Sahil Shehzad

Lead Agentic AI Developer

o atelier • Freelance

Mar 2026 - Present • 7 mos

Lead architect for enterprise agentic AI platforms at a London-based product group, owning system design from first principles through to production. WHAT I OWN • Architecture of multi-agent AI systems: orchestration, tool calling, structured outputs and grounded generation • RAG and document intelligence at enterprise scale: ingestion, parsing, chunking, embeddings and retrieval • Cloud-native infrastructure on AWS (ECS Fargate, SQS, Lambda, Terraform) and Supabase (PostgreSQL, pgvector, Auth, Storage) • Multi-tenant, organisation-scoped data design with strict access boundaries HOW I BUILD • Configuration-driven platforms: a new industry or use case is a config change, not a rebuild • Self-scaling map-reduce pipelines that process gigabyte-scale document sets with zero sampling • Evaluation, observability and cost control designed in from day one • Clean boundaries between ingestion, query and infrastructure so separate teams ship in parallel LEADERSHIP • Set technical direction and architecture standards across the platform • Led the migration from self-hosted workflow tooling to a managed, event-driven AWS architecture • Translate founder and stakeholder goals into production roadmaps OUTCOMES • Largest corpus processed end to end: 1 GB, 65M words and ~9.5M tokens in one run • One platform serving 12 industry profiles through configuration alone • Single-server bottlenecks removed by moving to managed, auto-scaling cloud services STACK Python, TypeScript, OpenAI GPT, Anthropic Claude, LangChain, LlamaParse, AWS, Supabase, PostgreSQL, pgvector, Docker, Terraform

Lead AI Automation Engineer

Meta Group • Temps plein

Dec 2024 - Mar 2026 • 1 yr 3 mos

Led AI automation and internal platform engineering for a UAE business group, serving 100+ users across two operations. Owned the full lifecycle: requirements, architecture, build, rollout and support. WHAT I OWNED • Company-wide workflow automation replacing manual, spreadsheet-driven processes • Systems integration across ERP, CRM, third-party APIs and on-site hardware • Multi-tenant, role-based internal platforms built on Supabase and Node.js • AI-assisted workflows for data processing, reporting and operational tasks SYSTEMS DELIVERED • Workforce and operations management platform with role-based dashboards • Automated reporting, alerts and notifications across departments • Data pipelines syncing records between business systems in real time IMPACT • 90%+ of manual operational work eliminated • 99.9% uptime across business-critical systems • Fragmented tools and duplicate data entry consolidated into connected, integrated systems HOW I WORKED • Partnered with management and department heads to prioritise automation by business value • Built for reliability first: monitoring, error handling and role-based access control • Documented every system and trained teams so operations ran without engineering bottlenecks STACK n8n, Python, JavaScript, Node.js, Supabase, PostgreSQL, REST APIs, webhooks, OpenAI GPT

Operations and Process Systems Analyst

Solutions • Temps plein

Dec 2022 - Jan 2025 • 2 yrs 1 mo

Drove the transition from manual operations to structured, data-driven and automation-ready systems. This role built the systems-thinking foundation behind every AI platform I design today. WHAT I OWNED • End-to-end process mapping across operational departments • SOP redesign to remove bottlenecks, handoffs and duplicated effort • CRM data governance and hygiene across 10,000+ records • Operational reporting that gave management clear, reliable visibility IMPACT • Standardised workflows that became the blueprint for later automation • Clean, consistent CRM data ready for integration and analytics • Faster, more consistent operations with fewer manual errors HOW I WORKED • Partnered with operations, sales and management to understand how work actually flowed • Turned undocumented, person-dependent processes into clear, repeatable SOPs • Identified automation opportunities and specified requirements for technology rollouts SKILLS Business process analysis, workflow design, SOP documentation, CRM administration, data quality, stakeholder management and operations reporting