PORTFOLIO / 2025

Kunal
@kunatastic

Product Engineer building cool things at the mix of business and engineering doing whatever it takes to make it feel right.

Bangalore
CURRENTLY
Senior Product Engineer
@Metaforms
August 2025 — Present
FOCUS
ReactPythonKotlinFlutterPostgresAWS

Selected Work

2019 — 2025

Senior Product Engineer

Metaforms
August 2025 — Present
  • Building an AI-powered document editor that can generate, summarize, edit, and suggest content directly inside a Word-like interface. Used React, Python, and a mix of models.
  • Optimized backend editing performance by building a custom three-step search-and-replace system — making edits faster and more reliable.
  • Improved the in-house Python orchestrator to handle prompt safety, validation, and context filtering. Reduced jailbreaks and hallucinations with better examples and response checks.
  • Led the integration of specialized external knowledge bases to generate richer and more accurate content.
ReactPythonAI

Product Engineer

Kuddle
May 2023 — August 2025
  • Architected and developed the Kuddle Web platform from the ground up using Next.js, leading to a 17% uplift in organic e-commerce orders. Spearheaded SEO improvements, performance optimizations, and implemented security hardening measures including rate limiting, firewall rules, and bot protection.
  • Sole owner of the Kuddle Partner App, automating partner payout workflows and integrating real-time dashboards for incentive and penalty tracking. Enhanced background location tracking to detect and prevent disintermediation at scale.
  • Led system design and implementation of Nimbus, a configurable, multi-channel messaging engine handling 300K+ communications/month. Developed spam detection and throttling mechanisms to ensure high throughput and minimal bounce/failure rates.
  • Built and deployed a Scratch Card gamification engine integrated with core transaction flows, resulting in a 1.7% increase in GMV by boosting repeat user engagement.
FlutterKotlinPostgresAWSBigQueryNext.js

Product Engineer Intern

Kuddle
September 2022 — May 2023
  • Designed and implemented a custom Server-Driven UI (SDUI) framework using Dart and Kotlin, enabling dynamic, version-independent UI updates and reducing reliance on app release cycles.
  • Re-architected the internal Control Tower system to support real-time appointment status updates (reduced from 30 minutes), improving operational efficiency across 25,000+ monthly appointments.
  • Strategized and built the Kuddle Adoption platform to drive mission-aligned user engagement. The platform became the top source of organic traffic and increased average time on Kuddle Social by 14%, directly supporting pet adoption goals.
  • Designed a scalable partner-customer referral tracking and incentive system, aligning with growth strategy and enabling measurable, partner-driven user acquisition loops.
FlutterKotlinPostgresAWSNext.js

Open Source Contributor

Open Healthcare Network
January 2022 — August 2022
  • Optimized the UI for small to medium screen devices, improving accessibility and usability for 300+ field staff and doctors, resulting in a 22% decrease in form submission errors and smoother field workflows.
  • Built a daily service to auto-cancel stale unit tasks on a dev-stage product, reducing manual triaging effort by 40% and accelerating bug identification and resolution during QA cycles.
  • Prototyped techniques to analyze and visualize physiological data from 5-para monitor images, enabling early insights from ICU data streams across 50+ ICU rooms in India.
JavaScriptHTMLCSS

Let's Connect

Always interested in new opportunities, collaborations, and conversations about technology and design.

© 2025 Kunal Kumar Jha