# Prashant Kumar Singh

> Product designer and engineer who designs and builds AI products, SaaS platforms and mobile apps, and leads AI training data delivery for frontier AI labs through FynoLabs. Based in Varanasi, India; works remotely with teams in the US, UK, Europe, Hong Kong and India. Book a free 30-minute call: https://www.prashantworks.com/book

## Key facts

- Services: Product & MVP; AI features; Technical support; AI training data.
- Prices: Flex support $25 / hour; Design studio $2,000 / project; Build & launch $3,000 / project.
- Experience: Founder & Project Lead, FynoLabs (2025 – Present); AI Evaluation Contractor, Expert data platforms (Jan 2026 – Present); Product Engineer, Ringover (Oct 2024 – Present); Software Developer & Product Designer, Wispel (Oct 2022 – Sep 2024).
- Education: B.Tech Computer Science, IIIT Sonepat (2021–2025).
- Contact: prashantkumarsingh.work@gmail.com · https://www.linkedin.com/in/prashant-product-engineer/ · https://www.prashantworks.com/book

## Pages

- [Freelance AI Product Designer & Developer · Prashant Kumar Singh](https://www.prashantworks.com/): I design and build AI products, SaaS platforms and mobile apps for startups, end to end. 57 in-depth case studies. Book a free 30-minute call.
- [Product Design Case Studies · Prashant Kumar Singh](https://www.prashantworks.com/work): 57 product design and development case studies: AI products, SaaS dashboards, mobile apps and websites. The problem, the process and every key decision.
- [Product Design & MVP Development Services · Prashant Kumar Singh](https://www.prashantworks.com/services): Hire a freelance product designer and developer: MVP builds, AI feature integration, SaaS design and technical support. Clear plans from $25 an hour.
- [AI Training Data & Evaluation Lead · Prashant Kumar Singh](https://www.prashantworks.com/ai-training): Benchmark-grade AI training data for AI labs: Terminal-Bench, SWE-bench and PaperBench tasks, RLHF and evaluation, reviewed in four stages before they ship.
- [About · Strategic Project Lead, AI Data Programs · Prashant Kumar Singh](https://www.prashantworks.com/about): Prashant Kumar Singh: strategic project lead for AI data and evaluation programs, founder of FynoLabs and product engineer at Ringover. Experience, skills and education.
- [UI Design Gallery · Prashant Kumar Singh](https://www.prashantworks.com/gallery): A gallery of product screens: SaaS dashboards, AI tools, mobile apps and landing pages designed by freelance product designer Prashant Kumar Singh.
- [Book a Free Discovery Call · Prashant Kumar Singh](https://www.prashantworks.com/book): Book a free 30-minute discovery call with Prashant Kumar Singh. Talk through your product, what to build first, timeline and budget. No commitment.

