Software engineer · India

Production web, mobile,and backend systems.

I design, build, and operate software that runs in production — LMS platforms, native mobile apps, and ERP-style business tools.

Selected workGet in touch
sagarkapasi — production-systems
Live
❯ ▍
09:14:02[OK]lms-platform deployed — 0 errors, admissions flow live
09:14:05[INFO]mobile-api: auth + push notifications wired
09:14:09[OK]mobile-api: p95 latency 18ms — within SLA
09:14:12[INFO]mysql slow-query: orders.index 340ms → 18ms (index added)
09:14:16[OK]nginx reload — 0 dropped connections, cert valid 89d
05:09:19[OK]all systems operational▍
Systems active20+
Operational loadStable

Production systems shipped

Education, matrimony, and factory ops platforms in daily use

Web and mobile delivery

Websites, native Android and iOS apps, and backend APIs

Production operations

SSL, backups, monitoring, and security patches in place

End-to-end ownership

Architecture through deployment — one engineer, full stack

Selected work

Systems running in production today.

A sample of production systems I've designed, built, and shipped across education, mobile, and business operations.

Synergy Classes homepage

Synergy Classes

Production

Education platform

Classes platform with admissions, student communication, and day-to-day operations.

  • Education
  • Admissions
  • Operations
Shubhmuhurta homepage

Shubhmuhurta

Production

Web · Android · iOS

Matrimony platform with multilingual support across web and native mobile apps.

  • Web & mobile
  • Android & iOS
  • Multilingual
Ruby Connect homepage

Ruby Connect

Production

Operations software

Operations system with barcode workflows, invoice integrations, and daily reporting.

  • ERP/CRM
  • Integrations
  • Operations
Articles

Engineering notes from production.

Deep dives into architecture, databases, and operational systems — written from real deployments.

View all articles
NGINX

NGINX + PHP-FPM in production: the configuration decisions that actually matter

Most NGINX tutorials show you how to get something running. This one explains why the defaults will hurt you at scale — worker processes, keepalive, buffer sizes, upstream timeouts, and the one fastcgi_param that breaks half of Laravel deployments.

11 minMay 2026
MySQL

MySQL query optimization without the textbook: lessons from a live operational database

EXPLAIN is not enough. This is a walkthrough of diagnosing and fixing slow queries in a live factory operations database — covering index strategy, covering indexes, query rewriting, and why your ORM is lying to you about what SQL it generates.

14 minApr 2026
Laravel

Integrating SOAP/XML APIs in Laravel without losing your mind

SOAP is not dead — it's just hiding in every enterprise ERP system you'll ever have to integrate with. A practical guide to building reliable, debuggable SOAP integrations in Laravel, including error handling, response parsing, and keeping the rest of your codebase clean.

9 minMar 2026
Contact

Open to serious conversations.

Engineering roles, product collaborations, or complex software problems — send a message and I'll reply within a few days.

  • Direct reply — no ticket queue
  • Honest assessment of fit and scope
  • Engineering and product topics welcome

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