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About

Engineer, designer, lead.

I run AI training delivery at FynoLabs and build conversational AI at Ringover. Three years of shipping products, from first sketch to production.

Prashant Kumar Singh
FynoLabs
Ringover
Wispel

Experience

Where I've worked

Remote, with teams in the US, Europe, Hong Kong and India.
  1. FynoLabs

    2025 – Present

    FynoLabs

    Founder & Project Lead

    AI training & product studio

    • Lead 25+ coding and evaluation contributors and reviewers producing benchmark-grade tasks for frontier AI labs and data partners: 2,500+ tasks delivered at a 90% acceptance rate and a 4.89/5 average quality rating.
    • Built a four-stage review flow: scored trial on the client rubric, peer review of every item, senior calibration when grading drifts, and final sign-off before anything ships.
  2. Jan 2026 – Present

    Expert data platforms

    AI Evaluation Contractor

    Coding agents and web UI evaluation

    • Author and review coding-agent tasks and model responses against strict rubrics; 4.89/5 quality rating.
    • Rank AI-generated websites side by side on layout, hierarchy, accessibility and usability, with evidence-based rationale.
  3. Ringover

    Oct 2024 – Present

    Ringover

    Product Engineer

    B2B SaaS, conversational AI · Atlanta, GA (Remote)

    • Design and ship conversational AI features for Empower, a call intelligence platform for global sales teams: the Ask Empower LLM assistant, Call Studio, Pitch Room and an AI power dialer.
    • Own features end to end across iOS, Android, Web and browser extensions, with a shared component library keeping every platform consistent.
    Read the case study
  4. Wispel

    Jun 2023 – Sep 2024

    Wispel

    Software Developer & Product Designer

    AI parallel dialer for B2B sales teams · Paris (Remote)

    • Early engineer on Wispel, a parallel dialer that connects outbound reps to live decision-makers, working directly with the founders from prototype to production.
    • Built real-time calling, messaging and email on the Vonage SDK with React and Redux.

Skills

What I bring

Program leadership

Project scoping · Rubric & acceptance criteria · Pilot-to-scale delivery · Throughput tracking · Hiring & vetting

Quality operations

Scored trials · Peer review · Calibration · Final sign-off · Failure analysis

AI evaluation

Terminal-Bench · SWE-bench · PaperBench · Coding-agent tasks · Deterministic tests · RLHF

Engineering

Python · TypeScript · Go · Docker · React · Next.js · Node.js · AWS

Product design

Figma design systems · Research · Wireframes · Prototypes · UX for AI products

Education

B.Tech, Computer Science · IIIT Sonepat, 2021–2025 · 8.5 CGPA · English and Hindi

Next step

Hiring for an AI team?
Let's talk about the role.

Project lead or product engineer, remote and open to contract.

Book a free call

Free · 30 minutes · No commitment

Prefer email? prashantkumarsingh.work@gmail.com