Zubin Bhattacharjee

Test Architect Specialist - Test Automation and Performance Test @Accenture

Kolkata, IN

RECENT ACHIEVEMENTS AND SKILL HIGHLIGHTS:Project: Accenture E2E AI Product (30 Jan 2025 – till date):* Built Agentic AI Solution for E2E Performance Tests from scratch using CrewAI (Python).* Enhanced Existing Generative AI to Agentic AI on Python LangChain and LangGraph (Multiple LLMs).* Solved the challenges of LLM Hallucinations using Human in the Loop and tailored RAG models.* Developed E2E Co Pilot Solution for Test Documentation, JMeter Script Development, Execution, Reporting and Analysis and took part in brainstorming with Functional and Test Automation AI team.* Setup MCP Servers for Test Executions and integrated with RAGs and external LLMs.* Currently working on optimizing and reducing LLM token consumption by caching the prompts.Client: A Bank in Belgium (1 Oct 2020 – 15 Jan 2025):* E2E Setup of Performance Test Framework from scratch for multiple projects for the Client* Involved in Improving the Performance on multiple application by 70 % decrease in response time.* Setting up of performance test activity with Test Strategy, Framework, Bulk Test Data Management,* Reporting and Triaging the Root Cause with JMeter, Grafana, Influx DB and Kibana* Configuration of Master Slave LG from more than 15 VDIs with more than 4K parallel user loads* Load Testing of Bank Mobile App by recording and simulating the API traffics * Migrating JMeter on prem to MS Azure Cloud on Kubernetes-ACR framework via Azure Pipeline* Have experience working at onsiteSkills:Performance Engineering: JMeter, Load Runner, Splunk, Grafana + InfluxDB, Kibana + ElasticsearchTest Automation: Selenium with Java, C# and Python; UFT, MS Coded UI Cloud Computing: MS Azure DevOps Pipeline – Kubernetes - ACRDevOps: Jenkins, Docker, Unix/Linux, Tomcat Servers, Shell Script, Git, GitLabs etcData Management: NoSql, Mongo DB, Sql, Mysql, Maria DB, Oracle, Big Data/Hadoop (AWS EMR, ECS, Redshift)AI (Python): Gen/Agentic AI, CrewAI, LangChain, LangGraph, MCP Servers