From revenue platforms and developer ecosystems to ML pipelines and real-time apps — a few things I'm proud of, all shipped to production.
RUNNING · 2024 — PRESENT · COMPANY-WIDE
Agentic AI delivery transformation
Led the shift of microservices into agentic AI-driven workflows on LangGraph/LangChain with LLM orchestration — lifting end-to-end delivery velocity roughly 5×. Includes an AI support chatbot wired into HubSpot, Stripe, and internal systems that automates revenue-reconciliation insights and cuts resolution time.
~5× velocityLangGraphLangChainLLM orchestrationRAG
SHIPPED · "SPARROW PAY"
Multi-tenant subscription billing
The full billing lifecycle — quoting, invoicing, payment processing, smart-retry dunning, renewals — for 5,000+ active subscriptions. Eliminated revenue leakage and hardened renewal reliability.
5,000+ subsStripeDunningPeople's Choice '23
SHIPPED · EMAIL PLATFORM
Event-driven email infrastructure
One governed pipeline (AWS SQS/SNS) for every transactional and product email company-wide — SPF/DKIM/DMARC validation, spam-signal detection, deliverability guardrails protecting sender reputation.
SQS / SNSSPF · DKIM · DMARCDeliverability ↑
SHIPPED · MARKETPLACE
SurveySparrow Marketplace
A developer platform — AppNest SDK, REST APIs, in-product Copilot — where customers build, publish, and install third-party integrations. A self-serve app ecosystem on top of the product.
AppNest SDKREST APIsCopilot
SHIPPED · INFRASTRUCTURE
Kubernetes at growth speed
Scaled EKS to absorb 50% traffic growth while cutting deployments from 30 to 5 minutes, holding 99.8% uptime, and reducing infrastructure cost through CI/CD modernisation with Jenkins and Docker.
30→5 min deploysEKSDockerJenkins
SHIPPED · "BILL SPARROW"
Subscription activation management
An advanced activation-management tool that now powers all internal billing and subscription operations at SurveySparrow — recognised with the company-wide Spotlight Award.
Billing opsInternal platformSpotlight '25
SHIPPED · ATTAINMENT CALCULATION
Real-time GTM incentive payouts
Calculates incentive payouts for SDR, Sales, and Farming teams the moment a deal closes — no month-end wait. Earned the Ahead of the Curve recognition.
Real-timeGTMAhead of the Curve '25
SHIPPED · KRIYADOCS
NLP & ML for research publishing
A custom grammar-correction model (Flair pipeline, POS/NER) and AnyStyle bibliography parsing trained on a 2,000+ document corpus — productionised as scalable Flask microservices.
NLP / MLFlairFlask2,000+ docs
SHIPPED · NANO DIGITAL
MyKarma — live trivia at scale
Led Android for a live subscriber trivia app — real-time gameplay, live video streaming, FCM notifications, and low-latency networking that held up through high-concurrency live sessions.
AndroidReal-timeLive video