Sagar S. Email & Phone Number

Bengaluru, Ka, In

Bengaluru, Karnataka, India

- Implemented Kafka Producer for producing messages to Kafka cloud topic.- Implemented Kafka Consumer for consuming JSON messages from kafka topic Azure Cloud and saving the data into the database.Establish connection to the kafka cloud by using SSL certificate and configurations. - Implemented Dead letter queue handler for handling exceptions at the apache kafka.- Writing Junit5 test cases for controller, helper and service implementation classes.Design, develop, and deploy scalable andhigh-performance backend systems usingJava and the Spring framework.• Write clean, efficient, and maintainable code that meets the project requirements and adheres to coding standards.• Develop and optimize SQL queries and database operations to ensure efficient dataretrieval and storage.Technologies: Java, Spring boot, Rest API, Gradle, Microservices, Swagger, Github, JAX-RS, JAX-WS, Jenkins, Intellij, MySQL, kSQL-DB, Apache Kafka, Sonarqube, Helm, Docker, JMS, Jakarta Persistence, Gen AI.

Bengaluru, Karnataka, India

Project : Banking⦁ Build and deploy microservices using Spring boot.⦁ Secure actuator endpoints with Spring Security.⦁ Build RLM Database, Unix, DEV Physical and OpenShift(DEV and SIT) on Jenkins. Promote DEV Physical build to SIT by using release management lifecycle.⦁ Perform Checkouts at SIT, DEV, UAT(NAM, EMEA, APAC, BMX)region.⦁ Provide on Site Support during production deployment to NAM, EMEA, APAC, BMX.⦁ Prepare Runbooks for UAT(EMEA, NAM, APAC, BMX) Regions as per their cluster PROD and COBS. Prepare Release plan and raise UAT CR for deployment on UAT(NAM, EMEA, APAC, BMX). ⦁ Monitor Production issue for all the microservices by using Elastic search and Kibana. Prepare AppDynamic report for the microservices considering Slow Response, Stall connections and Errors in UAT(NAM, EMEA, APAC,BMX) regions. Monitor Production issue in Elastic search and Kibana and resolving issue. ⦁Verify docker image deployed for the Microservices on Openshift from Jfrog. Increase or decrease the pods on Openshift, restart the Microservices on Openshift.⦁ Fix the vulnerability issues.

Hyderabad, Telangana, India

Project: Batelco(Bahrain Telecom.)⦁ Trigger offers to Batelco(Prepaid and Postpaid) Customers based on their Data Usage(YouTube, Netflix, Gaming etc on 4G or 3G), Voice/Call Usage(3G or 4G) and Application usage integration with multiple channels like (Facebook, SMS, USSD etc).⦁ Portal is designed to monitor the state of a customer in real-time utilising industry specific data models.Trigger campaigns as per Real time and batch time. Portal enables organisations to track subscriber activities such as:A. Calls made and received, messages sent and received, Internet/data usage in real time.B. Current location and other transaction related information in real time.⦁ Kibana tool is used for monitoring files coming with all mandatory attributes in Production for specific Data Sources.⦁ Indicators, Functions, Events, Offers, Campaign, Programs create as per requirement.Indicators : It stores the Customer data in Json format for Current date. Write House Keeping logic for cleaning old data.Functions : It's a method which call Indicators and fetch data for a particular date key.High data processing by creating topics inside Couchbase NoSQL database.Technologies : Java , Apache Kafka , Docker , Kubernetes , Linux , Kibana , AWS , Shell Scripting , Server(Production and Non-Production) , Apache Camel , JSON , Knowesis Portal , Couchbase , DBeaver , Data structures and Algorithms.Team Size : 4 Backend Developers

Noida, Uttar Pradesh, India

Project: AGD Electricity Bill Payment System⦁ Developed Restful web Services for Asia Green Development Bank. Worked in agile methodology to cope up with fast paced procedures of - requirement gathering, study document functionality and develop code, testing, deliver code with coding standards and resolve defects.⦁ Designed and developed REST API for (AGD Bank) Electricity Bill Payment System.⦁ Upholding program quality and delivery standards through development and testing. ⦁ Implemented business logic and strictly followed MVC architecture to optimized code and reduce complexities.⦁ By using custom queries in the repository, getting required data from tables is the same as we want on UI.⦁ Monitoring APIs with Spring Boot Actuator and Secure Swagger API Documentation with an API Key.⦁ Worked on a File Upload Utility to be built in Spring Boot which reads the excel file from file system and processes it record by record to save its content or data in the database.⦁ Performing code reviews.Technologies used: Java , Service Oriented Architecture , Restful web Services , Spring Boot , Rest APIs , MySQL , Postman , Swagger , Eclipse , Maven , Git , JSON , Spring Security , Jenkins , CI/CD , Junit , Mockito , Data Structures and Algorithms.Team Size : 2 Backend Developers