Sachin Kumar Yadav profile photo 2 on Tal
Sachin Kumar Yadav profile photo 1 on Tal
Sachin Kumar Yadav profile photo 2 on Tal
Sachin Kumar Yadav profile photo 1 on Tal

Sachin Kumar Yadav

Software Development Engineer II @ Angel One | Backend Engineer | Golang | Distributed Systems | PostgreSQL | AWS | Building Scalable Financial Systems

Bengaluru

3+ years of work experience

Angel One
Apr 20266 mosPresent

Bengaluru, Karnataka, India

Angel One
Mar 20242 yrs 7 mosPresent

- Designed and implemented an orchestration layer for Account Aggregator (OneMoney + CAMS) integrations, co-ordinating KYC core services and external vendors for onboarding, consent management, and webhook processing, enabling automated bank-data retrieval for 100K+ monthly users. - Built orchestration workflows integrating IMPS, RPD, and Decentro with internal REST APIs, managing request routing, retries, and error handling for real-time payment and verification services. - Automated CDSL Harmonized Data Push using encrypted APIs, processing 25K+ records daily and eliminating manual CSV uploads. - Implemented secure CDSL file encryption by integrating Windows-based tools with Go microservices, ensuring regulatory compliance used by 100% onboarding users. - Developed NSE/BSE UCC file generation utilities, supporting 100K+ backlog cases during exchange API downtime. Reduced NSE/BSE UCC push failures by 40% by fixing validation issues, data formatting errors, and workflow gaps. - Added support for joint accounts, physical accounts, and EMOD scenarios, improving onboarding coverage by 15%+. - Built EMOD Admin utilities to regenerate failed files, reducing operational dependency on backend teams by 60%. - Designed WhatsApp and AWS SNS notification systems delivering alerts to 500K+ users per month. - Integrated AWS Lambda and optimized S3 workflows, reducing document processing latency by 20%. - Resolved high-impact KYC production issues, improving profile creation success rate and data consistency.
MAQ Software
Nov 20234 mosFeb 2024

Noida, Uttar Pradesh, India

Built and maintained no-code and low-code automation workflows using Microsoft 365 and Power Automate to streamline backend business processes. Integrated internal and external REST APIs using JavaScript, implementing asynchronous execution, error handling, and retries to improve workflow reliability. Optimized automation pipelines by identifying failure points and reducing execution errors and manual intervention.
Acko
Jan 202310 mosOct 2023

- Designed and built a data anomaly detection platform for insurance data pipelines, achieving 50%+ accuracy and improving data reliability. - Automated endorsement scheduling workflows, reducing manual processing time by 30% and improving operational efficiency. - Enhanced authentication and login validation flows, reducing customer-facing errors by 20% and improving user experience.
GitHub
@sachin746
LeetCode
@sachin746
Codeforces
@sachin746
Personal portfoliosach1n.is-a.dev

Sachin’s AI Stack

claude code
claude code
claude
claude
cursor
cursor
gemini
gemini
github copilot
github copilot
mcp
mcp

Education

Indian Institute of Information Technology Lucknow

Bachelor of Technology, Information Technology

Indian Institute of Information Technology Lucknow

20194 yrs2023

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Headline

Software Development Engineer II @ Angel One | Backend Engineer | Golang | Distributed Systems | PostgreSQL | AWS | Building Scalable Financial Systems

About

Backend Software Engineer with 2.5+ years of experience building scalable financial systems at Angel One. I specialize in Golang, PostgreSQL, Redis, AWS and distributed backend systems. My work includes: • KYC onboarding systems • High-throughput backend APIs • CDSL integrations • Workflow automation • Production debugging • Data pipelines Previously, I worked at Acko, where I built internal engineering platforms for insurance operations. Tech Stack: Golang • PostgreSQL • Redis • AWS • Docker • REST APIs • Microservices • Distributed Systems

Location

Bengaluru

AI stack

claude code

claude

cursor

gemini

github copilot

mcp

Work experience

Software Development Engineer 2 at Angel One, Apr 2026 - Present · 6 mos, Bengaluru, Karnataka, India

Software Engineer 1 at Angel One, Mar 2024 - Present · 2 yrs 7 mos, - Designed and implemented an orchestration layer for Account Aggregator (OneMoney + CAMS) integrations, co-ordinating KYC core services and external vendors for onboarding, consent management, and webhook processing, enabling automated bank-data retrieval for 100K+ monthly users. - Built orchestration workflows integrating IMPS, RPD, and Decentro with internal REST APIs, managing request routing, retries, and error handling for real-time payment and verification services. - Automated CDSL Harmonized Data Push using encrypted APIs, processing 25K+ records daily and eliminating manual CSV uploads. - Implemented secure CDSL file encryption by integrating Windows-based tools with Go microservices, ensuring regulatory compliance used by 100% onboarding users. - Developed NSE/BSE UCC file generation utilities, supporting 100K+ backlog cases during exchange API downtime. Reduced NSE/BSE UCC push failures by 40% by fixing validation issues, data formatting errors, and workflow gaps. - Added support for joint accounts, physical accounts, and EMOD scenarios, improving onboarding coverage by 15%+. - Built EMOD Admin utilities to regenerate failed files, reducing operational dependency on backend teams by 60%. - Designed WhatsApp and AWS SNS notification systems delivering alerts to 500K+ users per month. - Integrated AWS Lambda and optimized S3 workflows, reducing document processing latency by 20%. - Resolved high-impact KYC production issues, improving profile creation success rate and data consistency.

Software Engineer at MAQ Software, Nov 2023 - Feb 2024 · 4 mos, Noida, Uttar Pradesh, India, Built and maintained no-code and low-code automation workflows using Microsoft 365 and Power Automate to streamline backend business processes. Integrated internal and external REST APIs using JavaScript, implementing asynchronous execution, error handling, and retries to improve workflow reliability. Optimized automation pipelines by identifying failure points and reducing execution errors and manual intervention.

Software Engineer Intern at Acko, Jan 2023 - Oct 2023 · 10 mos, - Designed and built a data anomaly detection platform for insurance data pipelines, achieving 50%+ accuracy and improving data reliability. - Automated endorsement scheduling workflows, reducing manual processing time by 30% and improving operational efficiency. - Enhanced authentication and login validation flows, reducing customer-facing errors by 20% and improving user experience.

Education

Bachelor of Technology, Information Technology, Indian Institute of Information Technology Lucknow

Public links

github: https://github.com/sachin746

leetcode: https://leetcode.com/sachin746

codeforces: https://codeforces.com/profile/sachin746

sach1n.is-a.dev: https://sach1n.is-a.dev/