NimmaVasati

PG owners were running beds, rent and dues on paper and spreadsheets. I built them a single place to run every property, first for one client and now as a product open to other operators.

  • Multi-property dashboard: occupancy, rent collected, dues, net income
  • Floor, room and bed layout with tenant assignment and vacancies
  • Rent ledger with automatic paid, partial and overdue status, plus numbered PDF invoices
  • Expenses, monthly reports and role-based staff access

Live product, open to PG and hostel owners

  • TypeScript
  • Next.js
  • tRPC
  • PostgreSQL
  • Clerk
  • Railway
Visit nimmavasati.in →

Gym & studio management system

Move · The Movement Clan

A Bengaluru training studio needed one system for members, coaches and staff. I built the full platform, from the database to three separate portals, with online payments.

  • Class scheduling, bookings, session credits and packages
  • Attendance tracking and coach schedules
  • Invoicing and online payments via Razorpay
  • Separate admin, staff and client portals, plus finance reports

50+ active users · 400–500 visitors on the landing page

  • TypeScript
  • Next.js
  • tRPC
  • PostgreSQL
  • Razorpay
  • AWS
Visit movethemovementclan.in →

Kind words

What clients and colleagues say

Read all 6 recommendations on LinkedIn →

What I build

Any product, from idea to production

Business owner or startup founder: if it can be built as software, I can take it from idea to launch, on a data foundation that holds up as you grow.

Web apps and SaaS products

Customer-facing apps, platforms and dashboards, designed, built and launched end to end, whatever the industry.

MVPs for startups

Your idea in front of real users quickly, on a clean, type-safe codebase your future team can take over.

Business and internal tools

Bookings, billing, operations or anything your team still does by hand, turned into software that fits how you work.

APIs, integrations and AI features

Payments, third-party APIs, LLM-powered features and data pipelines, wired cleanly into the rest of your product.

How we work together

From first call to launch

  1. 01

    Discovery call

    A free call to understand your business, what is slowing you down and what success looks like.

  2. 02

    Timeline and budget

    We agree on what the first version includes, how long it will take and a budget that works for you.

  3. 03

    Build with weekly demos

    You see working software every week and steer as we go, instead of waiting months for a big reveal.

  4. 04

    Launch and support

    I deploy it, set up backups and monitoring, train your team and stay on for fixes and new features.

About

Ten years of engineering, now building products

I am a software engineer with 10+ years in IT. I started as a Java developer, then spent seven years building data platforms (Spark, Kafka, Databricks, Terraform) at Deloitte, AgileLab and Mews.

Since January 2026 I work as a freelance full-stack developer, building products end to end, from data model to API to UI. That data background shapes how I build: products that stay fast, reliable and affordable as they grow.

Experience

  • Jan 2026 – present

    Freelance Full-Stack Developer · Independent

    Building NimmaVasati and Move, plus the client projects below.

  • July 2025 - Aug 2026

    Data Engineer - Platform · Mews, France

    Redesigned platform architecture around configuration-driven Infrastructure-as-Code with Terraform on Databricks. Built a batch CDC pipeline moving ~100GB from Postgres into Databricks. Cut critical pipeline runtime from 10+ hours to 2 hours and compute costs by 60–75%.

    • Databricks
    • Python
    • SQL
    • Terraform
    • Postgres CDC
  • 2021 - 2024

    Data Engineer · AgileLab, France

    Deployed NLP models on AWS with data scientists, cutting deployment time by 50%. Built real-time pipelines with FlinkSQL and Kafka CDC, reducing profile update times by 75–80%. Delivered GDPR-compliant anonymization with sub-3-second query performance.

    • Apache Spark
    • FlinkSQL
    • Kafka
    • Presto
    • AWS
  • 2018 - 2021

    Big Data Engineer · Deloitte, Bangalore

    Built and optimized large-scale ETL on Hadoop, Spark and Hive, processing 30GB+ daily. Created orchestration and logging frameworks that improved workflow efficiency by 40%.

    • Hadoop
    • Apache Spark
    • Hive
    • Python
    • Scala

Other client work

  • LLM chatbot backend · B2B e-commerce client

    Backend for an LLM-powered product chatbot with Shopify context and WhatsApp chat via Twilio webhooks, including authentication, chat routing and metrics.

    • Python
    • FastAPI
    • AWS Bedrock
  • Business data integration · Cybersecurity client

    Near real-time pipeline unifying Runn.io, ConnectWise, QuickBooks and HubSpot into BigQuery, powering Looker dashboards across the business.

    • Python
    • Cloud Functions
    • BigQuery

Have a product in mind?

Tell me about your business and what you want to build. I will reply within a couple of days with honest next steps, even if I am not the right fit.