Engineering Log

A collection of high-ownership projects, infrastructure experiments, and scalable systems.

All Shipments[7]

Sahayak PFMS

Enterprise-grade Public Financial Management System handling multi-tenant architecture and high-throughput real-time streaming.

10,000+ TPS
Sub-100ms latency
Microservices architecture
Fraud detection ML inference
Geospatial dashboards
Audit logging

Technologies

All Systems Operational
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StarSwap

High-performance cryptocurrency token swap platform with distributed rate limiting and optimal concurrency handling.

High Concurrency
O(logN) Reads
Redis token bucket rate limiting
Redis ZSET leaderboard
O(logN) reads
Concurrency handling
Docker & Railway deployment
GitHub OAuth

Technologies

All Systems Operational
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AquaNexus

AI-powered microorganism detection system with real-time analysis, batch processing, and scalable inference pipeline

Technologies

All Systems Operational
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OWASP Quiz Portal

High-performance recruitment assessment platform supporting 15,000+ concurrent candidates with secure authentication and analytics

Technologies

All Systems Operational
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Krypt DeFi

Decentralized finance platform for peer-to-peer ETH transfers with smart contracts and wallet integration

Technologies

All Systems Operational
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TCP Server in Go

Low-level TCP networking from scratch with stream-based communication, concurrent connection handling using goroutines

Technologies

All Systems Operational
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LAB-EVAL-HELPER

DSA lab survival tool with reusable templates and patterns for common data structure evaluation problems

Technologies

All Systems Operational
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Design & Developed by Pratham Ranka
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