We use analytics to understand how our website is used. No personal data is collected.

AM

Piyush Mishra

Senior Full-Stack Developer (AI & SaaS)

10 years shipping software — after 2 running plant procurement

I build production-ready full-stack systems — from multi-tenant SaaS platforms to AI-powered workflows and real-time applications. I've led teams, architected systems serving millions of users, and shipped everything from OAuth integrations across 50 platforms to RAG-based research copilots. Currently building RFQTrace and available for freelance Next.js and Firebase projects.

About Me

I’m a senior full-stack engineer with 14 years of professional experience — ten building software, and four before that as an operations engineer handling ₹150 crore of power plant procurement and as a marketing manager. The industrial background is why I build for manufacturers rather than about them.

I taught myself to code in 2016 after an MBA at IIM Indore, and was tech lead on a 10-person team at that first engineering job by the time I left it.

My work spans SaaS integrations, authentication systems, AI-powered features (RAG, summarization, workflow intelligence), and cloud-native architectures. I focus on building systems that balance speed, reliability, and long-term scalability.

I enjoy leading teams, mentoring engineers, and collaborating closely with product and design to turn ambiguous ideas into impactful, production-ready solutions.

The Path Here

Power plant procurement to procurement software — by way of an MBA, a marketing role, and teaching myself to code.

  1. 2010 – 2012

    Operations Engineer

    NTPC Ltd

    Ran operations and procurement at a 652MW power plant — ₹150 crore of vendor spend, daily fuel negotiations with GAIL and RLNG, and a 20-person team across four trades.

  2. 2012 – 2014

    MBA

    Indian Institute of Management, Indore

    Left engineering to study management full-time.

  3. 2014 – 2015

    Manager — Marketing

    VResolve Softech Pvt Ltd

    Product marketing and sales operations for a multi-platform product — budgets, forecasting, and joining sales calls to give technical depth.

  4. 2015 – 2016

    Taught myself to code

    Career change

    Left marketing to learn JavaScript, Node, and React full-time, with no CS degree and no bootcamp.

  5. 2016 – 2020

    Sr. Full-Stack Developer / Tech Lead

    Kintry

    First engineering job. Shipped five mobile apps, built WebRTC video conferencing from scratch, and was tech lead of a 10-person cross-functional team by the time I left.

  6. 2020 – 2021

    Project Leader

    R Systems International

    Led the dotstudioPro engagement — OTT streaming frontend, white-label site generation, and automated E2E testing pipelines.

  7. 2022 – 2023

    Full-Stack Engineer

    Loot Discount Inc

    Serverless fintech infrastructure on AWS, with Stripe Connect and Plaid powering real-time payments and banking integrations.

  8. 2023 – 2025

    Sr. Full Stack Engineer

    Revfx

    AI-powered sales intelligence — production RAG, a reusable OAuth library across 50 SaaS platforms, and meeting summarization pipelines.

  9. 2025 – 2026

    Independent

    Self-directed

    Published 17 long-form engineering articles, rebuilt mishhy.com, and researched the procurement tooling gap that became RFQTrace.

  10. 2026 – Present

    Founder & Engineer

    RFQTrace

    Back to procurement — this time building the software. Fourteen years after negotiating supplier quotes by hand, I'm building the tool I wanted then.

Skills & Expertise

All
Frontend
Backend
AI / GenAI
DevOps & Cloud
Tools & Platforms

React

Frontend

95%

Next.js

Frontend

90%

TypeScript

Frontend

85%

SEO (React Helmet, Snapshot)

Frontend

80%

WebRTC

Frontend

75%

Node.js

Backend

95%

Python

Backend

80%

REST APIs

Backend

95%

PostgreSQL

Backend

85%

MongoDB

Backend

85%

RAG Pipelines

AI

90%

LLM Integration (OpenAI)

AI

85%

Prompt Engineering

AI

85%

Summarization & Transcription

AI

80%

ML for Business Intelligence

AI

75%

AWS (Lambda, Amplify)

DevOps

90%

CI/CD (CircleCI)

DevOps

85%

Observability

DevOps

85%

Heroku

DevOps

80%

Auth0

Tools

95%

Algolia

Tools

85%

Segment

Tools

85%

Sentry

Tools

85%

FullStory

Tools

80%

Experience

  1. Founder & Engineer

    RFQTrace

    2026 – Present

    Building a multi-tenant RFQ and supplier quote management platform for small-to-mid-size manufacturers — the segment priced out of enterprise procurement suites.

