Freelance Prompt Engineers in VirarFreelance Prompt Engineers in Virar
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Nikhilkumar Singh's avatar
Nikhilkumar Singh
Virar, India
Web Developer for landing pages, sites & responsive UI
New to Contra
Web Developer for landing pages, sites & responsive UI
Cover image for Fluffless: Deterministic AI Proposal Engine Project
Fluffless: Deterministic AI Proposal Engine Project Overview / TL;DR A high-performance Next.js web application that forces LLMs to write hyper-direct, senior-level technical pitches by anchoring generation to a persistent, client-side profile vault. The Problem: The freelance market is flooded with generic, AI-generated proposals that read like bloated cover letters. Clients ignore them because they lack technical depth and focus on "marketing fluff" rather than execution. Additionally, existing tools create massive UX friction by forcing users to manually re-type their past work experience for every single pitch. The Solution: I architected and deployed Fluffless to solve both the output quality and the user friction. I bypassed standard AI wrappers to build a constraints-based engine that only generates technically sound, highly specific proposals. Key Technical Execution: Client-Side "Profile Vault": To eliminate repetitive data entry, I engineered a persistent LocalStorage architecture. Users input their raw technical resume once, and the application silently passes this base context to the AI for all future generations, reducing user input to just the target job description. Heavyweight AI & Prompt Engineering: I integrated the Groq API utilizing the massive Llama-3.3-70B reasoning model. I engineered a strict, one-shot prompt architecture loaded with negative constraints to completely strip out default "AI-speak" (e.g., words like leverage, delve, seamless) and force a rigid 4-step psychological sales structure (Hook -> Proof -> Execution -> Technical CTA). Native Streaming Architecture: When the standard Vercel AI SDK introduced silent failures due to protocol mismatches, I bypassed the abstraction entirely. I built a custom, native JavaScript fetch and TextDecoder implementation to guarantee 100% stable, low-latency text streaming directly to the UI. My Role: Lead Full-Stack Developer & Prompt Engineer Tools & Technologies: Next.js (App Router) React Tailwind CSS Groq API (Llama-3.3-70B) Vercel Project Links: Live Site: https://fluffless.vercel.app/
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Cover image for J9 Studio is a modern
J9 Studio is a modern creative agency website designed to present services, portfolio, and contact information in a clean, professional way. I focused on creating a responsive layout with strong typography, balanced spacing, and a premium visual style that feels trustworthy and client-ready.
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Cover image for This project is a modern
This project is a modern restaurant website built to showcase the restaurant’s identity, menu, and customer journey in a visually appealing and responsive format. I focused on creating a clean layout, strong typography, and an inviting user experience that helps drive reservations and engagement.
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Cover image for Design a Modern, Responsive Dental Clinic Website for Patien...
This project is a modern dental clinic website created to showcase services, patient trust, and appointment booking in a clean and responsive layout. I focused on a calm visual style, clear information structure, and a user-friendly experience that supports patient confidence.
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Prompt Engineer(1)
Ankita Kishore's avatar
Ankita Kishore
Thane, India
AI Enabled Content Strategist for Business Growth
New to Contra
AI Enabled Content Strategist for Business Growth
Cover image for From One Source to a
From One Source to a Multi-Format Content System (AI-Assisted)
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Cover image for AI-Assisted Content Repurposing Workflow
AI-Assisted Content Repurposing Workflow
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Cover image for AI-Driven Thought Leadership Blog on
AI-Driven Thought Leadership Blog on Neuroscience & Manifestation
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Cover image for This is a curated AI-powered
This is a curated AI-powered prompt pack designed to help individuals gain clarity, self-awareness, and better communication in their relationships. The prompts are structured to guide reflection, emotional processing, and thoughtful conversations using AI as a journaling and thinking partner. This PDF functions as a lead magnet and introduction to a larger prompt vault. It delivers immediate value while inviting users to explore the full relationship prompt library available separately. The asset demonstrates my ability to design purpose-driven AI prompt frameworks that balance depth, usability, and conversion.
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Prompt Engineer(4)