Summary
Overview
Work History
Education
Skills
Projects
Timeline
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Samihan Jawalkar

Pune

Summary

Software Engineer with 6 years of expertise in backend development, cloud solutions, and DevOps, specializing in GenAI and LLM-driven systems. Developed scalable platforms, CI/CD pipelines, and AI-enhanced tools within large enterprise environments such as Walmart and Avaya.

Overview

7
7
years of professional experience

Work History

Software Engineer (Contractor)

ConsultAdd
Irving
03.2025 - Current
  • Worked with Walmart on Insights Service, a platform that integrates runtime signals from multiple sources, and leverages GenAI/LLM techniques to correlate alerts, enabling faster resolution of service errors, crash loops, and dependency issues.
  • Built and deployed three custom MCP tools (MMS, CPU Profile Analyzer, CCM Cleanup) that automated diagnostics, profiling, and cleanup across Walmart's ecosystem, cutting CPU utilization by approximately 30% on targeted services.
  • Built an OAuth2-secured MCP server with PingFed token validation, enabling secure tool invocation from Copilot Chat, and custom MCP clients.
  • Integrated Milvus vector DB to store and query embedded knowledge artifacts for Retrieval-Augmented Generation (RAG) workflows, improving document-based AI insights.
  • Designed and implemented RESTful APIs using Flask and FastAPI for the FinTech Insights system to fetch anomaly data, generate insight events, and present them in a simplified summary format.
  • Automated unit and integration tests using PyTest to validate API behavior, increasing test coverage from 0% to 50%.

Software Engineer

Avaya
Irving
02.2023 - 11.2024
  • Designed and implemented CI/CD pipelines using Azure DevOps, Jenkins, and ArgoCD, achieving a 20% reduction in deployment errors and a 40% decrease in deployment downtime.
  • Developed a microservice to analyze customer-agent chat conversations using LangChain for RAG, OpenAI, enabling efficient retrieval and generation of contextual insights.
  • Automated certificate and key renewal for 200+ certificates using Azure DevOps, Jenkins, and GitHub Actions, preventing potential outages and improving system security.
  • Developed a scalable microservices architecture with Docker and Kubernetes, improving performance and scalability.
  • Established real-time monitoring and alerting in Datadog, creating custom dashboards to track key metrics, and enabling swift resolution of P1 and P2 incidents.
  • Led front-end development with Angular, achieving 85% code coverage, and developed 100+ Playwright automation scripts, enhancing operational efficiency and reducing manual testing efforts.

Software Developer (Associate)

Cognizant
Pune
10.2018 - 08.2021
  • Built and deployed Python applications for data messaging and file processing with end-to-end feed processing, ensuring data accuracy and integrity.
  • Automated complex ETL processes using Python and Bash scripts, reducing manual workload by 80% and saving 45 hours weekly to enhance system efficiency.
  • Developed web UI within the Stibo STEP Master Data Management (MDM) platform, incorporating business rules in JavaScript to automate supply chain processes.
  • Developed reusable data transformation workflows to execute complex business rules within the Informatica ETL platform, achieving a 50% boost in system performance through strategic performance tuning.

Education

Master of Science - Computer Science

University of North Carolina At Charlotte
Charlotte, NC, USA
12.2022

Bachelor of Engineering - Computer Engineering

Savitribai Phule Pune University
Pune, Maharashtra
06.2018

Skills

  • Languages: Python, Bash, Shell scripting, TypeScript, HTML5, JavaScript, and Java
  • Frameworks: Nodejs, Expressjs, Django, Flask, Angular, Spring Boot
  • Databases: SQL, MongoDB, Google BigQuery
  • Cloud platforms & DevOps tools: Azure (virtual machines, AKS, storage accounts, key vault), Azure DevOps, Docker, Kubernetes, Jenkins, GitHub Actions, ArgoCD, Terraform
  • Tools and technologies: Datadog, Prometheus, Grafana, Git, Kafka, Playwright, Model Context Protocol (MCP), LangGraph

Projects

Audio Transcribe (Java, Spring Boot) https://github.com/ssjawalkar/Audio-To-Text 

Audio Transcribe is a Spring Boot application that transcribes audio files into text using OpenAI's Whisper model 

Trading Website (MongoDB, Express.js, Node.js) https://github.com/ssjawalkar/Lets_Trade 

Built an MVC-based web application with MongoDB using Mongoose ODM for data modeling and Express.js for RESTful API interactions, enhanced security with role-based authorization, session tracking, password encryption, and server-side validations

Timeline

Software Engineer (Contractor)

ConsultAdd
03.2025 - Current

Software Engineer

Avaya
02.2023 - 11.2024

Software Developer (Associate)

Cognizant
10.2018 - 08.2021

Master of Science - Computer Science

University of North Carolina At Charlotte

Bachelor of Engineering - Computer Engineering

Savitribai Phule Pune University

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Samihan Jawalkar