vishal.portfolio
Vishal Kumar

Hi, I'm |

About Me

My Journey

I am a highly skilled Python Backend Developer with 4+ years of IT experience in the fintech/banking sector, and a growing specialization in backend system development, REST API design, cloud solutions, Generative AI, LLMs, and Agentic AI workflows.

Adept at designing scalable RESTful APIs, robust backend services, and innovative data-driven solutions. My expertise extends to building cutting-edge LLM-powered tools and RAG-based intelligent systems using LangChain, LangGraph, and various vector databases.

I thrive on transforming complex problems into intuitive, efficient digital experiences through clean code and a passion for the latest technologies.

Highlights & Awards
  • LangChain Academy Certified: Mastering LangGraph & Agentic Workflows.
  • Hands-on experience designing AI agents, SQL query builders, and custom RAG pipelines.
  • Inspiring Performer Award from Wipro Technologies.
  • On the Spot Award from TCS.
  • Star of the Month Award from TCS.

Work Experience

Senior Python Developer
Tata Consultancy Services (Bank of America)
07/2023 - 09/2024
Python Engineer
Roanuz Software Private Limited
03/2022 - 07/2023
Project Engineer
Wipro Technologies (JP Morgan)
11/2020 - 03/2022

My Technical Arsenal

Programming Languages
Python
0%
TypeScript
0%
JavaScript
0%
SQL
0%
Bash Script
0%

Coding Profiles

GitHub
My open-source projects, AI experiments, and code repositories.
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LeetCode
My LeetCode profile showcasing problem-solving skills and competitive programming.
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My Creations

RAG-based Knowledge Assistant
RAG-based Knowledge Assistant
AI assistant using Retrieval Augmented Generation for intelligent information retrieval and Q&A over custom documents.
LangChainRAGPythonGenAIVectorDB
Source
Django Banking API: Build a Secure FinTech Platform
Django Banking API: Build a Secure FinTech Platform
A secure and scalable banking API built with Django, designed for modern FinTech applications.
DjangoAPIFinTechPythonSecurity
Source
Multi-Agent Customer Support System
Multi-Agent Customer Support System
An advanced customer support solution featuring multiple AI agents collaborating to resolve complex user queries.
LangGraphAgentic AIPythonLLM
Source
Intelligent SQL Query Builder using LangChain
Intelligent SQL Query Builder using LangChain
A tool that translates natural language questions into executable SQL queries using Large Language Models.
LangChainSQLLLMPythonNLP
Source
Cricket Match Live Win Predictor
Cricket Match Live Win Predictor
ML model to predict ball-by-ball winning percentages in cricket matches using Random Forest Classifier.
Machine LearningPythonScikit-learnSports Analytics
Source

Education

MSc Data Science
University of Hertfordshire

Graduation: Expected 2025

Location: United Kingdom

Certifications & Recognitions

Certifications
  • Django Celery Mastery: Python Asynchronous Task Processing
  • LangChain Academy: Mastering LangGraph & Agentic Workflows - LangChain Academy
  • AI Agents Automation - Udemy
  • Master Apache Spark using Spark SQL and PySpark 3 - Udemy
  • Developing Autonomous AI Agents using LangGraph - Udemy
Awards
  • Inspiring Performer Award - Wipro Technologies
  • On the Spot Award - Tata Consultancy Services
  • Star of the Month - Tata Consultancy Services

Download My CV

Get a comprehensive overview of my skills, experience, and projects by downloading my CV.

File: VishalKumarSenthilKumar_CV.pdf

Get In Touch

Have a project in mind, a question, or just want to connect? Feel free to reach out. I'm always excited to discuss new opportunities and collaborations.

Contact Information

You can reach me through the form, or via the following channels. I look forward to hearing from you!

vishallindan170@gmail.com+44 7380741280London, United KingdomLinkedIn ProfileGitHub Profile