Arun V

Software Engineer / SDE II with 4+ years of experience designing and developing backend services, microservices, REST APIs, and cloud-integrated applications using Java, Go, and Python. Experienced in object-oriented design, design patterns, SOLID principles, multithreading, concurrent programming, distributed systems, and event-driven architectures. Hands-on experience with AWS, Kafka, Redis, MongoDB, DynamoDB, SQS, SNS, and Lambda across backend and IoT applications.

Experienced in software architecture refactoring, CI/CD automation, deployment troubleshooting, and service integration. Strong problem-solving background with 1,500+ LeetCode problems solved and a 6-star HackerRank rating.

Software Development Engineer II – Temp at AMAZON (2023-12 – 2024-08)

• Refactored the Address module architecture by applying design patterns and SOLID principles, improving code maintainability, scalability, and reusability.
• Developed an automated report-generation and notification platform integrated with CI/CD pipelines.
• Owned investigation and resolution of critical CI/CD and deployment issues, troubleshooting problems across services and development pipelines.
• Automated Gamma testing and pre-production workflows, improving testing and deployment efficiency.
• Developed and maintained software components using Java, Python, and JavaScript.

Software Development Engineer II at TEKION (2022-07 – 2023-07)

• Designed and developed backend microservices using Go and Java for IoT applications and vehicle-related products.
• Designed and implemented RESTful APIs enabling communication between backend services and IoT applications.
• Developed concurrent backend applications using goroutines, channels, WaitGroup, and Ticker for asynchronous and multithreaded processing.
• Designed and developed backend functionality across three IoT products: OBD, OTT, and RFID.
• Developed OBD backend functionality for processing and managing vehicle diagnostic and check-in data.
• Developed OTT backend features supporting showroom advertising, IPTV, and leaderboard functionality.
• Implemented RFID functionality for vehicle-tag scanning and customer/vehicle entry information retrieval.
• Integrated backend services with MongoDB, Redis, DynamoDB, AWS Lambda, Amazon SQS, Amazon S3, Apache Kafka, and Amazon SNS.
• Used MQTT, Kibana, FFmpeg, GitLab, Bitbucket, and Jira across development and operational workflows.

Lead Engineer at HCL (2021-12 – 2022-07)

• Developed internal applications and backend services using Java and Spring Boot.
• Designed and implemented microservices and RESTful APIs for backend service integration.
• Worked on application development, service integration, and backend functionality.

System Engineer at TCS (2020-02 – 2021-08)

Project: Lloyds Banking Group — May 2020 – Aug 2021

• Developed enterprise applications using Java, Spring, and React.js.
• Developed backend services using microservices architecture.
• Designed and implemented RESTful web services and APIs.
• Worked on application development, service integration, and web-based functionality.

Software Development Intern at ZOHO CORPORATION (2019-09 – 2019-11)

• Developed backend functionality using Java Struts and MVC architecture.
• Implemented authentication, database operations, and REST API integrations.
• Developed a Java-based client-server multithreaded chat application using Java sockets.
• Implemented file-processing functionality for database storage and REST-based data retrieval.

M.Tech in Artificial Intelligence – UNIVERSITY OF HYDERABAD (2024 – 2026)

B.Tech in Computer Science and Engineering – SREE VIDYANIKETHAN ENGINEERING COLLEGE (2015 – 2019)