Manpreet Singh

About Manpreet Singh

Sr. Platform/Cloud Engineer with 10 years of experience in Automation, Backend, Mobile, Game (AR/VR) Development and Cloud.• Worked with multiple Telecom, eCommerce and Fin-Tech Clients.• Experienced with Spring Boot, SOFA Boot, Android Native, Unity Engine, Flutter, VueJS and, Roblox Studio.• Extensively worked in both microservice and monolithic architectures utilizing Spring Boot, Sofa Boot, Django, MySQL, and MongoDB for data storage and retrieval.• Worked with Firebase (Firestore, FCM and Remote Config), DDCS/DRM, OSS, OCS, Memcached, Redis and AWS Cloud system like EC2, Route 53, Lambdas and S3.• Comfortable with Linux VM/Environments and terminals• Experienced in containerization with Docker, container orchestration using Kubernetes (kubectl) and Rancher, and setting up CI/CD pipelines using Jenkins, and exposing endpoints through Kong API Gateway.• Utilized GRAFANA with Prometheus for health monitoring and resource management.• Proficient in using load testing tools like Vegeta and Super Saiyan to ensure application scalability and performance.• Implemented communication among microservices using gRPC, Kafka, and MQ, following event-driven architecture.• Familiarity with JUnit, Mockito, and JACOCO for comprehensive unit testing and code coverage analysis.• Handled end-to-end development tasks, ensuring seamless integration of technologies and efficient software delivery.• Active member in Sprint Retrospective, Refinement and Planning.• Frequent with maintaining JIRA board and time-to-time follow-ups with Scrum Master regarding tasks.• Experienced in MVVM (Jetpack Components), Reactive Programming (RxJava), Dependency Injections (Dagger) and View Binding (Butterknife)• Prefer working in TDD (Instrumentation & Unit Testing) environments with DevOps practices• Expertise in Video Streaming, Reverse Engineering and Debugging.• Deep understanding of video players and streaming protocols HLS, Smooth Streaming, DASH, HTTP, HDS, MPEG-DASH, RTSP, RTMP etc.• Worked with ExoPlayer, Vitamio Player and Android Media Player.• Created 2 Web 3.0 Services for personal use• Reverse engineering using APKTool, dex2jar, zipalighn, Charles Proxy, Fiddler and Wireshark.• Decent understanding of Memory Management/Optimization (LMK (Low Memory Killer) and kswapd) in Android Devices• Worked with TensorFlow, Unity Engine, Flutter for personal projects and knowledge gaining.• Passionate about Internet of Things (IoT) related work. Have worked with Arduino micro-controller board, Raspberry Pie 4 and BLE (Bluetooth Low Energy) modules HC-06 and HC-08

Experience

1. Sr Platform Engineer

   Patch Infotech Pvt Ltd

   Aug 2022 — Present · Gurugram, IN

   Working with Fin-Tech giant GCash (Mynt). Extensively working in Mobile, Server and, Backend microservice architectures utilizing Spring Boot, Sofa Boot and, Android Studio. Working with Firebase (Firestore, FCM and Remote Config) and AWS Cloud system like EC2, Route 53, Lambdas and S3. Gaining experience in containerization with Docker, container orchestration using Kubernetes (kubectl) and Rancher, and setting up CI/CD pipelines using Jenkins. Utilizing GRAFANA with Prometheus for health monitoring and resource management. Proficient in using load testing tools like Vegeta and Super Saiyan to ensure application scalability and performance. Implementing communication among microservices using gRPC, Kafka, and MQ, following event-driven architecture. Using JUnit, Mockito, and JACOCO for comprehensive unit testing and code coverage analysis. Handling end-to-end development tasks, ensuring seamless integration of technologies and efficient software delivery. Active member in Sprint Retrospective, Refinement and Planning. Frequent with maintaining JIRA board and time-to-time follow-ups with Scrum Master regarding tasks- Jio Haptik Technologies: I worked with the Jio Haptik team to set up and develop a Django app forserver-to-server interactions through secure OAuth2. It communicates with Facebook overGraphQL APIs to dynamically and effortlessly add/remove webhooks for certain pages. A lot of R & Dwent into developing this application. Mynt Global (GCash): Collaborated with their in-house and vendor development teams to shipnew features. Worked with Spring Boot and SOFABoot (a custom-made backend frameworkwritten in Java 8 to create and develop Microservices). Used Kafka, gRPC and MessageQueue forcommunication between different Microservices. Attended Bootcamps and learnednew technologies and frameworks.

Education

• Kurukshetra University

  Bachelors Degree, Computer Application

  2011 — 2014