Work
Core systems, marketing sites, and automations in production.
Every project here was delivered end-to-end by one person—from SRS to launch.
Full-Stack Engineer – Crypto Trading Platform
Multi-service crypto exchange covering wallets, P2P trading, payments, rewards, and reporting with a clean trading UI.Unified data contracts across services
Challenge
- Needed a dependable architecture for exchange, wallets, P2P, and payments with clear data contracts across identity, balances, and reporting.
Solution
- Defined end-to-end architecture, domain models, and API contracts for identity, wallets, spot and P2P trading, rewards, and reporting services.
- Implemented core backend flows for deposits, withdrawals, internal transfers, and order execution with reconciliation jobs.
- Delivered a responsive trading web interface that visualizes order books, balances, and transaction history while surfacing compliance events.
Results
- ✓ Unified data contracts across services
- ✓ Auditable balance reconciliation
- ✓ Clear trading UI for faster onboarding
Solo delivery
- Owned architecture decisions, data models, and API specs for every service.
- Built the ASP.NET Core services, React trading interface, and TypeScript SDKs hands-on.
- Instrumented observability, reporting exports, and incident runbooks for the ops team.
Stack
Cloud POS + Online Store Integration
Browser-based POS connected to an online store. Shared inventory, role-based access, and real-time sync.100% inventory accuracy
Challenge
- Client needed unified inventory across POS terminals and online store. Manual sync caused errors and delays.
Solution
- Built browser-based POS with real-time SignalR sync, shared SQL Server inventory, and role-based access.
Results
- ✓ 100% inventory accuracy
- ✓ Zero manual sync
- ✓ Unified reporting
- ✓ Launched in 4 weeks
Solo delivery
- Scoped SRS, data models, and deployment plan personally.
- Built ASP.NET Core API, React POS UI, and SQL Server schema end-to-end.
- Set up Dockerized Azure pipeline, monitoring dashboards, and runbooks.
Stack
Other Systems Delivered
Production systems across ERP, CRM, billing, and integrations
ERP Modules
Complete inventory, purchasing, and financial tracking. Result: Reduced manual work by 60%.
Real-time Dashboards
Live operational insights with SignalR. Result: Instant decision-making, zero delays.
CRM & Workflow Systems
Customer management and automated business process flows.
SaaS Billing Platforms
Subscription management, invoicing, and payment processing.
Multi-tenant Architecture
Isolated data and customizable features per organization.
Integration Hub
Connect third-party APIs and automate data flows.
Deployment Stacks
Flexible hosting options matching your infrastructure needs
Azure App Service + SQL Server
Full-stack deployment with App Service, SQL Database, and Application Insights.
Cloudflare + Netlify + Supabase
Modern JAMStack with edge CDN, serverless functions, and managed backend.
Windows Server On-Premise
Self-hosted infrastructure with IIS, SQL Server, and Active Directory.
Additional Case Studies
Specialized solutions for automation, Web3, and modern deployment
Automation & Integrations (n8n)
Context
Repetitive back-office tasks across multiple tools causing delays.
Work
Built n8n workflows with REST connectors, automated retries, and error logging.
Result
40% reduction in manual effort within 2 weeks.
Web3 Payments & Wallets
Context
Client needed token-based access and on-chain payment records.
Work
Designed ERC-based smart contract, integrated wallet connect, and built secure API.
Result
Launched MVP dApp with audit-ready transaction flows.
Hybrid Hosting (Cloudflare + Netlify + Supabase)
Context
Required fast static frontend with managed backend and minimal ops.
Work
Implemented CDN caching, forms/auth/DB on Supabase, and security headers.
Result
Improved TTFB by 60% and simplified deployment process.
Each playbook ties real-world delivery to a service package
Commerce Core Playbook
POS terminals, shared inventory, and online store powered by ASP.NET Core + React.
Realtime Automation Stack
SignalR dashboards + n8n workflows keep ops teams in sync without extra hires.
Trust-First Web3 Launch
Marketing site, SEO, smart contracts, telemetry, and advisory support in one solo engagement.