Summary
Overview
Work History
Education
Skills
Websites
Timeline
Generic

Angad Raj Singh

Gurgaon

Summary

Backend engineer specializing in distributed systems, event-driven architectures, real-time communication systems, and large-scale financial workflows. Strong experience with Node.js, PostgreSQL/MySQL, Kafka/RabbitMQ, Hasura GraphQL, and cloud infrastructure. Focused on reliability, performance, and data integrity. Achieved 80–90% faster delivery using AI tools.

Overview

5
5
years of professional experience

Work History

Senior Software Engineer

Fuelbuddy
Gurgaon
05.2023 - Current

• Designed event-driven pipelines for compute-heavy asynchronous workflows.

• Onboarded entire business onto ERPNext across CRM, Support, Orders, and Wallets.

• Built SLA engine, delay alerting, and analytics dashboards.

• Developed high-throughput GraphQL/REST APIs using Hasura & Node.js.

• Integrated Kafka for large-scale background processing and report generation.

• Implemented ICICI & Stripe payment flows with idempotent reconciliation.

• Built dashboards using React.js and Next.js.

• Boosted engineering delivery by 80–90% using AI tools.

• Optimized BigQuery queries reducing execution time drastically.

Freelance Senior Software Engineer

Tutubi B.V
Amsterdam
02.2024 - 11.2024

• Developed scalable video calling and live streaming platform.

• Designed distributed async pipelines with Kafka & RabbitMQ for fraud detection and payments.

• Built MongoDB real-time chat with gifting tied to wallet/ledger transactions.

• Integrated Stripe, Epoch, Unicorn, and ForumPay.

• Developed async billing engine with multi-stage webhook chaining.

• Created REST APIs optimized using MySQL procedures.

• Designed analytics dashboards using dynamic programming.

• Implemented read-replica architecture to scale high-traffic workloads.

• Built anomaly detection and call-log reconstruction systems.

Software Engineer

Coffeee.io
Gurgaon
04.2022 - 05.2023

• Built real-time code execution engine with test case evaluation.

• Integrated Zogo bootcamp platform with analytics dashboards.

• Developed interview platform including video calling, chat, and coding.

Software Engineer

Optiphoenix Xperts
New Delhi
12.2020 - 04.2022

• Developed A/B and AA testing systems improving UX and retention.

• Integrated experimentation frameworks including Google Optimize and Optimizely.

• Implemented customer journey tracking pipelines.

Education

Bachelor of Technology - Information Technology

Guru Gobind Singh Indraprastha University
New Delhi
08-2021

Skills

Backend: Nodejs, TypeScript, Java, Python, Golang

Databases: MySQL, PostgreSQL, MongoDB, BigQuery

Queues: Kafka, RabbitMQ, BullMQ

Cloud & DevOps: AWS, GCP, Docker, CI/CD

Monitoring: Prometheus, Grafana, Sentry, NewRelic

AI Tools: Claude Code, GPT, Codex, Antigravity

Payments: Stripe, Epoch, Unicorn, ForumPay, ICICI APIs

Frontend: Reactjs, Nextjs

Timeline

Freelance Senior Software Engineer

Tutubi B.V
02.2024 - 11.2024

Senior Software Engineer

Fuelbuddy
05.2023 - Current

Software Engineer

Coffeee.io
04.2022 - 05.2023

Software Engineer

Optiphoenix Xperts
12.2020 - 04.2022

Bachelor of Technology - Information Technology

Guru Gobind Singh Indraprastha University
Angad Raj Singh