Sidak Wadhwa

E-Commerce Website | Dubai's Largest Telecom Client

• Developed scalable systems using Java, Spring Boot, and Hibernate for multiple projects.
• Designed and implemented various design patterns and object-oriented design concepts to ensure a scalable and maintainable codebase.
• Implemented and maintained RESTful APIs in microservice architecture applications.
• Provided quick turn around time on several P1 production issues.
• Implemented and maintained RESTful APIs in microservice architecture applications
• Applied expertise in JDK 11 to build cutting-edge Java applications, incorporating the latest features and enhancements for improved performance.
• Employed Unix Shell scripting skills to automate tasks and streamline processes, enhancing system efficiency and reducing manual workload.

Technologies : Java 11, HTML5, CSS, PostgreSQL, Maven, Spring, Spring Boot, JBoss 6.1, Hibernate, jQuery, Ajax, PL/SQL, Microservice Architecture (REST), JMS, Multithreading, JPA, XML.

Service Delivery Gateway/Bulk Notification - Telecom Client

• Collaborated with clients to define solution requirements and needed analysis to determine costs in man-hours.
• Applied Java EE 1.8 expertise to develop and maintain enterprise-level applications, leveraging frameworks such as JSP, JSF, Struts, and Hibernate to ensure scalability and efficiency.
• Implemented Kafka for building real-time data pipelines and event-driven architectures, contributing to the success of projects requiring distributed streaming.
• Performance tuning includes database queries, indexing, and code.
• Implemented and maintained RESTful APIs in microservice architecture applications.
• Participated in code reviews and provided constructive feedback to enhance code quality.
• Implemented and maintained RESTful APIs to support integration with front-end applications.
• Mentored junior developers and conducted knowledge-sharing sessions to enhance team skills.
• Providing production support for Java applications, including high-priority bugs.
• Resolved complex issues and provided solutions to meet project deadlines.
• Actively participated in Agile and contributed to the continuous improvement of the development process.
• Participated in sprint planning, daily stand-ups, and retrospective meetings to drive project progress and team collaboration.
• Assisted in troubleshooting and resolving production issues, ensuring minimal downtime, and maintaining system reliability.
• Actively involved in refactoring and optimizing the existing codebase for improved performance and maintainability.
• Engaged in continuous learning and self-improvement to stay updated with the latest technologies and industry trends.

Technologies : Java 8, JavaScript, HTML5, CSS, AJAX, Spring MVC, Spring boot, Hibernate, RESTful Api's, Git, Maven, JUnit, Mockito, SonarQube, PostgreSQL, Maven, Jenkins, Postman, Microservice architecture, AWS, Docker

E-Commerce App | Corporate Clothing

• Seamless E-commerce app for BT Field Engineers to order clothes, tools, and equipments to fix network faults.
• Collaborated with stakeholders to gather requirements and translate them into technical specifications.
• Conducted code reviews and provided feedback to improve code quality.
• Developed comprehensive engineering documents for all projects.
• Utilized Javascript to enhance user interfaces and deliver dynamic web applications, contributing to an optimal user experience in various projects.
• Developed and maintained Microservices, adhering to best practices and architectural patterns to create scalable and resilient distributed systems.
• Collaborated with cross-functional teams to design, develop, and deploy cloud-native applications, ensuring alignment with business requirements and industry standards.

Technologies : Java, JavaScript, HTML5, CSS, AJAX, Spring MVC, Spring boot, Hibernate, Microservices (REST), Git, Maven, JUnit, Mockito, SonarQube, Oracle, Maven, Jenkins, Jprofiler, JMeter, AWS, Docker, Angular

Fault Management System

• Coordinated deployments of new software, feature updates and fixes.
• Applied expertise in JDK 8 to build cutting-edge Java applications, incorporating the latest features and enhancements for improved performance.
• Translated customer requirements into written use cases.
• Played a key role in the development and consumption of SOAP, REST, and Microservices, contributing to the creation of robust and scalable distributed systems.
• Administered the WebSphere application server, leveraging its capabilities to deploy and manage Java EE applications effectively.

Technologies : Java, JavaScript, HTML5, CSS, AJAX, Bitbucket, Eclipse, Oracle, Docker

Loan Management System

• Banking application to disburse loans after registering customers through the customer acquisition portal.
• Workflow engine to add layers at each loan step.
• Integrating third party API's to check credit history.
• Managed databases proficiently, working with SQL, DB2, and Oracle to ensure data integrity and high-performance levels in environments with significant data volumes.
• Participated in code reviews, identified areas for improvement, and implemented best practices.
• Assisted in troubleshooting and resolving production issues in a timely manner.
• Designed and implemented RESTful APIs to support front-end applications.

Technologies : Spring, J2EE, Spring Boot, Restful Micro services, HTML, JSP, Ajax, Oracle database, Docker, Jenkins, Linux/Unix