Hi, I'm

Rahul Biswas.

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3+ years crafting scalable test automation frameworks across Salesforce, web & telecom platforms. Passionate about quality engineering & AI.

Rahul Biswas
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About Me.

Results-driven Automation Test Engineer with 3+ years of experience architecting and executing scalable test automation frameworks across Salesforce, web, and telecom platforms.

Expert in Python, Selenium, Playwright, Robot Framework, and Copado Robotic Testing, with deep hands-on experience in test case design, defect life cycle management, ETL testing, and CI/CD-integrated QA workflows.

Strong background in Agile/Scrum, BDD, STLC/SDLC, and cross-functional collaboration to deliver high-quality software across complex telecom environments.

0+ Years Experience
0+ Projects Delivered
0% Regression Coverage
0+ Hours Saved/Sprint

Tech Stack.

Automation Tools

Selenium WebDriver Playwright Robot Framework Copado Robotic Testing REST Assured Postman

Programming

Python SQL Java JavaScript

Testing Types

Functional Regression Integration API Testing UI Automation ETL UAT BDD / TDD

Frameworks

Cucumber (BDD) Agile / Scrum CI/CD Page Object Model SDLC / STLC

Tools & Platforms

JIRA Git / GitHub Docker Grafana Salesforce Huawei OSS

AI / GenAI

LangChain OpenAI API FAISS Streamlit Ollama Prompt Engineering

Experience.

Automation Test Engineer

Ericsson India — Kolkata, West Bengal

Aug 2022 — Present
  • Architected end-to-end test automation frameworks using Copado Robotic Testing, achieving 80% regression coverage and saving 25+ hours per sprint.
  • Engineered Python automation scripts for Network Performance Management counter extraction from Huawei OSS U2020 XML files.
  • Designed test cases, scenarios, and plans for functional, regression, integration, smoke, sanity, and UAT phases.
  • Performed ETL testing and SQL-based data validation for telecom data pipelines; monitored KPIs via Grafana.
  • Contributed to 10+ cross-functional projects in Agile/Scrum, consistently meeting sprint deadlines.

Projects.

01

Global Sitetracker

SalesforceCopado Robotic TestingPython

Jan 2025 — Present

Salesforce-based enterprise platform used by global telecom operators to manage end-to-end telecom infrastructure lifecycle — covering site acquisition, deployment, and asset tracking at scale.

  • Designed test scenarios and automated test suites using Copado Robotic Testing for functional, regression, and UAT validation.
  • Developed Python scripts for test data preparation and defect reporting workflows.
02

MBNL — ETL Migration & RAN ENM Upgrade

PythonSQLGrafana

Jun 2023 — Dec 2024

End-to-end ETL testing for telecom Performance Management data migration, validating data integrity, transformation logic, and pipeline accuracy.

  • Validated RAN ENM Software Upgrade workflows through regression and integration testing.
  • Monitored KPI accuracy via Grafana and managed bug reporting through full defect life cycle in JIRA.
03

LCOS — Network Device Management Tool

Robot FrameworkSeleniumPython

Aug 2022 — May 2023

Network management tool used by telecom providers to track and manage routers and switches.

  • Authored test cases covering device configuration, connectivity, and UI workflows.
  • Built automated test scripts using Robot Framework, Selenium WebDriver, and Python with Page Object Model.

Education & Certifications.

B.Tech in Information Technology

Siliguri Institute of Technology

2018 — 2022 • CGPA: 8.44/10.0

Certifications

BCSS Cloud Fundamentals Level Ericsson • Apr — May 2024
BCSS Machine Learning Fundamentals Level Ericsson • Jun — Jul 2023
BCSS Automation Fundamentals Level Ericsson • Jan — Feb 2023
Joy of Computing using Python NPTEL (IIT Madras) • Jan — Apr 2019

Let's Connect.

I'm always open to discussing new opportunities, interesting projects, or just having a chat about test automation and quality engineering.

Kolkata, West Bengal, India