Resume

My professional journey and technical expertise

Professional Summary

Passionate Software Engineer with nearly 6 years of experience, skilled in Golang, Python, JavaScript and AWS. Expert in building scalable, secure systems, optimizing performance, and proficient in agile development practices.

Technical Skills

Languages

Golang (Go) Python JavaScript Dart

Frameworks

Gin Django Flask Serverless Flutter

Databases

DynamoDB PostgreSQL Firebase MySQL

Cloud & DevOps

AWS GCP Docker Kubernetes

Professional Experience

SDE-IV

Bhanzu Feb. 2023 – Jan. 2025 Bangalore, KA, IN
  • Integrated OpenAI's real-time model with Twilio to streamline customer calls, automating 80% of manual processes
  • Led and scaled Bhanzu's Payments System, managing global transactions across diverse gateways like RAZORPAY, TABBY, JUSPAY
  • Implemented vendor manager service to streamline communication with vendors and payment gateways
  • Streamlined post-transaction workflows with IRN & Signed QR billing automation, making on-boarding 87% automated
  • Implemented Multi-Authentication system in Gateway level, incorporating OTP and JWT for microservices

SDE-II

Astha Credit & Securities Private Limited Aug. 2021 – Jan. 2023 Bangalore, KA, IN
  • Designed and implemented options trading strategies using Implied Volatility, Option Greeks, and payoff simulations
  • Engineered a low-latency, multi-socket UDP listener for real-time exchange tick data with packet validation
  • Designed complete notification system for users on Firebase topic-notification and device-group notifications
  • Integrated TradingView-Charts and developed APIs for Candlesticks, Watchlist, News, Orders, Holdings
  • Created news scrapping service on AWS Lambda to extract various news website's data

Full-Stack Software Engineer

INVESTSAATHI FINANCIAL SERVICES PVT. LTD. Mar. 2019 – Jul. 2021 Bangalore, KA, IN
  • Developed complete Trading System using Asynchronous Django server with multiple APIs like IIFL, KITE, 5Paisa
  • Implemented script to automatically update sessions and scrap stock's live data from Zerodha & NSE
  • Integrated multiple Cron-jobs on AWS to update client trading portfolio data from various APIs
  • Built UI & backend to manage Cronjobs and APIs, allowing custom cronjob timing by admin
  • Developed real-time virtual trading platform for prospective investors to practice investment strategies

Education

Bachelor of Technology - Electrical Engineering

Veer Surendra Sai University of Technology July 2014 – July 2018 Odisha, India

Contact Information

Email: subarnasahoo.work@gmail.com
Phone: +91-865-882-3367
LinkedIn: linkedin.com/in/subarnasahoo

Featured Projects

Here are some of my recent works

Payment Gateway System

Led and scaled global payment processing system managing transactions across diverse gateways like RAZORPAY, TABBY, JUSPAY with robust security and regulatory compliance.

Golang AWS DynamoDB
Live Demo GitHub

Real-time Trading Platform

Engineered low-latency UDP listener for real-time exchange data processing with options trading strategies, TradingView integration, and comprehensive portfolio management.

Python Django WebSockets
Live Demo GitHub

AI-Powered Customer Service

Integrated OpenAI's real-time model with Twilio to streamline customer calls, automating 80% of manual processes and enhancing operational efficiency.

OpenAI Twilio AWS Lambda
Live Demo GitHub

Blogs

Sharing insights and experiences from my development journey

Coming Soon Backend Development

Building Scalable Payment Systems with Golang

Deep dive into architecting robust payment gateways that handle millions of transactions with high availability and security standards.

Golang Microservices AWS
Read More →
Coming Soon Trading Tech

Real-time Data Processing in Financial Markets

Exploring low-latency architectures for handling high-frequency trading data and implementing efficient data streaming solutions.

Python WebSockets Trading
Read More →
Coming Soon AI Integration

Integrating AI Models in Production Systems

Best practices for implementing OpenAI models in customer-facing applications while maintaining performance and cost efficiency.

OpenAI Production Optimization
Read More →

Get In Touch

Let's work together on your next project

Contact Information

subarnasahoo.work@gmail.com
+91-865-882-3367
Bangalore, India

Send a Quick Message