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Razat Ranjan

Engineering Lead @ BigBasket | Backend Architecture | Distributed Systems | Kubernetes | AI | Cloud Services | Ex Cisco, Citrix, Oracle

Bengaluru

10+ years of work experience

bigbasket
Mar 20251 yr 6 mosPresent

Bengaluru

•    Roadmap & execution: Partner with senior management and cross-functional stakeholders (Product, SRE, Infrastructure) to align technical strategy with business objectives; contribute to quarterly planning and retrospectives. •    Customer-facing engagements: Participated in vendor evaluation sessions and internal stakeholder demos for reliability tooling, translating engineering capabilities into business value for non-technical audiences. Key Initiatives: •     Load Pulse — Designed and built an in-house real-time load testing application that simulates production read/write traffic, capturing and replaying traffic across prod and non-prod environments at configurable RPS/speed. Recognized with the OpEx Champion Award. •     Self-Hosted Feature Flag Framework — Designed and built an in-house feature flag management system by self-hosting Unleash on Kubernetes, replacing the existing LaunchDarkly paid SaaS solution and reducing licensing costs. •     Search SKU Visibility Root Cause Detection (AI Chatbot) — Designed and implemented an AI-powered monitoring and diagnostic system using LangChain and Claude API to detect SKU search visibility failures and surface root causes through a conversational interface. •     Automatic Traffic Drop — Introduced dynamic traffic throttling and controlled traffic drop mechanisms to validate system stability under stress, integrated with the Jdvar service. •     Chaos Engineering — Introduced Chaos Engineering practices across services, identifying failure scenarios, improving fault tolerance, and raising system resilience benchmarks. Tech: Java, Python, AWS,, Flask, Anthropic Claude API, Kubernetes, Kafka, Redis, Prometheus, Grafana
Cisco
Dec 20212 yrs 11 mosOct 2024

Karnataka, India

• Responsible for the design and implementation of a highly scalable and reliable WebEx Control Hub application. • End-to-End design and development of Collab admin Location Microservice which acts as a common service to handle all queries related to Location. • Implemented the Google API for Auto suggestions, Coordinates, State, and Time zone features , Search Functionality of Location. • Developed the User Onboarding process with the location flow. • Migrated legacy systems to a modern microservices' architecture, improving system performance by 40%. • Collaborated with cross-functional teams to deliver high-quality software solutions on time. • Conducted code reviews, identified areas for improvement, and mentored junior engineers to enhance their technical skills and productivity by implementing best practices to ensure code quality and maintainability. • Developed and maintained complex software systems using Java, Python, and SQL, ensuring high performance and reliability for critical business operations.
Citrix
Oct 20201 yr 2 mosNov 2021

Bengaluru, Karnataka, India

• Working as a part of CEM COPS Team , Responsible for design , development and Feature Enhancement Of COPS Portal - An Orchestration tool for Managing the Entire Customers . Development of cloud services and tools on Azure and AWS .
Citrix
Apr 20182 yrs 7 mosOct 2020

Bengaluru Area, India

• Development of MicroServices to Perform Netscaler Upgradation . Automation of many features to reduce the toil efforts . • Okta Integration of CEM Cloud Platforms- AWS and Azure and Monitoring Tools like New Relic and PagerDuty for Soc2 Compliance . • Security Remediations of all Automated Jenkins Jobs .
Oracle
May 20162 yrsApr 2018

Bangalore

Trade Finance Middleware Application Development : Rest Services Integration in UI development of Screens through OJET ,CCA Framework and Knockout JS. Development of Facade Services and Task Allocation Services Using Spring Boot ,Rest Services ,Feign Client and Java8 Feautres. Resolved Performance Issues and Code Complexity raised by SonarQube using Java 8 . Implementation of DAO layer using Java Persistence API (Hibernate framework).
Tesco Bengaluru
Jul 201510 mosApr 2016

Java Development and Automation Of OTM Application

Razat’s AI Stack

claude code
claude code
cursor
cursor
gemini
gemini
hugging face
hugging face
langchain
langchain
langgraph
langgraph

Education

International Institute of Information Technology Bangalore

Executive Post Graduate Programme in Machine Learning and Artificial Intelligence

International Institute of Information Technology Bangalore

20232 yrs2025
Motilal Nehru National Institute of Technology

Bachelor of Technology (BTech), Electronics and Communications Engineering

Motilal Nehru National Institute of Technology

20114 yrs2015

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Headline

Engineering Lead @ BigBasket | Backend Architecture | Distributed Systems | Kubernetes | AI | Cloud Services | Ex Cisco, Citrix, Oracle

