Raja Rajan R

Experience

• 

  Tata Consultancy Services

  Jun 2014 - Mar 2025

  Transformed legacy STLC tasks like planning, designing, strategizing, Gap analysis etc automated using GenAI assisted utility.Effected contextual awareness by using industry leading llm model with vector embedding, RAG, Metadata tagging and content filtering.Ensured compliance and security with builtin guardrails + custom guardrailsDemonstrated proven cost savings in token usage by building cache to reuse responses for same prompts.Designed to use a pipeline of individual utilities that do series of tasks starting from interpretation of user story -> design -> plan -> automation test scripts and manual test cases -> bug predictions etcDeveloped Gen-AI solution applicable for all QA / QE BAU tasks.• Significantly reduced manual effort by 70% in Test planning, Automation script, Debugging.• Improved TDCE and Defect Density by defect prediction using GenAI Solutions.• Implemented GenAI assisted solution for Gap analysis, RCA, Code analysis. 部分表示 SIT | Agile methodology (Scrum) | Automation | Selenium | JIRA | Page Object Model• Key Contributor to Selenium + Java Automation Framework for 2 Applications with 1.5K+ Tests• Integrated Scripts into Maven for Streamlined build and Dependency Management• Implemented headless browser testing to enhance efficiency and accelerate test runs.• Implemented Jenkins for parallel execution and automated script runs. • Managed STLC as Offshore test coordinator overseeing Governance & Production deployment.• Strategized Test Planning/Methodology & Performed Gap Analysis for significant investments.• Involved in Training Juniors & team members by sharing subject knowledge and best practices 部分表示 • Strategizing Test Planning / Methodology and Performing Requirement Gap Analysis• Joining Scrum calls to liaise with Developers and Business Analysts.• Creating Functional / Integration Test Cases and maintaining in repository.• Performing data load validations using WINSCP, PUTTY for integration testing• Reporting Express Test plan and Test Summary to Stakeholders.• Hands on and Knowledge in Selenium Automation Suites (Page object model)• Experience in Selenium Automation Suite Script maintenance 部分表示

  • GenAI Developer - STLC Automation

    Sept 2023 - Mar 2025

  • Quality Assurance Team Lead

    Apr 2021 - Mar 2025

  • Senior Quality Assurance Specialist

    Feb 2019 - Mar 2021

  • Senior Test Engineer

    Sept 2018 - Jan 2019

  • Identity and Access Management Analyst & UAT

    Jun 2014 - Aug 2018
• 

  Wipro

  Mar 2025 - now

  Test Lead | SDET | Developer - L4