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.

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
Chiron

Chiron

A comprehensive healthcare platform that tracks dietary intake and provides personalized nutritional analytics. Features community forums and mental health monitoring through tonal analysis of user journals.

React
Django
Hasura
Python
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