Vaibhav S.

About Me

Vaibhav is a Senior AI/ML Engineer leading the development of Agentic AI chatbots and autonomous workflow applications using LangChain, LLMs, Deep Learning, RAG, hybrid search, VectorDBs, prompt engineering, FastAPI, LangGraph, and Redis cache. He specializes in generative AI agents, skill analytics platforms, and AI-driven models and is currently collaborating with a Fortune 500 firm to build an automated multi-agent orchestration tool for insights generation for consumption by real estate. With 9+ years of experience spanning finance and technology, Vaibhav brings deep expertise in Agentic RAG systems, LLMs, back-end development, and R&D. His versatile skill set enables him to tackle complex business problems and deliver impactful software solutions.

AI, ML & LLM

Airflow BERT Deep Learning GPT Generative AI LLMs LangChain Langgraph MLOps NLP OpenAI API Pytorch AI/ML Machine Learning VectorDB

Backend

FastAPI Python REST APIs

Database

DevOps

Workflow

Git/GitHub

Other

C Databricks Hugging Face Milvus Predictive Analytics Reinforcement Learning Spark Tensorflow Retrieval-augmented Generation (RAG) Redis Cache Prompt Engineering FinTech

Work history

Turing
Turing
Staff Gen AI Engineer
2025 - Present
Remote
  • Led the development of an autonomous Agentic AI application for a Fortune 500 real estate client, enabling automated generation of insights and pptx-based charts with a human-in-the-loop review process to ensure accuracy and compliance.

  • Architected HLD and LLD for Agentic AI applications with long-term memory integration using LangMem and Redis, enabling scalable storage, retrieval, and contextual grounding of agent interactions.

  • Using Langfuse for tracking, debugging, and improving Agentic AI applications, providing structured logs, traces, evaluations, and analytics.

AI Agentic AI RedisLangfuse Gen Al Langgraph Machine Learning Operations (MLOps) MLOpsLarge Language Models (LLMs) CUDAMicroservicesDockerKubernetesRetrieval-augmented Generation (RAG) JenkinsModel Fine-tuning Generative AI
Deloitte
Deloitte
Senior Al Engineer
2023 - 2025 (2 years)
Gurugram (Hybrid), India
  • Architected and led the development of a LangChain-powered Generative AI agent for a BFSI client, transforming financial decision-making by automating investor insights and risk analysis, reducing manual effort by 60%.

  • Designed and implemented an enterprise-grade LLM-based skill analytics platform, optimizing HR decision-making by enabling real-time workforce skill mapping, increasing workforce efficiency by 40%.

  • Developed AI-driven ranking algorithms to analyze employee sentiment from platforms like Glassdoor and Indeed, providing strategic insights for corporate culture transformation.

  • Led a cross-functional AI team, collaborating with business stakeholders to define AI strategies and align them with organizational goals.

  • Designed and deployed proof-of-concept Generative AI models for HR analytics, showcasing transformative AI potential through strategic use cases and ROI-driven analysis.

LangChain Generative AI LLM AI HR Analytics NumpyAWSLarge Language Models (LLMs) Gradient Boosting SnowflakeFastAPIPandasCI/CD Distributed Computing Machine LearningMicrosoft AzureKerasPinecone Natural Language Understanding (NLU) EDA PytorchOpenAPI TensorflowArtificial IntelligencePysparkNeural NetworksLong Short-term Memory (LSTM) Natural Language Processing (NLP) Optical Character Recognition (OCR) Statistical Modeling Predictive Modeling Retrieval-augmented Generation (RAG) Proof of Concept (POC)
Samsung SDS
Samsung SDS
Senior Data Scientist
2020 - 2023 (3 years)
Gurugram, India
  • Developed and deployed an AI-driven promotion success prediction model using Random Forest and Deep Learning, improving marketing ROI by 35% through automated predictive analytics.

  • Led the development of an A/B testing framework, optimizing promotional strategies on the Samsung eCommerce platform, increasing customer engagement by 22% and conversion rates by 18%.

  • Spearheaded eCommerce AI initiatives, implementing Deep Learning-powered personalization techniques that enhanced regional consumer preferences and improved market penetration.

  • Managed AI-driven business insights using Big Data analytics, enabling strategic business decision-making across marketing and sales teams.

AI Random Forest Deep LearningA/B TestingPredictive AnalyticseCommerce SnowflakePandasData ScienceCI/CD Machine LearningJenkinsKerasData Analytics EDA PytorchPythonStatistical Analysis TensorflowPysparkModel Development Neural NetworksExploratory Data Analysis Long Short-term Memory (LSTM) Statistical Modeling Predictive Modeling Big Data Analytics
GAIN Credit
GAIN Credit
Senior Development Engineer
2016 - 2017 (1 year)
Noida, India
  • Designed and developed a Django/MySQL-based financial reporting dashboard for payday loans targeting UK geography.

  • Implemented automation frameworks using Python and Shell Scripting, optimizing internal workflows and reducing manual processing time by 50%.

  • Conducted R&D and implemented automation tasks using Python, Shell Scripting, and Cron jobs.

S&P GLOBAL (formerly IHS Markit)
S&P GLOBAL (formerly IHS Markit)
Associate
2013 - 2016 (3 years)
Gurugram, India
  • Developed and enhanced a Python test automation framework.

  • Conducted R&D on the benefits and implementation of MQs, Robot Framework, Docker, reports, and constructed POCs for the same.

  • Developed innovative POCs for a Forex and OTC derivative trading product.

  • Implemented core framework libraries with wrappers for Python modules and functions.

  • Assisted project sponsors to prioritize and complete tasks and advised them on automated testing.

  • Fabricated Python unit test cases for the core framework methods and functions and code review (Git).

  • Refactored the QTP framework (VBScript), reducing cyclomatic complexity.

  • Scheduled Scrum ceremonies and conducted knowledge-transfer sessions.

  • Debugged code for failures and reported issues.

PythonDockerTest Automation Frameworks Automation Framework Development R&D Proof of Concept (POC) Robot FrameworkTest AutomationUnit TestingGitQTP VbscriptScrum

Showcase

OMDENA - Conversational AI Psychologist
OMDENA - Conversational AI Psychologist

Led AI strategy and model development for a Conversational AI chatbot with human-like memory, collaborating with 84 experts across 25 countries. Engineered state-of-the-art NLP pipelines using BERT, T5 models, and Neo4j, enhancing semantic understanding and response accuracy by 30%.

Breast Cancer Histopathology
Breast Cancer Histopathology

Developed a Deep Learning-based histopathology analysis framework using ResNet50 and Kernelized Weighted Extreme Learning Machines. Achieved accuracy of 92.8% (40x magnification) and 89.98% (200x magnification), improving early cancer detection efforts.

Education

Python for Data Science and AI
Python for Data Science and AI
Coursera
2019 - 2019
M.Tech Advanced Computing
M.Tech Advanced Computing
NIT Bhopal - India
2018 - 2020 (2 years)
B.Tech Computer Science & Engineering
B.Tech Computer Science & Engineering
JSS Academy of Technical Education - India
2009 - 2013 (4 years)