Experience

My professional journey from test automation to full-stack development to building production AI agent systems.

CloudKaptan

Current

Lead Engineer

Kolkata, West Bengal, India Jul 2026 - Present 1 mo

Deployed to a compliance/regtech client platform as lead engineer, owning agent architecture from design through production.

Key Achievements

  • Build multi-agent workflows in LangGraph for automated compliance gap analysis and retrieval-grounded conversational agents over curated compliance knowledge
  • Build client-facing applications in Next.js/React, plus expert feedback interfaces on Databricks Apps for compliance SMEs
  • Build and host MCP servers and integration APIs connecting agents to external systems
  • Use MLflow for experiment tracking, agent evaluation, and tracing
  • Own the platform layer: Databricks pipelines, CI/CD, infrastructure, deployments
  • Mentor engineers and run internal CloudKaptan Databricks/AI enablement sessions

Technologies

LangGraph MCP Databricks MLflow Next.js React Python RAG

CloudKaptan

Senior Automation Engineer

Kolkata, West Bengal, India Jul 2025 - Jun 2026 11 mos

Delivered full-stack features on an e-commerce SaaS client platform, then moved onto a compliance/regtech client platform, building early LLM-based agent capabilities ahead of promotion to Lead Engineer.

Key Achievements

  • Delivered end-to-end features across backend (Python, Django, FastAPI) and frontend (React) for an e-commerce SaaS client
  • Designed serverless components using AWS Lambda, API Gateway, SQS, SNS, S3, and CloudFront
  • Managed infrastructure using Terraform, AWS SAM, and CloudFormation, with CI/CD pipelines in GitHub Actions
  • Moved onto a compliance/regtech client platform, building early agent workflows for regulatory gap analysis
  • Implemented LLM-based capabilities including autonomous agents and data extraction workflows
  • Contributed to platform architecture and Databricks pipeline setup ahead of taking ownership as Lead Engineer

Technologies

Python Django FastAPI React DynamoDB PostgreSQL AWS Lambda API Gateway SQS SNS S3 CloudFront Terraform AWS SAM CloudFormation GitHub Actions LangGraph MCP Databricks MLflow

CloudKaptan

Test Automation Engineer

Kolkata, West Bengal, India Nov 2022 - Jun 2025 2 yrs 7 mos

Started in test automation on a lending client project, then moved into full-stack development deployed to an e-commerce SaaS client platform, building the Flow Engine, CRM modules, and core APIs.

Key Achievements

  • Automated loan-product workflows for a lending client using Java, Selenium, and TestNG (Dec 2022 - Jan 2023)
  • Developed major platform features such as the Flow Engine, CRM modules, and core APIs for an e-commerce SaaS client
  • Built UI components and product features using React
  • Integrated third-party platforms including Twilio, SendGrid, Klaviyo, Gorgias, Shopify, OrderGroove, and Recharge
  • Implemented event-driven features using SNS + SQS, and background job workflows using AWS Batch
  • Managed serverless deployments with AWS SAM, Terraform, and CloudFormation, and built CI/CD pipelines with GitHub Actions
  • Took ownership of features from development through deployment and maintenance

Technologies

Java Selenium TestNG Django FastAPI Python React AWS Batch SNS SQS AWS SAM Terraform CloudFormation GitHub Actions

Infosys

Test Engineer (SDET)

Bhubaneswar, Odisha, India Sep 2020 - Nov 2022 2 yrs 2 mos

Software Development Engineer in Test responsible for building automated testing frameworks and ensuring software quality for enterprise applications.

Key Achievements

  • Developed end-to-end test automation framework using WebdriverIO and Cucumber, reducing manual testing effort by 70%
  • Created reusable test components and page object models for consistent and maintainable test code
  • Integrated automated tests into CI/CD pipeline, enabling continuous testing on every deployment
  • Conducted performance testing and identified critical bottlenecks, improving application response time by 35%
  • Collaborated with development teams to implement shift-left testing practices
  • Documented testing processes and best practices, training team members on automation frameworks

Technologies

WebdriverIO JavaScript Node.js Cucumber Selenium Jest Mocha Git CI/CD

Academy of Technology

B.Tech in Electronics and Communication Engineering

Hooghly, West Bengal, India Jun 2016 - Jun 2020 4 yrs

Bachelor of Technology degree with focus on Electronics and Communication Engineering, including extensive coursework in programming, digital systems, and communication technologies.

Key Achievements

  • Completed major projects in IoT (Smart Agriculture), Computer Vision (Automatic Targeting System), and Android Development
  • Developed strong foundation in programming, algorithms, and system design
  • Participated in technical workshops and hackathons
  • Built multiple hands-on projects combining hardware and software
  • Graduated with comprehensive knowledge of electronics, communication systems, and software development

Technologies

C C++ Java Python MATLAB Embedded Systems Digital Electronics Signal Processing