Sourabh Kumar
Sourabh Kumar

👋 I'm Sourabh

I'm a Product Engineer driving AI from idea to production. Currently working as Technical Lead at QualityKiosk, partnering with the CTO to shape the company's AI initiatives and products. Before this, I spent 6+ years at Enqurious building and scaling learning platforms that have helped 7k+ people grow.

Lately, I've been focused on applied AI in production: building LLM apps and agents, making them reliable through evaluation and observability, and automating real-world workflows.

Outside of work, I write about engineering, product thinking, and lessons learned building software at scale. I'm a person who stammers, and over the past few years I've largely overcome it by deliberately putting myself in uncomfortable situations.

Experience

Technical Lead

May 2026 - Present

QualityKiosk

Working closely with the CTO on AI initiatives and products.

Head of Engineering and Product

Nov 2025 - May 2026

Enqurious

Owning end-to-end product strategy and engineering delivery for the company's multiple platforms.

  • • Lead prioritisation and execution across Product and Engineering: roadmap, delivery planning, and release coordination.
  • • Drive platform scale and user experience improvements for a product supporting 7k+ daily active users.

Founding Lead Product Engineer

Sep 2022 - Nov 2025

Enqurious

Lead architecture and delivery for a multi-sided learning platform.

  • • Re-architected the platform into two strategic components: a creator platform and a client tenant platform, enabling clearer ownership, faster iteration, and scalable delivery.
  • • Led planning and execution of v2.0, improving platform scalability and user experience while supporting growth to 5,000+ daily active users.
  • • Productised ~70% of service offerings into repeatable product features and automation, reducing manual operations and improving delivery efficiency.
  • • Built and shipped AI-powered workflow automation that reduced manual effort by 20+ hours/week.
  • • Integrated third-party cloud labs, improving hands-on learning/mentoring experiences and saving 12-14 hours/week of manual work.
  • • Mentored a team of 5 engineers through code reviews, technical specifications, and hands-on guidance across feature delivery.

Software Engineer

Jul 2020 - Aug 2022

Enqurious

Delivered the company's first skill-focused learning product from MVP to scaled usage.

  • • Built the MVP (0→1) for the company's first skill-focused learning experience platform.
  • • Translated business problems into shippable product increments by working closely with trainers, content creators, and learners to map real workflows into features.
  • • Shipped the first full-stack production version post-validation, resulting in a platform used by 3k+ daily active users.

Software Engineer Intern

May 2020 - Jul 2020

Enqurious

Focused on prototyping and automation for learning operations.

  • • Built multiple PoCs integrating Google Classroom, Slack, and Google Colab to prototype a skill-intelligence learning workflow.
  • • Automated operational workflows (reminders, score releases, key learner communications) using Slack bots + Python, reducing manual coordination overhead.
  • • Developed an internal utility web app to help teams evaluate and score learner skills more efficiently.
  • • Supported learning program operations at scale: 1,000-1,500 learners per program.

AI ML Intern

Apr 2020 - May 2020

DTaiLabs

Worked on Deep learning & Neural machine translation.

Recent Writing

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