Jun 2022 – Present · 4 yrs · Delhi, India · On-site

• Instituted a Zero-Trust WireGuard VPN tied to SSO and kicked off quarterly VAPT and vendor-risk reviews, paving the way for ISO 27001/27017 and SOC 2.
• Re-architected billing to an event-driven ledger (Temporal → ClickHouse), slashing invoice latency from T+3 days to 1 day and wiping out 90 % of manual reconciliations.
• Architected and rolled out an Aadhaar Data Vault solution with RBAC and full audit trails, eliminating any plaintext storage of Aadhaar numbers.
• Cut AWS PDF-rendering costs ~70 % by migrating a Node.js workflow from fixed EC2 hosts to a serverless Lambda + S3 architecture.
• Scaled engineering headcount 8× (5 → 40) — stood up an HRMS, mentored new tech leads, and formalized code-review/on-call processes.
• Launched CKYC APIs that provide instant compliance checks through a single, easy-access interface.
• Built an internal React Native mobile app that gives ops and engineering teams live API metrics and full API lifecycle management on the go.

Jun 2020 – May 2022 · 1 yr 11 mos · Delhi, India · On-site

• Deployed a company-wide ELK stack, trimming mean-time-to-detect incidents by 60%.
• Created the first customer-lifecycle admin dashboard, cutting support-ticket SLA from 24 h to < 1 h.
• Built an MCA-document pipeline with Temporal & iText that converts unstructured filings to JSON for downstream risk scoring.
• Designed and maintained the core KYC backend handling 120 QPS at 99% uptime for India’s largest fintechs.
• Automated CI/CD with self-service GitHub Actions, boosting release cadence from weekly to 5–10 production deploys per day.
• Delivered an Elasticsearch-backed RC-mapping Search API returning p95 < 150 ms over 10 M+ vehicle records—now critical for leading vehicle insurers.