Open to senior engineering opportunities
Senior Software Engineer
& Backend Engineer
Engineering systems built to lead—reliable, scalable, and ready for what comes next.
01 / Profile
I’m a Senior Software Engineer with 6+ years of experience in backend engineering. I specialise in Node.js, microservices, MongoDB, Redis, Docker, and AWS—with a focus on systems that remain fast, clear, and dependable as they grow.
years of engineering
experience
total users
supported
paid users
supported
selected workloads
after optimisation
02 / Experience
Apr 2021 — Sep 2026
Vyapar Taxone formerly Suvit Fintech Private Limited
Led backend engineering across core fintech products supporting 130K+ total users and approximately 20K paid users. Owned architecture, implementation, deployment, monitoring, and production support while leading 7–8 engineers.
Jan 2020 — Mar 2021
Coruscate Solutions Private Limited
Developed REST APIs with Laravel and PHP for e-commerce platforms, implemented AWS S3 file storage, and supported deployments, debugging, and production fixes.
03 / Selected impact
01
Helped split a monolith into focused Auth, Admin, Banking, Sales & Purchase, OCR, Cron, and Common services, connected by an API Gateway.
↗02
Built automated customer calling workflows with agent assignment, call triggering, call-event webhooks, customer context, and disposition-driven next-call handling.
↗03
Built plan management, upgrades, prorated billing, Razorpay links and webhooks, invoices, credit notes, and lifecycle workflows end-to-end.
↗04
Standardized Excel bank statements, detected duplicates against historical records, suggested ledgers from previous selections, and handled changing layouts with database-driven headers.
↗04 / Leadership
I lead with clarity, technical context, and ownership—from first conversation to stable production release.
05 / Technical toolkit
06 / Education
2015 — 2019
2013 — 2015
2004 — 2013
07 / Contact
Available for Senior Backend / Software Engineering opportunities.
rkroy1010@outlook.com