Vansh BLead Software Engineer

Lead Software Engineer, Disney Experiences TechnologyBase version

Hands-on leadfor systemsthat never sleep.

Subject matter expert and hands-on technical lead for high-scale, 24/7 systems. I have owned a production AI platform solo from architecture to acquisition, led client engagements as the primary technical point of contact, and coached 5,000+ engineers-in-training.

20+

live orgs on services I own

6B+

rows at sub-500ms P90

5,000+

engineers mentored and coached

About me

I am Vansh Bordia, a lead software engineer with 7+ years building and running high-scale systems, including one that was acquired out from under me. I architected and shipped a production AI platform solo, from the data warehouse through the agentic layer to the React interface, serving 20+ organizations at sub-500ms P90 across 6B+ rows.

Leadership for me is hands-on. I act as primary technical point of contact for clients and stakeholders, break organizational goals into strategies and priorities, and run agile rituals properly, including capacity-aware estimation and release coordination. Mentoring is the part I care most about: I have coached 5,000+ students, led teams to national podiums, and coached teams I was not on, teaching engineers to review each other rather than escalating to me.

Why me

I lead end-to-end troubleshooting and incident resolution on high-volume production traffic, using monitoring and logging to surface regressions before the affected teams do. Reliability is a feature, and I have kept 24/7 systems serving real users.

I lead across the stack rather than beside it: services, APIs, data platform and the UI on top, plus the incidents that follow. My best work is the full loop, so I write code, run deployments, and lead postmortems rather than only reviewing diagrams.

Sole technical owner across UI, services and integrations for a platform serving 20+ organizations, through to acquisition

Backend services, REST APIs, auth, access control and caching at sub-500ms P90 across 6B+ rows

Primary technical point of contact across 10+ SMB client engagements, translating vague requirements into deliverable specs

Mentored 5,000+ students across 100+ events and led teams to national podium finishes

Continuous retraining loops and a 25+ classifier output gate so AI features ship safely

Role stack

Technical Leadership / System Architecture / Microservices / REST API Design / Distributed Systems / Authentication & Access Control / OAuth / JWT / Caching & Rate Limiting / Idempotency & Error Handling / Python / TypeScript / JavaScript / Java / React / Next.js SSR / Server-Side Rendering / FastAPI / Node.js / PostgreSQL / Document Stores / Redis / ClickHouse / BigQuery / SQL & Schema Design / Docker / Kubernetes / AWS / GCP / CI/CD / Observability / Incident Response / 24/7 Reliability / Mentoring & Coaching / Agile Ceremonies / Capacity Planning / Release Management / Stakeholder Communication / Technical Documentation

Relevant work

RiftWatch

Esports intelligence platform, acquired by a pro org

  • 750+ pro matches processed into 6B+ analytical rows in ClickHouse
  • 20 orgs at peak including Tier-1 across Americas and EMEA
  • VALORANT-specific Gemma models plus RAG over live patch data
  • Agentic harness routing tools, models and queries; sub-500ms P90
PythonFastAPIClickHousePostgreSQLRedisKubernetesReact
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VLR Dev API

Type-safe Python library for Valorant data, published on PyPI

  • Type-safe Python library for Valorant data, published on PyPI
  • Retry logic, rate limiting and schema validation built in
  • Earned official Riot data API access in 2 weeks, not 9 months
PythonPyPIREST
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DDL Showcase

Interactive SQL schema visualizer, 100% client-side

  • Dual-dialect SQL parser, PostgreSQL plus ClickHouse
  • Interactive ER diagrams with auto-layout and relationship inference
  • 100% client-side, data never leaves the browser
TypeScriptReactSQL
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EatMilan

QSR chain site with OMS and digital signage

  • Order management and digital signage built from scratch
  • POS integrations: Uber Eats, DoorDash, Postmates, Square
  • Interactive site lifted customer engagement 30%
ReactFastAPIPostgreSQLPOS APIs
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Contact

Hiring a lead who stays technical? Talk to me.