Java Backend Developer

Summary

Seasoned backend software developer with 4 years of experience specializing in Java development. Committed to maintaining high coding standards and leveraging the latest industry trends to drive project delivery. Proficient in SOLID, KISS, and DRY principles, as well as various design patterns.
Expert in web application servers like Tomcat and WildFly, with a strong foundation in creating RESTful APIs for database communication. Skilled in connecting Oracle databases with Java applications using JDBC, JDBI3, and JPA. Experienced in writing efficient SQL queries and optimizing database performance across MySQL, Oracle, and MS-SQL platforms. Adept at developing PL/SQL stored procedures, functions, and packages to enhance application performance.
Collaborative team player experienced in Agile methodologies (Scrum/Kanban) for iterative development. Actively participates in code reviews to ensure adherence to best practices. Proficient in continuous integration and delivery tools, as well as version control systems for seamless collaboration across application versions.
Led the development and implementation of major projects, including Point of Sale Portal and Admin Portal, ensuring their interconnectivity and smooth operation. Successfully migrated projects from outdated frameworks to modern technologies like Spring Boot and Angular 10+, including the transition of critical encryption and decryption functionality.
Contributed significantly to both functional and technical aspects of software application design, from requirement gathering and analysis to solution design and implementation. Played a key role in production deployment and on-call support, ensuring high availability and performance. Conducted comprehensive unit testing on developed APIs to guarantee reliability and performance.
Demonstrated expertise in cloud technologies, deploying projects on AWS using services such as Lambda, EC2, RDS, and S3. Utilized MongoDB for database scalability and Postman for API testing and integration.
Designed and implemented a data visualization portal for managing RD engineers, enabling users to access and analyze data through graphs, charts, and real-time reports. Optimized web page performance using AJAX calls and implemented features for data export and upload via Excel.
Strong understanding of front-end technologies including AngularJS, HTML, CSS, Bootstrap, and jQuery. Eager to expand technical skillset and collaborate on front-end projects. Passionate about learning new technologies and staying current with industry trends.
Recognized for excellence in work performance, including a nomination for Debutant Excellence within six months of joining. Successfully optimized database queries and implemented caching strategies, improving system response times by 40%. Created unified API endpoints, integrating various services into single API calls to meet business needs.

Expectations

Java

Employment Preferences

Expected Base Salary

**0,000 USD

Expected Hourly Rate

** USD/hr

Academic Degree

Experience

Skills

• Java
• Python
• JavaScript
• JQuery
• Ajax
• SQL
• HTML
• CSS
• Bootstrap
• J2EE Framework
• UI Framework
• Web Development
• REST
• AngularJs
• API
• JSON
• AWS EC2
• Spring Boot
• JPA
• Hibernate
• JDBI3
• Spring
• Maven
• JSON Web Token
• JWT
• Junit
• Mockito
• Microservices
• Cloud Computing
• Kafka
• MySQL
• MS-SQL
• Oracle
• AWS
• Amazon Web Services
• Visual Studio Code
• Eclipse
• Git
• STS
• Intellij
• Tomcat
• WildFly
• Postman
• Splunk
• Swagger
• Toad
• MySql-Workbench
• Continuous Integration Continuous Delivery
• CI
• CD
• Putty
• WinScp
• GitLab
• BitBucket
• Microsoft
• Linux
• Ubuntu
• AIX