AI Full-Stack Engineer

Please, follow FitNext LinkedIn page: https://www.linkedin.com/company/fitnext-consulting/ *

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LinkedIn URL profile *

GitHub / personal website / portfolio link?

Country of residence *

What is your expected rate per hour in USD? *

English Level *

A1: Beginner
A2: Basic
B1: Intermediate
B2: Advanced Intermediate
C1: Advanced
C2: Proficient

Do you have hands-on experience with AI? If yes, please briefly describe it *

Do you have any international experience? If so, with which company? *

What is your availability to start work? *

How many years of professional Full-Stack Engineering experience do you have? *

How many years of professional experience do you have with Python? *

How many years of experience do you have with TypeScript? *

How many years of experience do you have with React? *

How many years of experience do you have with Next.js? *

Do you have experience working with LLMs or foundation models in production environments? If yes, please briefly describe it. *

Have you built or worked on Generative AI products in production? If yes, please briefly describe your involvement. *

Do you have experience with distributed systems or system design? *

Have you worked with streaming or event-driven architectures? If yes, which technologies did you use? *

Which AI coding tools do you use regularly in your workflow? (e.g., Claude Code, Codex, Cursor, GitHub Copilot) *

Have you worked at a startup or in an early-stage company environment? *

Are you currently based in India and available to work during IST business hours? *

Have you built AI agents or workflows using frameworks such as LangChain, LangGraph, Pipecat, LiveKit, CrewAI, or similar? Please specify which ones and how they were used in production. *

Do you have experience building voice or real-time AI applications? (e.g., Twilio, LiveKit, Vapi, Pipecat, WebRTC, ElevenLabs, etc.) If yes, please describe briefly. *

Have you worked directly with customers or end users to gather feedback and translate it into product decisions? *

Are you comfortable working in a high-ownership startup environment with fast shipping cycles and a 996 schedule (9am–9pm, 6 days/week) when required?

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