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ehteshamdev

Ehtesham Ahsan

@ehteshamdev

Backend Developer

Pakistan
Inglese, Urdu, Punjabi
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I'm a backend developer with 3+ years of experience building financial automation systems, ERP platforms, and high-performance APIs using .NET Framework, .NET Core, C#, and SQL Server. 🔧 Specialties: REST API development Bot automation & web scraping Real-time systems (SignalR) Database optimization (30s → 2s) ERP modules: HR, Inventory, Sales Bulk processing & Excel reports 📈 Results: 8–10× faster DB inserts (Dapper) 15–20 hrs/week saved via automation 40% faster APIs after DB migration 1,000+ concurrent users served Let's build something fast & scalable.... Continua a leggere

Competenze

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ehteshamdev
Ehtesham Ahsan
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Applicazioni web full stack
I will build a real time live dashboard using signalr
A partire da50 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

Automation_Solutions

Backend Developer - .NET, Bot Automation & APIs

Automation Solutions • Full time

Jan 2024 - Apr 2026 • 2 yrs 3 mos

Built a financial automation platform with 10–20 concurrent bots monitoring live transactions, enabling 1,000+ users/hour to manage accounts without direct website access. • Delivered bulk import API handling 1,000–5,000 records/batch using Dapper — 8–10× faster inserts (30s → 3s) • Optimized dashboard queries from 20–30s to under 2s via indexing, query rewriting, and server-side pagination • Engineered real-time bot monitoring with SignalR showing live status, record counts, and error states • Built web scraping bots with retry logic across 3–4 authenticated pages; auto-registration bot saved 2–3 hrs/day • Designed file upload API (Excel, CSV, PDF up to 20MB) with validation and Excel report generation via EPPlus

Fortinet

Software Developer - ERP & Enterprise Systems

Fortinet • Full time

Apr 2022 - Oct 2023 • 1 yr 6 mos

Developed and maintained a modular ERP system for 100+ employees covering Sales, Inventory, and HR — with a focus on performance, scalability, and clean workflows. • Designed a Paperless Leave Management System integrated with Oracle ERP — saved HR 20+ hours weekly and automated payroll sync • Led Angular upgrade from v6 to v14 — improved UI responsiveness and cut page load times by 30% • Migrated legacy MS Access layer to Oracle — improved API response times by 40% under concurrent load • Implemented multi-level approval workflows with delegation, email notifications, and real-time leave balances