nithish kumar

I am an ambitious and autonomous professional, consistently driven by a desire for mastery and a logical approach to problem-solving. My focus is on delivering reliable, data-driven results through pragmatic analysis, thriving in environments where I can apply my expertise independently.

Experience

Junior Analyst

Publicis Media · Nov 2025 – Present

Not yet confirmed

• AutoMMM (Autonomous Marketing Mix Modeling): Architected an enterprise-grade platform using a multi-agent LLM workflow (LangGraph) to automate data sanitation and configure dual Bayesian inference engines (PyMC, NumPyro), capturing both direct-response and full-funnel brand halo effects.
• Engineered a decision-ready budget optimizer and interactive single-page application (SPA) dashboard (Plotly, SciPy) that translates complex posterior distributions and Monte Carlo risk simulations into actionable ad-spend reallocations.

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Prompt Engineering Intern

Revrag.ai · Jul 2025 – Sep 2025

Not yet confirmed

• Built and optimized AI voice agents by designing effective prompts and system instructions, improving reliability and user experience.
• Project 1 - Script-to-Prompt Automation: Built an application to generate and refine production-ready prompts from client scripts and call recordings using Deepgram + LLM pipelines.
• Project 2 - Chat Evaluation System: Developed a tool to auto-test AI agents with dynamic inputs, detect hallucinations, and cut manual testing time, boosting accuracy
• Accelerated agent delivery speed and reliability by automating prompt creation and evaluation workflows, cutting down repetitive manual testing and ensuring higher-quality deployments.

Prompt Engineer

RevRag.AI · Jul 2025 – Sep 2025

Not yet confirmed

Web Developer

Wellness Centre IIT Roorkee · Jan 2023 – May 2025

Not yet confirmed

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SMP Mentor

Indian Institute of Technology, Roorkee · Sep 2023 – Apr 2025

Not yet confirmed

Generative AI Intern

Trusty Money · Dec 2024 – Jan 2025

Not yet confirmed

• Developed an AI chatbot with Retrieval-Augmented Generation (RAG) architecture for intelligent support.
• Integrated Google Generative AI (Gemini-1.5-flash) to handle user queries conversationally
• Built a smart ticketing system that classifies issues and determines if team intervention is required.

Generative AI Engineer

Trusty Money · Dec 2024 – Jan 2025

Not yet confirmed

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Generative AI Intern

Plutoai · Apr 2024 – Jul 2024

Not yet confirmed

• Developed and deployed an advanced conversational AI chat engine using Flask and OpenAI API on Google Cloud Platform (GCP), leveraging Llama Index for efficient document indexing and query optimization.
• Implemented algorithms for contextual query refinement using past chat history and natural language processing, enhancing query clarity and relevance.
• Integrated Google Gemini for embedding and generative content, alongside proprietary AI models, and managed vector stores and sentence splitting for effective information retrieval.

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Generative AI Engineer

Pluto AI · Apr 2024 – Jul 2024

Not yet confirmed

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Data Science Intern

Exposys DataLabs · Jun 2023 – Jul 2023

Not yet confirmed

• Conducted web scraping and cleaned multiple datasets, ensuring high data quality for analysis and modeling.
• Established strong relationships with internal teams and external solution providers to facilitate data-driven decision-making.
• Analyzed comprehensive visual representations of complex data sets using tools like Matplotlib and Pandas.

Data Scientist

Exposys Data Labs · Jun 2023 – Jul 2023

Not yet confirmed

What drives their work

The Architect

You design and construct AI systems that are robust, reliable, and ready for production.

nithish's superpower

You excel at engineering complex AI systems from concept to production, ensuring reliability and handling intricate challenges like uncertainty.

How nithish works

You are best suited for teams focused on developing and deploying robust, scalable AI solutions, particularly in generative AI and agentic systems.