yashsh
Backend Web3 Engineer
Backend Web3 Engineer with 2+ years scaling DeFi apps and bridging traditional backends with on-chain data via Python, FastAPI, and Ethereum tools. Expert in low-latency APIs, real-time pipelines (300k+ tx/day), and cross-team delivery of decentralized solutions. Eager to build scalable Python backends for fintech and Web3 at innovative teams.
Experience: 3 years
Yearly salary: $14,000
Hourly rate: $15
Nationality: 🇮🇳 India
Residency: 🇮🇳 India
Experience
Software Engineer I – Backend & Web3
Stackera (DexCheck.io via Stackera) 2023 - 2025
Scaled multi-chain event listeners (ETH, BSC, Base) with Web3.py, slashing processing latency 50% and enabling real-time DEX analytics for 300k+ tx/day. Engineered cache-optimized FastAPI endpoints using Redis and Prometheus monitoring, reducing P95 response times to 120ms under high load. Designed ETL (Extract, Transform, Load) workflows with Apache Kafka, partitioned PostgreSQL, and RPCs to bridge on-chain swaps with off-chain analytics.
Software Development Intern
Stackera 2023 - 2023
Developed and tested Python/Flask web apps, optimizing data ingestion pipelines, reducing processing time by 20% for DeFi prototypes.
Skills
api
elasticsearch
linux
mongo
postgres
web3
python
english
hindi