    Key Achievements:

    • Built multi-tenant architecture with organisation-level data isolation and role-based access control across 5 roles
    • Structured quote comparison on first-class fields (unit price, lead time, MOQ, payment terms) rather than free text
    • One-link supplier portals that produce structured data instead of PDF attachments someone has to transcribe
    • Offline-first caching with Dexie.js synced against Firebase RTDB, so the tool stays usable on plant floors and supplier visits
    Next.js
    TypeScript
    Firebase RTDB
    Firebase Auth
    Dexie.js
    Vercel
  2. Independent Software Engineer

    Independent

    2025 – 2026

    Time between roles spent building independently and documenting a decade of production work in depth — the research that became RFQTrace.

    Key Achievements:

    • Published 17 long-form engineering articles on a fortnightly cadence — multi-tenant SaaS architecture, production RAG pipelines, OAuth integration patterns, offline-first sync, payment infrastructure
    • Designed and shipped mishhy.com — Astro with React islands, Firebase, full Playwright coverage and structured data
    • Researched the procurement tooling gap that became RFQTrace
    Astro
    React
    TypeScript
    Firebase
    Playwright
  3. Sr. Full Stack Engineer

    Revfx

    2023 – 2025

    Built AI-powered sales intelligence tools, a reusable OAuth library for 50 SaaS platforms, and a RAG-based research copilot. Led frontend architecture, authentication systems, and AI workflow development.

    Key Achievements:

    • Built a RAG-based research copilot using ChromaDB and CosmosDB — let sales teams query deep company intelligence in natural language
    • Developed AI workflows for lead generation, hiring signals, lookalike account identification, and custom signals using ChatGPT, Anthropic, and DeepSeek
    • Built a reusable OAuth login library covering 50 SaaS platforms including Salesforce, HubSpot, Outreach, Salesloft, Gmail, and Google Calendar
    • Implemented Zoom meeting summarization and video-to-text transcription for meeting intelligence features
    • Designed a configuration-driven dynamic form system to streamline multi-workflow data input
    • Implemented a Retrieval-Augmented Generation chatbot for a research copilot with company-specific knowledge retrieval
    React
    Auth0
    Prisma
    RDS
    Temporal
    Fast Api
    Chroma DB
    AirFlow
    AirByte
    Redshift
  4. Full-Stack Engineer

    Loot Discount Inc

    2022 – 2023

    Built serverless AWS infrastructure, Stripe and Plaid payment integrations, RBAC systems, and Algolia-powered search for a SaaS platform.

    Key Achievements:

    • Designed serverless architecture using AWS API Gateway, Lambda, SQS, SNS, and CloudFormation for API management and webhook handling
    • Used AWS Step Functions to design and execute data migration workflows from development to production databases
    • Integrated Stripe Connect for user registration, transfers, payouts, and webhook event handling
    • Implemented Plaid for bank and card integrations with financial transaction webhook consumption
    • Built role-based access control (RBAC) for granular user permissions across the platform
    • Designed and integrated a directory and search page using Algolia with custom indexes for tailored list displays
    AWS Lambda
    API Gateway
    SQS / SNS
    Step Functions
    Stripe Connect
    Plaid
    FaunaDB
    Auth0
    Algolia
    React
    Next.js
  5. Project Leader

    R Systems International

    2020 – 2021

    Led client projects including dotstudioPro — built OTT platforms, automated E2E testing pipelines, and white-label website generation tooling.

