{ "$schema": "https://raw.githubusercontent.com/jsonresume/resume-schema/v1.0.0/schema.json", "basics": { "name": "Sachin Kumar Sharma", "label": "Director — Cloud & Infrastructure Architecture | Principal Agentic AI Architect", "image": "https://virtualsach.in/profile.jpg", "email": "sachin@virtualsach.in", "url": "https://virtualsach.in", "summary": "I design the infrastructure autonomous AI agents run on: governed, sovereign and economical. Built on 20 years of first-principles systems work, from hospital data centres to Azure landing zones to agent fleets. Complexity is the enemy.", "location": { "city": "Gurugram / NCR", "countryCode": "IN", "region": "Haryana" }, "profiles": [ { "network": "GitHub", "username": "virtualsachin", "url": "https://github.com/virtualsachin" }, { "network": "LinkedIn", "username": "virtualsachin", "url": "https://www.linkedin.com/in/virtualsachin" }, { "network": "LLM Context", "username": "llms.txt", "url": "https://virtualsach.in/llms.txt" } ] }, "work": [ { "name": "Global Enterprise Technology & Cloud Services", "position": "Director — Cloud & Infrastructure Architecture & Principal Agentic AI Architect", "url": "https://virtualsach.in", "startDate": "2026-10", "summary": "Direct enterprise hybrid cloud architecture strategy, autonomous agentic infrastructure runtimes, and sovereign systems.", "highlights": [ "Architected edge-native Finite State Machine (FSM) circuit breakers and capability attenuation masks for autonomous subagents, eliminating runaway recursive token loops in production.", "Governed enterprise cloud strategy spanning multi-region landing zones, edge inference routing, and hybrid transit resilience.", "Designed token-routing architectures bridging deterministic network routing protocols (BGP) with non-deterministic model context economics." ] }, { "name": "Global Enterprise Technology & Cloud Services", "position": "Associate Director — Cloud & Infrastructure Architecture", "url": "https://virtualsach.in", "startDate": "2022-10", "endDate": "2026-10", "summary": "Led multi-region enterprise Azure cloud architectures, DevSecFinOps software factories, and mission-critical hybrid transit.", "highlights": [ "Architected multi-region Azure Enterprise Scale Landing Zones (CAF) across 45+ enterprise subscriptions with central NVA firewall inspection.", "Engineered DevSecFinOps CI/CD software factories utilizing Checkov policy-as-code and Infracost PR cost gates, preventing $47,000/month in cloud waste.", "Designed dual ExpressRoute BGP Local-Pref traffic engineering with sub-minute failover, locking hybrid P95 inference latency at 18ms." ] }, { "name": "Enterprise Private Cloud & Financial Services", "position": "Lead Cloud & Automation Architect", "startDate": "2020-03", "endDate": "2022-10", "summary": "Engineered automated private cloud platforms for mission-critical financial services workloads.", "highlights": [ "Automated software-defined data center (SDDC) provisioning using Ansible Tower and vRealize Automation blueprints.", "Designed nested multi-tenant private cloud architectures with micro-segmented security boundaries." ] }, { "name": "Enterprise Hybrid Cloud Infrastructure", "position": "Network Virtualization & Hybrid Cloud Architect", "startDate": "2017-04", "endDate": "2020-03", "summary": "Architected software-defined networking (SDN) overlays and cross-cloud workload migrations.", "highlights": [ "Orchestrated the live bulk migration of 500+ enterprise virtual machines across data centers with zero downtime and zero IP re-numbering via VMware HCX.", "Designed VMware NSX overlay network fabrics bridging Geneve and VXLAN encapsulations across physical Arista hardware VTEPs." ] }, { "name": "Global Enterprise Security Operations", "position": "Lead Security Infrastructure Architect", "startDate": "2014-06", "endDate": "2017-04", "summary": "Led enterprise perimeter defense, multi-vendor firewall estates, and application delivery.", "highlights": [ "Directed an 18-engineer security operations team managing Checkpoint, Palo Alto Networks, and Cisco Firepower estates.", "Executed zero-downtime enterprise application delivery migrations from legacy hardware load balancers to modern ADCs." ] }, { "name": "Data Center & Internet Service