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Available for freelance projects

VedantHelwatkar

Full-stack engineer. I build fast, well-made websites and apps for businesses that want to grow, from the first sketch to launch and beyond.

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Selected work

Latest project, 2026

QBusto

In-seat food ordering for cinema chains

A multi-tenant platform that lets cinema guests scan a QR code at their seat, order food and pay, without an account.

Close to ₹2 lakh in food sales a day

See the case study

Where I've worked

Over two and a half years of shipping production software, from enterprise loyalty platforms and serverless fintech to data platforms for global clients. I care about fast interfaces, clean architecture and systems that stay up.

  1. Apr 2026 - now

    Datavid

    Software engineer

    Building TVS (Template and Validation Services) for an enterprise client: one source of truth for Product Safety study templates, with shared attributes, reusable validation rules and automated Excel and YAML generation on serverless AWS.

  2. Feb 2025 - Apr 2026

    Anand Rathi Wealth

    Software engineer, fintech

    Moved a core transaction workflow to async AWS Lambda and SQS, cutting it from 2 minutes to 8 seconds. Built React dashboards on Django and Flask APIs, and cut database connections by 80% with RDS Proxy.

  3. Jan 2024 - Feb 2025

    Unifynd

    Software engineer

    Built full-stack features for loyalty products like Phoenix Malls' Nhance using React, Django and Express. Created 50+ reusable components and turned 20+ Figma designs into responsive interfaces.

  4. Jan 2023 - Nov 2023

    Trivia Softwares, Ranjana Enterprises and MIRA Advanced Engineering

    Intern, Python, AI and MERN

    Three internships across backend Python, a Django and React app that answers questions over PDFs using OpenAI, and MERN frontend work with API integration.

What I build with

The tools I use in production, and one example of each at work.

Frontend

The QBusto ordering app, staff dashboard and kitchen display, all React and TypeScript.

  • React
  • Next.js
  • Angular
  • TypeScript
  • JavaScript
  • Redux
  • Zustand
  • Tailwind CSS
  • Ant Design
  • MUI

Backend

REST APIs in Django, Flask and Express behind fintech dashboards and loyalty products.

  • Python
  • Django REST Framework
  • Flask
  • FastAPI
  • Node.js
  • Express
  • OpenAPI
  • JWT and RBAC

AWS

At Anand Rathi Wealth I moved order processing to async Lambda and SQS.

2 min8 s

Time to process an order, before and after

  1. Order request
  2. Lambda
  3. SQS queue
  4. Lambda workers
  5. RDS Proxy

Lambda, API Gateway, SQS, Step Functions, S3, CloudFront, RDS Aurora, RDS Proxy, EC2, CloudWatch

Data and AI

SQL Server behind QBusto, PostgreSQL and MySQL elsewhere, LangChain and Pinecone for retrieval.

  • PostgreSQL
  • MySQL
  • SQL Server
  • MongoDB
  • Sequelize
  • LangChain
  • Pinecone

Have something to build?

I take on a small number of freelance projects alongside my full-time role. Tell me what you have in mind and I'll get back to you.

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