About

Always put an extra bit into any work to make a difference and curious to learn new things .Skilled in Back-End Development of an Application . Looking forward to pursue a competitive career where I can use my knowledge in the best way and enrich my skills and ability and contribute to the growth of the organisation

Location

Bengaluru

AI stack

claude code

cursor

gemini

hugging face

langchain

langgraph

Work experience

Technical Lead at bigbasket, Mar 2025 - Present · 1 yr 6 mos, Bengaluru, • Roadmap & execution: Partner with senior management and cross-functional stakeholders (Product, SRE, Infrastructure) to align technical strategy with business objectives; contribute to quarterly planning and retrospectives. • Customer-facing engagements: Participated in vendor evaluation sessions and internal stakeholder demos for reliability tooling, translating engineering capabilities into business value for non-technical audiences. Key Initiatives: • Load Pulse — Designed and built an in-house real-time load testing application that simulates production read/write traffic, capturing and replaying traffic across prod and non-prod environments at configurable RPS/speed. Recognized with the OpEx Champion Award. • Self-Hosted Feature Flag Framework — Designed and built an in-house feature flag management system by self-hosting Unleash on Kubernetes, replacing the existing LaunchDarkly paid SaaS solution and reducing licensing costs. • Search SKU Visibility Root Cause Detection (AI Chatbot) — Designed and implemented an AI-powered monitoring and diagnostic system using LangChain and Claude API to detect SKU search visibility failures and surface root causes through a conversational interface. • Automatic Traffic Drop — Introduced dynamic traffic throttling and controlled traffic drop mechanisms to validate system stability under stress, integrated with the Jdvar service. • Chaos Engineering — Introduced Chaos Engineering practices across services, identifying failure scenarios, improving fault tolerance, and raising system resilience benchmarks. Tech: Java, Python, AWS,, Flask, Anthropic Claude API, Kubernetes, Kafka, Redis, Prometheus, Grafana

Software Development Engineer 3 at Cisco, Dec 2021 - Oct 2024 · 2 yrs 11 mos, Karnataka, India, • Responsible for the design and implementation of a highly scalable and reliable WebEx Control Hub application. • End-to-End design and development of Collab admin Location Microservice which acts as a common service to handle all queries related to Location. • Implemented the Google API for Auto suggestions, Coordinates, State, and Time zone features , Search Functionality of Location. • Developed the User Onboarding process with the location flow. • Migrated legacy systems to a modern microservices' architecture, improving system performance by 40%. • Collaborated with cross-functional teams to deliver high-quality software solutions on time. • Conducted code reviews, identified areas for improvement, and mentored junior engineers to enhance their technical skills and productivity by implementing best practices to ensure code quality and maintainability. • Developed and maintained complex software systems using Java, Python, and SQL, ensuring high performance and reliability for critical business operations.

Senior Software Engineer at Citrix, Oct 2020 - Nov 2021 · 1 yr 2 mos, Bengaluru, Karnataka, India, • Working as a part of CEM COPS Team , Responsible for design , development and Feature Enhancement Of COPS Portal - An Orchestration tool for Managing the Entire Customers . Development of cloud services and tools on Azure and AWS .

Software Engineer -2 at Citrix, Apr 2018 - Oct 2020 · 2 yrs 7 mos, Bengaluru Area, India, • Development of MicroServices to Perform Netscaler Upgradation . Automation of many features to reduce the toil efforts . • Okta Integration of CEM Cloud Platforms- AWS and Azure and Monitoring Tools like New Relic and PagerDuty for Soc2 Compliance . • Security Remediations of all Automated Jenkins Jobs .

Application Developer at Oracle, May 2016 - Apr 2018 · 2 yrs, Bangalore, Trade Finance Middleware Application Development : Rest Services Integration in UI development of Screens through OJET ,CCA Framework and Knockout JS. Development of Facade Services and Task Allocation Services Using Spring Boot ,Rest Services ,Feign Client and Java8 Feautres. Resolved Performance Issues and Code Complexity raised by SonarQube using Java 8 . Implementation of DAO layer using Java Persistence API (Hibernate framework).

Software Engineer at Tesco Bengaluru, Jul 2015 - Apr 2016 · 10 mos, Java Development and Automation Of OTM Application

Education

Executive Post Graduate Programme in Machine Learning and Artificial Intelligence, International Institute of Information Technology Bangalore

Bachelor of Technology (BTech), Electronics and Communications Engineering, Motilal Nehru National Institute of Technology