## Case studies

- [Ringover: Conversational AI for sales teams](https://www.prashantworks.com/work/ringover) (in-house, AI products): Designing conversational AI that sales teams use on every call
- [Wispel: AI parallel dialer for sales teams](https://www.prashantworks.com/work/wispel) (in-house, SaaS): Building a sales engagement platform with the founders, from first sketch to production
- [Agentic SOC Platform: AI agents for security operations](https://www.prashantworks.com/work/agentic-soc-platform) (freelance, AI products): AI agents triage every alert, analysts make the calls that matter
- [AI Governance Console: Oversight of employee AI use](https://www.prashantworks.com/work/ai-governance-console) (freelance, AI products): See how your workforce uses AI, and keep sensitive data out of it
- [Car Repair Booking Platform: Website and bookings admin](https://www.prashantworks.com/work/car-repair-booking-platform) (freelance, Websites): A premium body repair website that turns visitors into bookings staff can act on
- [AI Calls: Voice AI agent for calls](https://www.prashantworks.com/work/ai-calls) (freelance, AI products): A voice agent that answers, qualifies and books, around the clock
- [Briefly: AI meeting intelligence](https://www.prashantworks.com/work/briefly) (freelance, AI products): Every meeting ends with clear decisions and owned action items
- [TestGuard: QA and release monitoring](https://www.prashantworks.com/work/testguard) (freelance, SaaS): Know whether a release is safe before it reaches users
- [TaskFlow: Collaborative task management](https://www.prashantworks.com/work/taskflow) (freelance, SaaS): One place to plan work, set priorities and see what changed
- [True-Match: Trust-first matchmaking app](https://www.prashantworks.com/work/true-match) (freelance, Mobile apps): Matchmaking built on verified profiles, curated daily matches and real conversation
- [Pocket: Text to audiobook](https://www.prashantworks.com/work/pocket) (freelance, AI products): Turn any article into audio you can listen to on the move
- [Prompt Enhancer: Context-aware prompt builder](https://www.prashantworks.com/work/prompt-enhancer) (freelance, AI products): Turn a rough prompt into one that gets the answer you need
- [Clinic Management System: Appointments, patients and KPIs](https://www.prashantworks.com/work/clinic-management-system) (freelance, SaaS): Appointments, patients and daily clinic numbers in one calm workspace
- [LinkedIn Lead Enricher: Prospect lists in seconds](https://www.prashantworks.com/work/linkedin-lead-enricher) (freelance, SaaS): Turn LinkedIn profiles into a clean, targeted prospect list in seconds
- [PSM Screening Platform: Smart intake and review](https://www.prashantworks.com/work/psm-screening-platform) (freelance, SaaS): Dynamic intake forms in front, a clear review dashboard behind
- [HR Talk: Confidential chat with HR](https://www.prashantworks.com/work/hr-talk) (freelance, SaaS): A private, friendly place to ask HR anything
- [Video to Blog: Transcribe, summarise, publish](https://www.prashantworks.com/work/video-to-blog) (freelance, AI products): Paste a YouTube link, get a clean, SEO-friendly blog post
- [CareLoop: UI kit for eldercare apps](https://www.prashantworks.com/work/careloop) (freelance, Mobile apps): A clean UI kit for building healthtech and eldercare apps faster
- [Smart Calendar: AI planning that learns you](https://www.prashantworks.com/work/smart-calendar) (freelance, AI products): A calendar that plans around how you work, not just when
- [AI Cover Letter Generator: Tailored letters in seconds](https://www.prashantworks.com/work/ai-cover-letter-generator) (freelance, AI products): Cover letters that match each job, written from your own details
- [Safe Bump: Pregnancy and new-mother app](https://www.prashantworks.com/work/safe-bump) (freelance, Mobile apps): Support for pregnancy and new motherhood, from tracking to community
- [Generative AI Studio: Create with AI, in one place](https://www.prashantworks.com/work/generative-ai-studio) (freelance, AI products): Write, generate images and refine drafts with AI in one workspace
- [AI Insights Platform: Answers from your data](https://www.prashantworks.com/work/ai-insights-platform) (freelance, AI products): Ask questions about your business data and get answers you can check
- [AI Coaching for Neurodivergent People: Calm, structured AI coaching](https://www.prashantworks.com/work/neurodivergent-ai-coaching) (freelance, AI products): Calm, predictable AI coaching that adapts to how each person thinks
- [Prompt Generator: Better prompts from a few answers](https://www.prashantworks.com/work/prompt-generator) (freelance, AI products): Answer a few questions and get a well-structured prompt ready to use
- [PromptSpot: Community for the best prompts](https://www.prashantworks.com/work/promptspot) (freelance, AI products): One spot to find, share and save the prompts that work
- [AI Resume Builder: A CV tailored to every job](https://www.prashantworks.com/work/ai-resume-builder) (freelance, AI products): Tailor your CV to each job without rewriting it from scratch
- [Automated Feedback System: AI feedback for learners](https://www.prashantworks.com/work/automated-feedback-system) (freelance, AI products): Timely, specific feedback on every piece of work, checked by teachers