    Key Achievements:

    • Built OTT website frontend for dotstudioPro's partner network
    • Reduced white-label website creation time by 10% through tooling improvements
    • Implemented unit and automated E2E testing for React Native apps using Jest, Enzyme, CircleCI, and Detox
    • Developed and deployed web, Android, and iOS apps using Flutter frontend and Python backend
    React Native
    Flutter
    Jest
    Enzyme
    Detox
    CircleCI
    Python
    Node.js
  6. Senior Full-Stack Developer / Tech Lead

    Kintry

    2016 – 2020

    Led architecture and development of Kintry's full platform — Zoom-like video conferencing, sub-domain web stores, ML inventory models, and 5 published Play Store apps. Managed a 10-member cross-functional team.

    Key Achievements:

    • Designed and built full-stack architecture across web, mobile, and backend services
    • Published 5 apps to Google Play Store — Kintry, Kintry MathG, Kashi Astro, Kcontact
    • Built sub-domain web stores for businesses with WhatsApp and SMS ordering, achieving 10% weekly growth
    • Developed Zoom-like video conferencing using WebRTC and Socket.io
    • Implemented ML models for inventory and operational decision-making
    • Led and managed a 10-member team across engineering, sales, and HR
    React
    Node.js
    AWS
    Heroku
    WebRTC
    Socket.io
    ML
  7. Manager — Marketing

    VResolve Softech Pvt Ltd

    2014 – 2015

    Product marketing and sales operations for a multi-platform product (Android, web), following an MBA at IIM Indore.

    Key Achievements:

    • Owned marketing and sales operational planning — annual budget, expenditure scheduling, variance analysis, and corrective action
    • Partnered with the product team to educate internal and external stakeholders on product capability
    • Joined sales calls with prospects to provide technical depth on the product
    Product Marketing
    Sales Ops
    Budgeting
    Analytics
  8. Operations Engineer

    NTPC Ltd

    2010 – 2012

    Operations and procurement for a 652MW gas-fired power plant — the industrial procurement experience that RFQTrace is built on.

    Key Achievements:

    • Managed vendor procurement worth ₹150 crore (~USD 25M) across plant operations
    • Negotiated and managed daily fuel supply of 2–4.2 MMSCMD (~USD 590K/day) with GAIL and RLNG across multiple sourcing locations
    • Led a 20-person team across electrical, mechanical, operations, and welding, maintaining 22,000 pieces of plant equipment
    • Digitised the bottleneck process for pricing power against fuel allocation, replacing manual calculation with tighter pricing control
    • Forecast energy demand (652 MW) from trend analysis and delivered against it
    • Cut demineralised water wastage by 8% through benchmarking against other NTPC plants
    Industrial Procurement
    Vendor Negotiation
    Demand Forecasting
    Plant Operations

Portfolio Showcase

Explore interactive demos and visual previews of my recent projects, showcasing innovative solutions in AI, SaaS integrations, and full-stack development.

Featured Projects

RFQTrace

RFQTrace

Multi-tenant RFQ and supplier quote management SaaS. Procurement teams track RFQs, invite suppliers via one-link portal, compare quotes side by side, and award jobs — all without spreadsheets. Built from scratch with Next.js 16, Firebase RTDB, role-based permissions, and offline-first Dexie caching.

Next.js 16
TypeScript
Firebase RTDB
Dexie.js
Vercel
OTT streaming platform

OTT streaming platform

High-performance video streaming platform frontend with categorized content, seamless playback, and white-label generation tooling for dotstudioPro partners.

React
Frontend
CSS/SCSS
Pelicargo

Pelicargo

Full-stack logistics management tool for cargo tracking and service coordination.

JavaScript
Fullstack
Node.js

Available for freelance projects

I take on a small number of projects at a time so I can focus properly on each. If you need a senior Next.js or Firebase developer who understands SaaS architecture, AI integration, and shipping production software — let's talk.

© 2025 Piyush Mishra. Built with Astro.js, TypeScript, and Framer Motion.