Infrastructure", "position": "Lead Data Center Network Engineer", "startDate": "2011-02", "endDate": "2014-06", "summary": "Built physical data center infrastructure and high-availability core transit networks.", "highlights": [ "Constructed two Tier-3 Data Centers from bare concrete, balancing power density, HVAC cooling airflow, and dual-feed PDUs.", "Engineered multi-homed BGP core routing, AS-path prepending policies, and real-time NetFlow telemetry." ] }, { "name": "Healthcare & Telecom Systems", "position": "Systems & Network Engineer", "startDate": "2006-08", "endDate": "2011-02", "summary": "Operated mission-critical hospital network infrastructure and telecommunications systems.", "highlights": [ "Engineered on-site hospital network infrastructure at Artemis Hospital, deploying Cisco ASA 5510 DMZ segmentation where uptime directly protected patient life-support telemetry.", "Field RF engineering aligning WiMAX links, microwave towers, and fiber distribution panels." ] } ], "education": [ { "institution": "Agra College, Dr. B.R. Ambedkar University", "url": "https://virtualsach.in/about", "area": "Mathematics", "studyType": "Bachelor of Science (B.Sc.)", "courses": [ "Pure & Applied Mathematics", "Linear Algebra & Discrete Structures", "Systems Logic & Analytical Problem Decomposition" ] }, { "institution": "Indian Civil Services Examination (UPSC / IAS Preparation)", "url": "https://virtualsach.in/about", "area": "Public Administration, Macro-Governance & Systemic Policy", "studyType": "Analytical Rigor & Macro-Systems Crucible", "courses": [ "Macroeconomic Systems & Public Policy", "Institutional Governance & Incentive Architecture", "Constitutional Frameworks & Systemic Mental Stamina" ] } ], "certificates": [ { "name": "Microsoft Certified: Azure Network Engineer Associate (AZ-700)", "issuer": "Microsoft" }, { "name": "VMware Certified Professional: NSX-T Data Center", "issuer": "VMware" }, { "name": "Cisco Certified Network Associate (CCNA Routing & Switching)", "issuer": "Cisco" }, { "name": "Cisco Certified Network Professional (CCNP Enterprise / R&S)", "issuer": "Cisco" }, { "name": "Check Point Certified Security Administrator (CCSA)", "issuer": "Check Point Software Technologies" } ], "skills": [ { "name": "Agentic Systems & AI Infrastructure", "level": "Principal Architect", "keywords": [ "Edge Circuit Breakers", "Model Context Protocol (MCP)", "Cloudflare Workers AI", "Token Economics", "Capability Attenuation", "Multi-Agent Orchestration", "Vector RAG Architectures" ] }, { "name": "Cloud & Enterprise Architecture", "level": "Director", "keywords": [ "Azure Enterprise Landing Zones (CAF)", "ExpressRoute BGP Traffic Engineering", "Hub-and-Spoke Topology", "Zero-Trust Architecture", "Private Endpoints & Hybrid Transit" ] }, { "name": "Software-Defined Networking & Virtualization", "level": "Principal Engineer", "keywords": [ "VMware NSX-T / NSX-V", "VMware HCX Live Migration", "Geneve & VXLAN Encapsulation", "Tier-3 Data Center Construction", "BGP / OSPF / EVPN Protocols" ] }, { "name": "FinOps, DevSecOps & Governance", "level": "Lead Architect", "keywords": [ "Terraform & IaC Pipelines", "Checkov Policy-as-Code", "Infracost PR Cost Gates", "Shift-Left Security", "GitHub Actions CI/CD" ] } ], "projects": [ { "name": "Sovereign Multi-Agent Fleet Governance", "description": "Stateful edge FSM circuit breakers and capability attenuation masks preventing token thermal runaways.", "url": "https://virtualsach.in/case-studies/agentic-circuit-breakers" }, { "name": "Enterprise Scale Azure Landing Zones", "description": "Multi-region hub-spoke architecture across 45+ subscriptions with central inspection and deterministic BGP steering.", "url": "https://virtualsach.in/case-studies/azure-landing-zones-bgp" }, { "name": "DevSecFinOps Shift-Left Software Factory", "description": "Automated Checkov and Infracost pull request gates preventing $47,000/month in cloud waste.", "url": "https://virtualsach.in/case-studies/azure-landing-zones-bgp" }, { "name": "Zero-IP-Renumbering Live Datacenter Migration", "description": "Live migration of 500+ enterprise virtual machines across data centers with zero application downtime via VMware HCX.", "url": "https://virtualsach.in/blog/2018-05-hcx-bulk-live-migration-zero-ip-change" } ] }