- [Private Messaging App: Quiet, private conversations](https://www.prashantworks.com/work/private-messaging-app) (freelance, Mobile apps): Private chats without sharing your number or being always on
- [Executive Search Website: Recruiting firm website](https://www.prashantworks.com/work/executive-search-website) (freelance, Websites): A discreet, credible website for a firm that places senior leaders
- [GetLeads: Lead generation workspace](https://www.prashantworks.com/work/getleads) (freelance, SaaS): Find, qualify and share sales leads in one team workspace
- [CallConnect: Cloud calling system](https://www.prashantworks.com/work/callconnect) (freelance, SaaS): Make, take and route business calls from the browser
- [Cold Email Outreach Tool: Campaigns that land in the inbox](https://www.prashantworks.com/work/cold-email-outreach) (freelance, SaaS): Plan, personalise and send cold email campaigns that reach the inbox
- [TikSy: Support ticketing system](https://www.prashantworks.com/work/tiksy) (freelance, SaaS): Every support ticket owned, prioritised and closed without the back-and-forth
- [Inventory Management System: Stock, orders and suppliers](https://www.prashantworks.com/work/inventory-management-system) (freelance, SaaS): Know what’s in stock, what’s running low and what to reorder
- [Verification Portal: B2B checks, done faster](https://www.prashantworks.com/work/verification-portal) (freelance, SaaS): Business verification checks with clear status and evidence behind every decision
- [Patient Care App: Care that follows the patient](https://www.prashantworks.com/work/patient-care-app) (freelance, Mobile apps): Medicines, appointments and the care team, in the patient’s pocket
- [School Management ERP: One system for a whole school](https://www.prashantworks.com/work/school-erp) (freelance, SaaS): Admissions, attendance, fees and results in one system the whole school can use
- [Online Learning Platform: Courses learners finish](https://www.prashantworks.com/work/online-learning-platform) (freelance, SaaS): Online courses designed around finishing, not just starting
- [Course Marketplace: Find the right course fast](https://www.prashantworks.com/work/course-marketplace) (freelance, SaaS): Find, compare and choose the right course without the guesswork
- [Educational Institution Landing Page: Admissions-first website](https://www.prashantworks.com/work/education-landing-page) (freelance, Websites): A school website that leads students and parents straight to admissions
- [Coding Bootcamp Landing Page: Turn visitors into learners](https://www.prashantworks.com/work/coding-bootcamp-landing) (freelance, Websites): A bootcamp page that answers the hard questions before anyone applies
- [Smart India Hackathon 2024: Hackathon prototype](https://www.prashantworks.com/work/sih-2024) (freelance, SaaS): A clickable, demo-ready prototype designed under hackathon time pressure
- [Personal Finance App: Money, made calm](https://www.prashantworks.com/work/personal-finance-app) (freelance, Mobile apps): A money app that tells you what’s safe to spend, calmly
- [E-Commerce App: Browse, buy, track](https://www.prashantworks.com/work/ecommerce-app) (freelance, Mobile apps): A shopping app where finding, paying and tracking each take one clear step
- [Software Agency Website: A studio site that sells](https://www.prashantworks.com/work/software-agency-website) (freelance, Websites): An agency site where the work does the selling
- [Social Gaming App: Play together, stay together](https://www.prashantworks.com/work/social-gaming-app) (freelance, Mobile apps): Casual games that are easier to play with friends than alone
- [Restaurant Reservations App: A table in three taps](https://www.prashantworks.com/work/restaurant-reservations-app) (freelance, Mobile apps): Find a table that’s free when you want it, and book it fast
- [Local Marketplace App: Buy and sell nearby](https://www.prashantworks.com/work/local-marketplace-app) (freelance, Mobile apps): Buy and sell with people nearby, with trust built into every step
- [Travel App Onboarding: First five minutes, done right](https://www.prashantworks.com/work/travel-app-onboarding) (freelance, Mobile apps): A travel app first run that shows value before it asks for anything
- [Crowdfunding Platform: Back ideas you believe in](https://www.prashantworks.com/work/crowdfunding-platform) (freelance, SaaS): Back ideas you believe in, with clear goals and updates you can trust
- [Coaching Landing Page: From visitor to booked call](https://www.prashantworks.com/work/coaching-landing-page) (freelance, Websites): A coaching page that turns the right visitors into booked calls
- [Hero Section Explorations: Ten ways to open a website](https://www.prashantworks.com/work/hero-section-explorations) (freelance, Websites): Exploring how the first screen of a website earns attention
- [QriosX: AI career growth companion](https://www.prashantworks.com/work/qriosx) (own product, AI products): Grow your career through reflection, AI coaching and small daily wins
- [LinkSaver: Smart resource manager](https://www.prashantworks.com/work/linksaver) (own product, SaaS): Save, organise and find every useful link without losing track
- [Cognize: Lightweight lead board](https://www.prashantworks.com/work/cognize) (own product, SaaS): A lightweight lead board that keeps contacts, stages and history together
- [Picstone: AI story generator](https://www.prashantworks.com/work/picstone) (own product, AI products): Turn a simple idea into a complete story with AI