RAJESH DAPPU
Hyderabad
Summary
- Have 9+ YOE in Application Development with strong command in DS, Algorithms and System Design using Java, Springboot, and Javascript based frameworks, in well established product-based MNCs.
- Currently working at ATLASSIAN (EPAM) as a Senior Software Engineer. Passionate about developing scalable applications using microservice architecture.
Overview
11
11
years of professional experience
Work History
Senior Software Engineer
Atlassian (Epam payroll)
Hyderabad
09.2023 - Current
- Contributed to the design and development of a highly scalable and highly available (99.99%) distributed search product using microservices (Java, Spring Boot), AWS (S3, SQS, DynamoDB), handling 100+ RPS with low latency to help customers find relevant knowledge base documents efficiently
- Replaced legacy search systems with OpenSearch-based services, resulting in a 70% reduction in server load and faster API response times by caching repetitive queries and tuning OpenSearch for better relevance
- Enhanced search experience and system performance by optimizing user queries, reducing support team intervention, and delivering ~$900K in quarterly cost savings through improved automation and efficiency
- Built real-time dashboards in SignalFx to monitor health, availability, and reliability of services; proactively managed resources and ensured system stability at scale
- Led design/code reviews, mentored new hires, and developed Python tools to benchmark search accuracy and support data-driven decisions for feature development and performance tuning
Senior Software Engineer
Agoda
Bangkok
02.2022 - 01.2023
- Developed microservices using Python/Java and Kubernetes to support data science teams, including a command line tool for job/notebooks submission to Airflow/Databand, and health-check service with Grafana alerts, and resource dashboard for Kubernetes cluster analysis
- Enabled CI/CD processes and automated deployments to Kubernetes and VMs, streamlining the deployment workflow and ensuring efficient delivery of code changes
- Implemented resource management solutions, including scheduled Python jobs to remove stale pods from Kubernetes, allocating resources to each namespaces, and configuring Grafana dashboards to monitor resource usage
- Implemented high-availability measures by replicating Vault data to another region
- Developed API endpoints in Java (Quarkus) for pushing metadata to K8s, and storing kernel in a PostgreSQL database, enabling efficient data management. Also, implemented health checks for monitoring endpoints, enhancing the overall stability and reliability of the system
Associate Lead Software Engineer
Siemens EDA
Hyderabad
06.2019 - 08.2021
- Worked on developing a EDA based application CAPITAL using Java, by adding new features and resolving existing issues/bugs
- Collaborated throughout the software development lifecycle, encompassing requirement gathering, coding, testing, and automation
- Utilized XML parsers and tree traversal techniques to parse and manipulate electrical design data
- Improved performance of Harness Design import by 18-20% by using caching, while addressing performance bottlenecks for importing/exporting large size designs
- Ensured adherence to SOLID principles and maintained code quality
- Tech Stack: Java, JUnit, Jenkins, XML Parsers, Data Structures & Algorithms
Software/Lead Engineer
Startups(MTWLabs, Wowsome)
Hyderabad
02.2016 - 05.2019
- Worked as backend engineer for multiple web applications using NodeJS framework and played a key role in system architecture design
- Led the team, improved coding standards by code reviews, and introduced new technologies
- Managed AWS services (EC2, S3, Route53) and GoDaddy for server deployment and DNS management
- Developed AR-based Android application using java, integrated Vuforia AR library & architected backend systems using MongoDB, AWS S3 file system, and Vuforia cloud
- Optimized user experience of our AR app, by maintaining different versions of images while rendering on tracker objects
- Projects: Goodclap, HIS, Wowsome (AR-based Android application), CancerCI, Print Play Library/SDK for The Hindu app
- Tech stack : NodeJS, Android, Java, MongoDB , Vuforia cloud, AWS
Software Engineering Intern
IIT Bombay
Bombay
05.2015 - 07.2015
- Worked on the Monitoring Application (MAPP) for edX platform, showcasing analytical data of students and online courses
- Developed RESTful APIs using Django and integrated them with high-charts
Education
B.Tech CSE (8.2%) 2016 -
Indian Institute Of Information Technology (IIIT)
Basar, IndiaSkills
- Java 8/11/17, Spring Boot
- Microservices, RESTful APIs, Event-driven systems, Object Oriented Programming, Design Patterns
- MySQL, PostgreSQL, MongoDB
- AWS (EC2, S3, Elastic Search, Lambda, Route53)
- Docker, Kubernetes, CI/CD
- Kafka, RabbitMQ
- Prometheus, Grafana, ELK Stack
- JUnit, Mockito, Git
- Android development
Affiliations
• Secured 7th rank in an online coding contestconducted by IIT Bombay. I also got selected for the 3-month internship opportunity at IIT Bombay.
Personal Information
Title: Senior Software Engineer (Atlassian, EPAM Payroll)
Links
- https://www.linkedin.com/in/rajesh-d-7756b5106/
- https://leetcode.com/code_with_rj/
- https://github.com/code-with-rj1399
Timeline
Senior Software Engineer
Atlassian (Epam payroll)
09.2023 - Current
Senior Software Engineer
Agoda
02.2022 - 01.2023
Associate Lead Software Engineer
Siemens EDA
06.2019 - 08.2021
Software/Lead Engineer
Startups(MTWLabs, Wowsome)
02.2016 - 05.2019
Software Engineering Intern
IIT Bombay
05.2015 - 07.2015
B.Tech CSE (8.2%) 2016 -
Indian Institute Of Information Technology (IIIT)