VW

Vaibhav Waghmare

@vaibhav7k

10K+ TPS
<100ms Latency
500K+ Daily Txns
Project Spotlight
Production โ€ข Live

Transaction API Gateway

Architected a reactive API gateway processing massive transaction volumes. Integrated gRPC microservices and validation, saving 70% bandwidth and blocking 92% of invalid requests.

500K+ daily transactions
10K+ TPS with <100ms latency
70% bandwidth saved
Spring Boot 3.4 WebFlux Java 22 gRPC
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LeetCode Knight

Max Rating: 2012

1,500+ problems solved
Core Stack
2026

Backend Arsenal

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Java 23 / Core Java
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Spring Boot 3.5 / WebFlux
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PostgreSQL (R2DBC)
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Next.js 16 / TypeScript
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System Design Insight

"Processing 10K+ TPS isn't just about scaling up; it's about efficient edge security. By integrating gRPC microservices and validation at the gateway, we saved 70% bandwidth and dropped 92% of invalid requests before they reached core systems."

Gateway Architecture System Design
Open Source & ML

Contributions

20+ OS Projects
1K+ Commits
23rd Amazon ML Rank

Core Systems Online

Transaction API Gateway
GSIP Platform
GIFT City Platform
99.9% uptime
Career Journey
2019 - Present

Academic & Professional Timeline

2022 BSc. CS Gold Medalist @ SPPU
2025 Master of Computer Application @ NIT Trichy
Jul 2025 - Present SDE 1 @ CAMS: Architecting high-throughput fintech platforms

Frontend & QA

โš›๏ธ React 18
๐Ÿ“ฑ React Native
๐Ÿ“˜ TypeScript
๐ŸŽจ Tailwind CSS
๐Ÿงช Playwright / K6
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Performance

Gateway Latency <100ms
Throughput 10K+ TPS
Uptime 99.9%