Vivek Singh

About Vivek Singh

As a Data Scientist at Deutsche Bank, I am at the forefront of the digital transformation of banking, leveraging Artificial Intelligence to create disruptive Gen AI products that enhance the customer experience and optimize business performance.

Experience

1. Lead Ai Data Scientist

   Deutsche Bank

   Mar 2023 — Present

   DB Lumina: AI-driven strategic finance research – Architected an end-to-end RAG pipeline (PDF ingestion → chunking → embeddings → vector DB) and a hybrid retriever (semantic + keyword, RRF-scored, MMR-reranked), cutting analyst search time by 50%.Link to the product: https://youtu.be/SLyuYxBvHhE?si=P9L_fOVakKc0skx5* Integrated Auto-Gen agents with internal DBs & FactSet to generate real-time M\\ & A insights, delivering a 92 % hit-rate on deal predictions and 4× higher answer quality (RAGAS Golden-QA metrics).* Built an autonomous evaluation agent and custom RAGAS framework to continuously score, re-retrieve, and improve outputs, safeguarding data integrity and compliance.* Deployed a spaCy-powered article-processing workflow with adaptive noise filtering, slashing ingestion latency by half.* Predictive lending analytics – Assembled a 4 M-row, 150-feature dataset of corporate fundamentals, liabilities, and macro indicators; clustered 5 k+ firms into seven revenue bands.* Trained cluster-specific LightGBM models that anticipate borrowing events and ticket sizes; strategy captured 90 % of total annual lending deals and boosted opportunity targeting accuracy by 30 %.*Tech: Python, GPT-4, LangChain, Auto-Gen, RAGAS, spaCy, LightGBM, Google Dataflow, Beam, BigQuery, Vertex AI.

Education

• Indian Institute of Technology, Kharagpur

  Dual degree, Engineering