Rohit Bishla profile photo 2 on Tal
Rohit Bishla profile photo 1 on Tal
Rohit Bishla profile photo 2 on Tal
Rohit Bishla profile photo 1 on Tal

Rohit Bishla

BackEnd Developer Payment @PhonePe | Microservices, Distributed Systems

Bengaluru

3+ years of work experience

PhonePe
Jul 20242 yrs 4 mosPresent

Bengaluru

– Led hardware-backed dynamic 2FA (Android Keystore/iOS Secure Enclave) across 9 teams, cryptographically signing wallet transactions with ECDSA to secure 1.2M daily debits and migrating 8M users. – Re-engineered UPI Lite auto top-up from 6+ hours to under 2s for 60K+ daily top-ups by replacing a resource-heavy kafka stream-processing pipeline with inline state pre-determination, eliminated a multi-redemption race condition under burst load. – Designed UPI Lite Withdrawal feature with bank-level feature flags for staged issuer rollout, resulting in 50% drop in UPI Lite account closures. – Architected a change-data-capture pipeline Maxwell streaming MariaDB binlogs to Kafka at 200 RPS, offloading 500+ TB to HBase cold storage also enabling safe table truncation while preserving full queryability. – Eliminated redundant validation lookups between the transaction and metadata services, cutting peak traffic from 7K to 5K RPS (∼30% reduction). – Ran Active–Passive disaster recovery for wallet and prepaid-instrument services via API kill switches and load-balancer reroute across data centers, achieving 4m 53s RTO and zero RPO against a 2-hour RTO target. – PhonePe Co-Branded Card Usage Enhancements: Led end-to-end backend delivery for 1 lakh+ PhonePe co-branded credit card users: corrected card display name from “HDFC CC” → “PhonePe HDFC Ultimo” via config-driven BIN range mapping; redesigned debit option ranking logic to prioritise co-branded cards, improving card discoverability and adoption.
Maruti Suzuki India Limited
Jan 20236 mosJun 2023

Gurugram, Haryana, India

Built responsive frontend modules for Dealer CRM using AngularJS to streamline dealer operations and sales tracking; enhanced UI accessibility and form validation, improving usability across modules. Mmusanaged bug reporting through Jira; collaborated via Git/GitHub for version control; gained hands-on exposure to DevOps pipeline and Agile methodology.
Chandigarh Police
Nov 20218 mosJun 2022

Chandigarh, India

Social Services
LeetCode
@rohit_bishla
Codeforces
@rohit_bishla

Rohit’s AI Stack

anthropic apis
anthropic apis
claude code
claude code
claude
claude
cursor
cursor
github copilot
github copilot
mcp
mcp

Education

Punjab Engineering College

Bachelor of Technology, Electrical and Electronics Engineering

Punjab Engineering College

20204 yrs2024

Matric 10th, PCM

DAV Centenary Public School, Jind, Haryana

20162 yrs2018

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Headline

BackEnd Developer Payment @PhonePe | Microservices, Distributed Systems

About

Graduated from Punjab Engineering College. Backend Engineer at PhonePe in payment team serving 800M+ users and 300M+ daily transactions. Competitive programming background with top 1% global rankings

Location

Bengaluru

AI stack

anthropic apis

claude code

claude

cursor

github copilot

mcp

Work experience

Software Engineer at PhonePe, Jul 2024 - Present · 2 yrs 4 mos, Bengaluru, – Led hardware-backed dynamic 2FA (Android Keystore/iOS Secure Enclave) across 9 teams, cryptographically signing wallet transactions with ECDSA to secure 1.2M daily debits and migrating 8M users. – Re-engineered UPI Lite auto top-up from 6+ hours to under 2s for 60K+ daily top-ups by replacing a resource-heavy kafka stream-processing pipeline with inline state pre-determination, eliminated a multi-redemption race condition under burst load. – Designed UPI Lite Withdrawal feature with bank-level feature flags for staged issuer rollout, resulting in 50% drop in UPI Lite account closures. – Architected a change-data-capture pipeline Maxwell streaming MariaDB binlogs to Kafka at 200 RPS, offloading 500+ TB to HBase cold storage also enabling safe table truncation while preserving full queryability. – Eliminated redundant validation lookups between the transaction and metadata services, cutting peak traffic from 7K to 5K RPS (∼30% reduction). – Ran Active–Passive disaster recovery for wallet and prepaid-instrument services via API kill switches and load-balancer reroute across data centers, achieving 4m 53s RTO and zero RPO against a 2-hour RTO target. – PhonePe Co-Branded Card Usage Enhancements: Led end-to-end backend delivery for 1 lakh+ PhonePe co-branded credit card users: corrected card display name from “HDFC CC” → “PhonePe HDFC Ultimo” via config-driven BIN range mapping; redesigned debit option ranking logic to prioritise co-branded cards, improving card discoverability and adoption.

Intern at Maruti Suzuki India Limited, Jan 2023 - Jun 2023 · 6 mos, Gurugram, Haryana, India, Built responsive frontend modules for Dealer CRM using AngularJS to streamline dealer operations and sales tracking; enhanced UI accessibility and form validation, improving usability across modules. Mmusanaged bug reporting through Jira; collaborated via Git/GitHub for version control; gained hands-on exposure to DevOps pipeline and Agile methodology.

Cyber Security Intern at Chandigarh Police, Nov 2021 - Jun 2022 · 8 mos, Chandigarh, India, Social Services

Education

Bachelor of Technology, Electrical and Electronics Engineering, Punjab Engineering College

Matric 10th, PCM, DAV Centenary Public School, Jind, Haryana

Public links

leetcode: https://leetcode.com/rohit_bishla

codeforces: https://codeforces.com/profile/rohit_bishla