Experience

My professional journey in software development and automation engineering, from testing to full-stack development and cloud architecture.

CloudKaptan

Current

Senior Automation Engineer

Kolkata, West Bengal, India Nov 2022 - Present 3 yrs 2 mos

Leading automation initiatives and building scalable backend systems for enterprise clients. Specializing in workflow automation, cloud infrastructure, and LLM integrations.

Key Achievements

  • Architected and developed Flow Execution Engine handling 10,000+ daily workflow executions with 99.9% uptime
  • Built modular CRM system with 15+ integrated modules, improving customer management efficiency
  • Implemented LLM integration layer using OpenAI and Anthropic Claude APIs for AI-powered automation
  • Reduced infrastructure costs by 40% through serverless architecture migration to AWS Lambda
  • Led migration from monolithic architecture to microservices, improving system scalability and maintainability
  • Mentored 3 junior developers on backend best practices, code review, and system design
  • Established CI/CD pipelines using GitHub Actions and Terraform for automated deployments

Technologies

Django FastAPI Python TypeScript AWS Lambda Terraform Docker PostgreSQL DynamoDB Redis React

Infosys Ltd

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