Building enterprise-grade SaaS for 9+ years | .NET · React / Angular · Node / Nest · Python · AI / ML · RAG Chatbots · Computer Vision
- 9+ years crafting production-grade, cloud-native SaaS products
- Founder & CTO, Bracket Mind — HR, Payroll, Accounting & AI-driven security solutions
- Deep expertise in multi-tenant ERP, payroll tax, computer-vision surveillance
- Advocate of clean / vertical-slice architecture, test automation & cost-efficient AI
- Architecture Consulting: Clean Architecture, Micro-services, SaaS patterns
- Full-Stack Development: .NET + React / Angular · Node / Nest + React / Angular · Python / FastAPI + React / Angular
- AI Integration: RAG chatbots, Computer Vision, LLM-powered automation
- Legacy Modernization: Monolith-to-Micro-service migrations
- End-to-End Product Development: From MVP to enterprise scale
- HRTech / Payroll Solutions: Complete ERP systems
- AI Surveillance Systems: Custom computer-vision solutions
- Dedicated Teams: Managed development squads
| Specialty | What You Get | Proven Results |
|---|---|---|
| SaaS & ERP Architecture | • Clean Architecture & Vertical Slice patterns • Multi-tenant systems with Stripe billing • Zero-downtime deployment pipelines |
✅ Built Emformance ERP with: • 200+ optimized database tables • Consistent <10ms API response times • 100% uptime during major upgrades |
| AI & Automation | • Production-ready computer vision (YOLOv8/OpenCV) • Enterprise RAG chatbots with LangChain • Edge AI deployment expertise |
✅ Deployed surveillance system processing: • 10,000+ concurrent camera feeds • <500ms anomaly detection latency • 40% reduction in false positives |
| Database Engineering | • SQL Server 2022/PostgreSQL 16 optimization • Row-level security for multi-tenant apps • Vector search with pgvector |
✅ Achieved: • 70% faster payroll calculations • 50+ tenants with secure data isolation • 5x query performance improvements |
| Modern Front-Ends | • Component-driven design systems • Accessibility-compliant UIs • React Native cross-platform solutions |
✅ Delivered: • 40% faster feature development • 99% Lighthouse accessibility scores • 60 FPS animations at scale |
| Security & Compliance | • OAuth2/OIDC & Azure AD integration • GDPR/SOC 2 readiness audits • Infrastructure hardening |
✅ Successfully: • Passed US payroll compliance review • Implemented bank-grade encryption • Reduced security incidents to zero |
🔹 CTO-Level Thinking with hands-on execution
🔹 Full lifecycle experience - from POC to production scaling
🔹 Domain expertise in regulated industries (HRTech, Finance, Security)
| Backend | Front-End | Data & AI | DevOps / Cloud |
|---|---|---|---|
| .NET 8/9 (C#), EF Core, Dapper, CQRS + MediatR, Mapster | React 18/19, React Native (Expo), Angular 16+, Vite, TypeScript, Tailwind / React-Bootstrap | Python (FastAPI, LangChain, PyTorch, TensorFlow), OpenCV, YOLOv5, pgvector, PostgreSQL 16 | Docker, Kubernetes, Azure, AWS, Terraform, GitHub Actions, Grafana / Prometheus |
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| Project | Tech Highlights | What Sets It Apart |
|---|---|---|
| Emformance ERP | .NET 9 · React 19 · SQL Server · Azure | Multi-tenant HR / Payroll / Accounting suite with blue-green deploys and < 10 ms API latency |
| Smart AI Surveillance | FastAPI · YOLOv5 · React Dashboard | Real-time detection of theft, violence, fire & more on 10 k+ concurrent Hikvision RTSP feeds, instant alerts & clip storage |
| AI Resume Screener | Python · LangChain · Azure OpenAI | RAG chatbot that screens, ranks & scores resumes in seconds, boosting recruiter throughput 3× |
| Recruitment Job Portal | ASP.NET Core · React · Azure AI | One-click hiring pipeline: AI JD generator, resume ranking, auto-scheduled AI interviews & dynamic quiz creation |
| AI Project Manager | Node / Nest · React 19 · GPT-4o | Generates projects, milestones and Kanban tasks from a single brief, slashing planning time by 70 % |
| Goal & OKR Generator | .NET 8 · React 18 · OpenAI Functions | Turns a goal statement into Objectives, Key Results & Kanban tasks in seconds |
| RAG Chatbot Platform | FastAPI · pgvector · LangChain | White-label chatbots that answer queries 24 / 7 and double as sales agents — deploy in days |
| Private ChatGPT-Style Agent | Next.js 14 · Supabase · OpenAI | Self-hosted conversational AI with long-term memory — your data stays 100 % private |
| Vehicle OCR & Tracking | Python · OpenCV · Tesseract | Detects plates in arbitrary images, deskews, highlights ROI, extracts text & exports JSON for enforcement systems |
| Home Security AI | FastAPI · YOLOv8 · Jetson Nano | Edge-based intruder, fire & abnormal-behaviour detection; optimised for low-bandwidth homes & offices |
Private code is under NDA but can be demonstrated live on request.
- Shipped 30+ enterprise projects with > 95 % client satisfaction
- Boosted payroll engine throughput 70 % using expression trees & caching
- Maintained 99.9 % uptime across 3 regions with blue-green deploys
- Speaker & mentor on clean architecture, multi-tenant SaaS & AI integration
- Vertical-Slice migration of legacy services (.NET 9)
- Jetson Nano YOLOv5 prototype for edge intruder detection
- Open-sourcing an Upwork Job-Scraper dashboard (React 19 + TS)
Planning a scalable SaaS or integrating AI at production scale?
Whether you need a single senior engineer or a full delivery squad, I’m ready to help.