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kuldeepstechwork/README.md

Kuldeep Singh

Senior Software Engineer (SDE III) with 7+ years of experience, operating at an Enterprise Architect / Solution Architect level — specializing in payments infrastructure, technology strategy, and cloud architecture. AWS Certified Solutions Architect (SAA-C03, 940/1000). I write publicly about enterprise architecture, distributed systems, database internals, and AI security at kuldeepstechwork.com.

Currently: • Translating business strategy into technology roadmaps and architecture decisions for a 40+ service, RBI-regulated payment compliance platform at Easebuzz (BBPS/NACH/UPI/RBI mandate specs) • Documenting an AI security research track from first principles (networking to protocol analysis to offensive tooling to detection engineering)

Recent writing: • Reference Architecture: A Secure Landing Zone for Regulated Payment Workloads on AWS • Stakeholder Management for Architects • Aligning IT Strategy with Business Goals • Audit Trails in Regulated Fintech Systems

Enterprise Architecture case studies: five fictional-company TOGAF ADM engagements — architecture vision through change management, with ADRs, business cases, and vendor evaluations at every phase — spanning automotive, food delivery, fintech/payments, airline, and telecom BSS/OSS.

Stack: Python - Django - FastAPI - Go - PostgreSQL - Redis - Kafka - AWS - React

Portfolio - LinkedIn - Blog

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  1. togaf-ea-airline togaf-ea-airline Public

    Fictional TOGAF ADM Enterprise Architecture case study - airline digital retailing and NDC adoption. Portfolio project; not a real company.

  2. togaf-ea-automotive togaf-ea-automotive Public

    Fictional TOGAF ADM Enterprise Architecture case study - automotive OEM mobility platform modernization. Portfolio project; not a real company.

  3. togaf-ea-fintech-payments togaf-ea-fintech-payments Public

    Fictional TOGAF ADM Enterprise Architecture case study - payment orchestration platform modernization. Portfolio project; not a real company.

  4. togaf-ea-food-delivery togaf-ea-food-delivery Public

    Fictional TOGAF ADM Enterprise Architecture case study - food delivery marketplace multi-country expansion. Portfolio project; not a real company.

  5. togaf-ea-telecom-bssoss togaf-ea-telecom-bssoss Public

    Fictional TOGAF ADM Enterprise Architecture case study - telecom BSS OSS modernization for 5G monetization. Portfolio project; not a real company.