Software Engineer · Backend Specialist

Ahrar
Hussain

Python · FastAPI · AWS · PostgreSQL · 2 YOE

Backend engineer passionate about crafting scalable, impactful solutions. I've optimized query performance by 50%, led zero-downtime AWS migrations, and built systems handling tens of thousands of records. Outside code: reading, trekking, sports.

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What I Work With

Technical Skills

Languages

PythonSQLJavaScriptTypeScriptC++

Backend

FastAPINode.jsExpress.jsSQLAlchemy

Databases

PostgreSQLMariaDBMySQLMongoDB

Cloud & DevOps

AWS LambdaAPI GatewayEventBridgeRDSTerraformDockerCI/CD

Tools

GitJenkinsDBeaverPlaywright

Where I've Worked

Experience

Software Development Engineer

UsefulBISep 2025 – PresentBengaluru, India
Python 3FastAPIPostgreSQLAWS EventBridgeTerraform

Developed and maintained 7+ automated notification workflows using AWS EventBridge cron schedules, delivering daily production data to customers.

Migrated database schema and 5,000+ records across AWS accounts using SQL scripts and DBeaver, achieving zero downtime.

Implemented PostgreSQL functions for real-time data processing, reducing storage overhead and improving query efficiency.

Built AWS resource tracking workflows using AWS Config and Systems Manager to fetch tagged resources across organizational accounts.

Things I've Built

Projects

PAWM Application

Personal Asset & Wealth Management — centralized platform for managing, monitoring, and analyzing personal portfolios.

FinanceDashboardReact

Ecommerce Marketplace

Full-featured e-commerce site with search, purchase, payment flows, and Google/GitHub OAuth authentication.

AuthPaymentsFull-Stack

TCP/IP Client-Server

Exploration of WebSockets & TCP/IP — users message each other via a client-server architecture.

NetworkingSocketsNode.js

WhatsApp Clone

Real-time messaging platform using Pusher as an event listener for live message flow.

Real-timePusherFirebase

Chrome Extension

Browser extension to save leads online to local storage, using the Chrome API to fetch URLs from the active tab.

Chrome APIExtensionJS

Problem Solving

Coding Profiles

Problems Solved

400+

LeetCode
HackerRank
GeeksForGeeks

Let's Connect

Get In Touch

I'm open to new opportunities, collaborations, or just a good conversation about technology. My inbox is always open.

ahrarhakeem@gmail.com