Tushar Sagar Mane

Backend Engineer at Paytm · Payments infrastructure

Paytm

Ahmedabad, India · IST (UTC+5:30)

1+ years experience

IIT Bombay

English, Hindi, Gujarati

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Overview

Currently at Paytm, where I work on payments infrastructure. Designed the reconciliation system that matches 6 million transactions a day. Took payment success rates from 95.9% to 96.3%. Most at home with distributed systems and gRPC.

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Questions about payments infrastructure
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Skills

GogRPCdistributed systemsPostgreSQL

Experience

Backend Engineer
Oct 2025 - Present
Paytm · 1 yr · Full-time · Ahmedabad, India
- Took payment success rates from 92.2% to 98.7%.
- Cut p99 latency on the payments platform services from 597ms to 57ms.
- Wrote the gRPC service that now handles 32 million requests a day.

Projects

Open-source Go toolkit

2023

A small library for payments infrastructure that 682 developers star on GitHub.

Write-up: payments infrastructure in practice

2022

A long-form guide to payments infrastructure for people starting out.

References

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Education

IIT Bombay
B.Tech, Mathematics
2021 - 2025

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