Building Enterprise Systems That Scale

Payment platforms • CRM systems • Microservices

$10M+
Monthly Processing
100K+
Active Users
99.9%
Uptime
9+
Years Exp.

Services I Offer

Specialized expertise in backend architecture, payment systems, and cloud infrastructure

Backend & Microservices Architecture

For companies needing scalable systems

Enterprise-grade backend systems and APIs built with .NET Core, microservices architecture, and real-time capabilities. Proven with systems processing $10M+ monthly and serving 100,000+ users.

  • Microservices Architecture
  • Real-time Systems (SignalR)
  • Enterprise Security & Compliance
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Payment Processing & Financial Systems

For ecommerce, SaaS, and fintech platforms

Secure payment processing systems with PCI DSS Level 1 compliance. Built with .NET Core, PostgreSQL, and Redis. Handles millions in transactions with 99.9% success rates and real-time fraud detection.

  • Multi-gateway Support
  • PCI DSS Compliance
  • Real-time Fraud Detection
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Cloud Infrastructure & Optimization

For companies with scaling bottlenecks

Modern cloud infrastructure using AWS Lambda, microservices, and serverless architecture. Built scalable systems with 99.99% availability, auto-scaling, and cost optimization.

  • AWS Lambda Microservices
  • Auto-scaling & Cost Optimization
  • Monitoring & Logging
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9+ Years Building Enterprise Systems at Scale

Specialized expertise delivering high-performance backend systems, payment infrastructure, and scalable cloud solutions

01

Enterprise Scale Expertise

9+ years building high-performance systems with exceptional reliability. Delivered payment platforms, CRM systems, and cloud solutions for enterprise clients.

Microservices at enterprise scale
02

Payment Processing Specialist

Multi-gateway payment solutions with 99.9% transaction success rates. Built systems handling $10M+ monthly transactions with PCI DSS compliance and fraud detection.

$10M+ monthly processed
03

Real-time Systems & Optimization

Sophisticated commission engines, real-time systems with SignalR, and event-driven architecture optimized for serving 100K+ concurrent users.

100K+ active users
04

Cloud & Serverless Architecture

AWS Lambda, microservices, auto-scaling infrastructure, and cloud-native solutions with 99.9% uptime guarantee and cost optimization.

99.9% uptime guaranteed

Portfolio Highlights

Showcasing some of my best work and successful project deliveries

Payment Service Platform - Financial Technology project built with .NET Core and Microservices by Anshu K
Financial Technology

Payment Service Platform

High-volume payment processing platform handling $10M+ monthly transactions with 99.99% uptime and PCI DSS compliance

Processing $10M+ monthly
.NET CoreMicroservicesRedis
View Details
Enterprise CRM System - Enterprise Software project built with .NET Core and Machine Learning.NET by Anshu K
Enterprise Software

Enterprise CRM System

AI-powered CRM with sales automation, lead scoring, and advanced analytics serving 5,000+ users

5,000+ active users
.NET CoreMachine Learning.NETSignalR
View Details
Commission Engine - Business Logic Engine project built with .NET Core and SQL Server by Anshu K
Business Logic Engine

Commission Engine

Sophisticated commission calculation engine processing 500K+ calculations daily for 100,000+ users

500K+ calculations/day
.NET CoreSQL ServerBackground ServicesRedis
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Ready to Scale Your System?

Whether you're building payment platforms, optimizing for enterprise scale, or architecting microservices that handle millions of transactions—let's discuss how I can deliver enterprise-grade solutions that power your business.

2-3 days
Response time
100%
Confidential NDA