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Prashant Kumar Singh

Product Designer · Software Developer · AI Builder

I design, build, and ship SaaS, AI, and automation products — end-to-end.

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About

I take products from idea → design → code → deploy. No handoffs. No gaps.

3+ years of experience. 22+ projects shipped. 11+ clients across the US, Europe, Hong Kong, and India. Currently designing conversational AI at Ringover.

I also deliver AI training data — prompt engineering, annotation, RLHF, red-teaming, and benchmark design — for AI labs and enterprises.


Tech

Design — Figma, Design Systems, Prototyping, UX Research

Frontend — React, Next.js, Redux, React Native

Backend — Node.js, Python, Go, .NET, FastAPI, Flask

AI — LLM Integration, Prompt Engineering, RLHF, Voice AI

Cloud — AWS, Docker, Kubernetes, CI/CD

Data — PostgreSQL, MongoDB, Redis, MySQL


Work

Ringover — Product Designer (Remote, Oct 2024 – Present)

Designing Empower (Conversational AI), AIRO Coach, Pitch Room, Simless, and the Mobile App. Built AI-powered call studios, coaching frameworks, and role-based dashboards across Web, iOS, and Android.

Wispel — Product Designer & Developer (Remote, Paris, Jun 2023 – Sep 2024)

Owned full product — React frontend with Vonage SDK, Node.js + AWS backend, Freshsales and GoHighLevel integrations. Designed all marketing and product UI.


Projects

Picstone — AI story generator. 107K+ views. 11K+ users. Gen-AI Hackathon Top 5.

QriosX — AI coaching platform with journaling, reflections, and grit-based challenges.

LinkSaver — Resource manager built with React + Go. Nested folders, drag-drop, treemap viz, Chrome extension.

CineAI — AI-powered film curator. Daily recommendations tailored to your taste and mood.

Cognize — Lightweight lead board with activity tracking and auto summaries.


Numbers

22+ projects shipped · 11+ clients · 107K+ views · 11K+ users · 98% on-time delivery · 8.5 CGPA (IIIT Sonepat)


Open to freelance, contract, and full-time opportunities.

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