Debraj Bandyopadhyay

Co-Founder

Gurugram, Haryana, India0 mo experience

AI EnabledAI ML Practitioner

Key Highlights

Co-founded multiple startups in AI and E-commerce.
Achieved significant revenue milestones in a short time.
Expert in AI-driven product development and quantitative research.

Stackforce AI infers this person is a SaaS and Fintech expert with a strong focus on AI-driven solutions.

Contact

Skills

Core Skills

Large Language Model Operations (llmops)System DesignQuantitative ResearchStatistical Data AnalysisApplied Machine LearningDeep LearningQuantitative FinanceMarket ResearchFinancial ManagementInventory Control

Other Skills

AI AgentsAgentic AIAlgorithmic TradingAnomaly DetectionBacktestingBias-Variance TradeoffBlack-ScholesBlockchainC++Cloud ComputingCollaborative FilteringContent FilteringConvolutional Neural Networks (CNN)Data EngineeringDatabase Administration

Experience

0 mo

Total Experience

Average Tenure

Current Experience

Litmusai

Co-Founder

Sep 2025 – Present · 9 mos · Gurugram, Haryana, India · On-site

Cercli (yc s23)

AI Engineer

May 2025 – Aug 2025 · 3 mos · Dubai, United Arab Emirates · Remote

Built an AI Resume Screener Agent with LLM observability via OpenRouter, achieving 35% faster candidate evaluation through latency and cost benchmarking.
Developed a conversational JD Generator using LLM-as-a-Judge evaluation, improving JD completeness by 42%.
Created a Tree-of-Thought Recruiter Prompt Refiner, increasing prompt relevance by 38% and reducing manual edits.
Built a Candidate Sourcing Agent (LinkedIn API + OloStep), automating sourcing with 52% higher candidate-JD alignment and 60% less manual effort.

Large Language Model Operations (LLMOps)System DesignAgentic AIGraphQLREST APIs

Worldquant

Quantitative Research Consultant

Apr 2025 – Aug 2025 · 4 mos · Greenwich, Connecticut, United States · Remote

Building Algorithmic, computer driven models (Alphas) and backtesting them on historical data
Conducting research on academic quantitative finance literature
Applying a symergy of innovative methods in Applied Mathematics and Financial Econometrics

Quantitative ResearchStatistical Data AnalysisTime Series ForecastingTime Series Analysis

Brown university

AI Winter School

Jan 2025 – Jan 2025 · 0 mo · Providence, Rhode Island, United States · Remote

Explored the applications of AI in Physics Research through lectures and hands-on workshops. The program included modules on Data Compression in Dark Matter Detection, Graph Neural Networks (GNNs) in Particle Physics, Inverse Scattering using Operator Learning, LLMs and Retrieval-Augmented Generation (RAG), Unsupervised Learning for Galaxy Interactions, and Generative AI with industrial applications.

Applied Machine LearningDeep LearningMachine Learning Algorithms

Jpmorganchase

Quantitative Research Trainee

Oct 2024 – Dec 2024 · 2 mos · Remote

Completed a simulation focused on quantitative research methods
Analyzed and forecasted derivative contract prices data using Bilinear Regression model.
Build a prototype pricing model for pricing Natural Gas commodity contracts.
Analyzed a book of loans to estimate a customer's probability of default
Used dynamic programming to convert FICO scores into categorical data to predict defaults

Statistical Data AnalysisQuantitative FinancePython (Programming Language)Applied Machine LearningSciPy

Deepsolv

Summer Intern

May 2024 – Jul 2024 · 2 mos · Bengaluru, Karnataka, India · Hybrid

Deepsolv is a Deep-tech Gen AI startup in the E-commerce SaaS segment, leveraging custom Large Language Models (LLMs) and autonomous AI agents to optimize contact center operations.

Market ResearchGenerative AI Tools

Exoteacity

Co-Founder

Nov 2023 – May 2024 · 6 mos · Gurugram, Haryana, India

Exoteacity is an herbal tea brand to evelate your wellness journey with every sip. Currently we are operating as a D2C E-commerce brand. Our tag-line is "Delivering Immunitea".
Reached 1 lakh+ in revenue within 2 months using completely organic marketing through online channels.
Reached 30K revenue in 1 day through offline selling at dropshipping fair.
Received Best Branding and Packaging award from Masters' Union.
KRA: Supply Chain and Inventory Management, Customer Relationships and Financial Management.

Financial ManagementFinancial AccountingInventory Control