Software Architect & Full-Stack Developer | Founder at SarmkadanLTD
10+ years in software engineering. Building production systems from scratch - from architecture to deployment. Running a development studio that delivers web platforms, mobile apps, cloud infrastructure, and custom business tools.
Architecture & Engineering - Design and build distributed systems, microservices, monoliths, APIs, real-time platforms. Strong focus on SOLID, clean architecture, and database design.
Internal Tools - Timesheets, approval workflows, fleet tracking, dashboards, Telegram bots, automation pipelines - everything a company needs to run efficiently.
Infrastructure - AWS, Hetzner, Docker, Caddy, systemd, CI/CD pipelines. Full lifecycle from provisioning to monitoring. Zero-downtime deployments.
Team Leadership - Managing 20+ engineers. Code reviews, architecture decisions, mentoring, sprint planning. Hands-on CTO, not a slideware manager.
Client Projects - Web platforms, mobile apps (Flutter, React Native), e-commerce, CRM/ERP systems, fintech dashboards, healthcare portals.
| Layer | Technologies |
|---|---|
| Backend | C#, .NET 10, ASP.NET Core, gRPC-Web, EF Core, Node.js, Express, Go |
| Frontend | Blazor SSR, React, Next.js, Vanilla JS, TypeScript |
| Mobile | Flutter, React Native |
| Databases | PostgreSQL, SQLite, Redis, MS SQL, raw SQL |
| Cloud & Infra | AWS (EC2, RDS, S3, CloudFront), Azure, Hetzner, Docker, Caddy |
| DevOps | GitHub Actions, Coolify, systemd, Playwright, CI/CD |
| Integrations | Telegram Bot API, Google APIs (Calendar, Gmail, Sheets, Drive), Stripe, Jira, Notion |
| Media | FFmpeg, SkiaSharp, NAudio, OpenCL |
Approval System - Multi-level approval workflow with configurable routes, decision options, audit log, real-time notifications, analytics dashboard. .NET + Blazor SSR + SQLite.
Timesheet Platform - Full timesheet system with calendar, overtime tracking, salary management, streak system, external API for integrations. .NET + gRPC-Web + Vanilla JS.
Fleet Tracking - Real-time GPS tracking platform with live map, geofencing, trip history, driver management. .NET + SignalR + Leaflet.
P2P Trading Monitor - Multi-tenant Binance P2P monitoring with WebSocket feeds, Telegram alerts, rate analytics.
Lead Collector - Automated lead generation and management platform with contact enrichment and CRM integration.
I run SarmkadanLTD - a development studio focused on delivering complete technical solutions:
- Custom web & mobile development
- Cloud architecture and DevOps
- Business analytics and process automation
- 24/7 support and maintenance
- Security compliance (PCI-DSS)
We've shipped 50+ projects across fintech, healthcare, e-commerce, real estate, gaming, and enterprise.
Looking for a dev team or technical partner? Check out sarmkadan.com or reach out directly.
