Anupam Dagar

Hi, I'm Anupam
Senior Full Stack Engineer. I architect high performance systems and craft production ready products.
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About

Senior Full Stack Engineer (SDE-3) with a track record of building and scaling high performance systems for millions of users. My expertise spans TypeScript, Golang, Java, Python and Cloud Infrastructure with a growing focus on AI orchestration. I'm a GitHub Campus Expert Alumnus and active open-source contributor, having spoken at technical conferences worldwide from Berlin to Singapore. I am a graduate of IIIT Allahabad, class of 2020.

Work Experience

C

Captain Fresh

August 2022 - Present
Software Development Engineer - 3
  • Architected and optimized core infrastructure capable of generating 1M+ CSV rows and 100+ PDF pages per second on single pods, enhancing system throughput and reliability.
  • Spearheading frontend engineering standards; reduced application load time by 82% (3s to 500ms) and bundle sizes by 50% (4MB to 2MB) through advanced code splitting and tree-shaking techniques.
  • Built and maintained tunakit, an enterprise-grade internal React component library used across all products, accelerating development velocity by 40% and ensuring UI consistency.
  • Engineered an automated AWS Lambda deployment framework that streamlines backend workflows, enabling seamless promotion from local development to production environments.
  • Led the end-to-end migration of authentication from Auth0 to an in-house AuthNAuth solution and implemented a comprehensive localization system across backend and frontend services.
  • Mentored a team of engineers, driving technical design reviews and establishing a culture of high-quality technical documentation and minimal bug releases.
U

Ula

June 2021 - July 2022
Software Development Engineer - 2
  • Architected and built 'Teman Ula', a social commerce platform that scaled to 100,000+ users within six months, contributing 20% of total order volume.
  • Engineered scalable microservices using Golang and TypeScript on AWS, managing Redis, Elasticsearch, and SQL/NoSQL databases.
  • Operated as a core product engineer to drive features from conception to deployment.
D

Deutsche Telekom Digital Labs

July 2020 - June 2021
Software Development Engineer - 1
  • Developed 'OneTV', a flagship Android TV product serving users across 9 European countries.
  • Optimized the core player module, achieving a 70% performance boost and reducing live TV latency to under 3 seconds.
  • Scaled mission-critical features using Kotlin and RxJava, and implemented robust logging/monitoring with the Elastic Stack.
N

NTU Singapore

January 2020 - June 2020
Research Assistant
  • Architected a high-performance desktop application for real-time multi-user speech transcription using Qt and C++.
  • Leveraged multithreading and WebSockets to support concurrent speakers.
  • Implemented advanced audio processing features including multi-channel mixing and automated batch processing.
F

Fossasia

June 2019 - August 2019
Open Source Developer Intern
  • Contributed over 52 pull requests to the Open Event component ecosystem.
  • Enhanced server reliability by increasing test coverage and developed key UI features including event search filters and management interfaces.
N

Nucleus Software

May 2019 - July 2019
Software Developer Intern
  • Developed a production-ready Alexa skill for voice-activated banking.
  • Implemented complex conversational models using Node.js and AWS Lambda to enable seamless voice interactions for core banking products.
H

Hasura

December 2018 - January 2019
Software Engineer Intern
  • Built reusable UI components for the Hasura Console, including dynamic editors for streamlined data entry.
  • Integrated validation modules to improve data integrity and authored technical guides on Hasura-React integration.

Education

I

Indian Institute of Information Technology Allahabad

2016 - 2020
Bachelors of Technology in Information Technology

Skills

Javascript
Typescript
Golang
Java
React
Python
Node.js
Docker
Postgres
Elastic
Redis
AWS
Fastapi
LangGraph
Prompt Engineering
Portfolio

Featured Projects

A selection of key technical projects demonstrating end-to-end product development and system design capabilities.

Loktra

Loktra

A platform to talk with your data and get results

React
Fastapi
Typescript
Python
langgraph
Website
Baileys

Baileys

A high-performance Golang framework for rapidly building backend services. Streamlines API development with built-in best practices for scalability and maintainability.

Golang
Gin
Gorm
Website
GitHub
tunakit

tunakit

An enterprise-grade React component library built with Ant Design. Used internally to standardize UI consistency and accelerate frontend development cycles.

React
Vite
Ant Design
npm Website
Cimble

Cimble

A modern feature flag management platform. Enables teams to safely deploy and roll back features with a user-friendly dashboard and robust SDK integration.

Next.js
Gin
Golang
Typescript
GitHub
Open Source

Community Leadership

Significant contributions to global open source projects, focusing on developer tools and platform engineering.

  • G

    Gitlab

    Remote

    GitLab is a comprehensive, web-based DevSecOps platform that provides tools for the entire software development lifecycle.
    Pull Requests
  • Z

    Zulip

    Remote

    Zulip is a powerful, open source group chat application that combines the immediacy of real-time chat with the productivity benefits of threaded conversations.
    Pull Requests
  • H

    Hasura

    Remote

    Hasura is an open source engine that connects to your databases & microservices and auto-generates a production-ready GraphQL backend.
    Pull Requests
  • P

    Public Lab

    Remote

    Public Lab is a community and a non-profit, democratizing science to address environmental issues that affect people.
    Pull Requests
  • E

    Elastic

    Remote

    Elastic is the company behind the Elastic Stack — that's Elasticsearch, Kibana, Beats, and Logstash.
    Pull Requests
  • F

    Fossasia

    Remote

    FOSSASIA is an organization developing software applications for social change using a wide-range of technologies.
    Pull Requests
Conference Talks & Podcasts

Technical Speaking

Presenting technical deep-dives and career insights at international conferences.

  • G

    Getting Reactive with Reactive Programming

    IIIT Allahabad, India

    Hackademic by Hack In The North
    youtubeYoutube
  • G

    GitHub Campus Experts and the rise of my on Campus Tech Community

    GitHub HQ, San Francisco (Remote)

    GitHub Education Day at GitHub Universe 2019
  • M

    My Experience as the community leader of Geekhaven, IIIT Allahabad

    Berlin, Germany

    GitHub Campus Experts meetup at GitHub Satellite 2019
    Blog
  • W

    Why GraphQL over REST

    Singapore

    Fossasia Summit 2019
    youtubeYoutube
  • L

    Leveraging the power of GraphQL with Hasura

    IIIT Allahabad, India

    Pragma IIIT Allahabad 2019
  • T

    The GitHub Student Developer Pack

    Online

    Heroku Codish
    Podcast
Contact

Let's Work Together

Open for full-time, contract or startup roles. If you're looking for a reliable engineer to own and ship features end-to-end, shoot me an email at dagaranupam@gmail.com or DM me on LinkedIn and I'll get back to you soon.

LinkedIn
Hire Me