Miroslav patche

Responsible for backend and frontend development, including maintenance, optimization, analysis, design, implementation, and testing of all features. Led a team of three, overseeing code review, task execution, troubleshooting, and team management, while being involved in all stages of the development lifecycle.

Designed, developed, and tested new features for a music platform application as part of a team. Utilized a microservices architecture with Java 17, SpringBoot, Oracle DB, AWS S3/EC2, and AWS Pipelines. Employed agile development methods and Atlassian tools like Jira and Bitbucket.

Led the development of large projects for clients like BestBuy, Porsche, and Telenor/Yettel Telecom as part of an outsourcing company. Managed a team of four, responsible for product delivery, team management, and system migrations from Java 8 to Java 17. Developed solutions using relational and non-relational databases, microservices architectures deployed on AWS, Docker, and Kubernetes.

Led a team responsible for refactoring and modernizing the Swiss government's document management system, handling analysis, design, implementation, and testing. Redesigned the complete system from a monolith (EJB) to microservices using Java 17, SpringBoot, ActiveMQ, Hibernate, and Docker. Managed customers, planned sprints, resolved technical issues, and documented processes.

Designed, implemented, and tested new features for the SOS button option in software produced for BMW cars. Utilized a technology stack including Postgres DB, microservices architecture, Java 8, SpringBoot, Hibernate, Payara, Docker, Kubernetes, Maven, and Jenkins. Performed integration, unit, and regression testing for every feature.

Communicated with clients, documented requirements, provided design documentation, implemented and tested solutions, and mentored junior developers. Ensured timely delivery plans were met for large-scale projects as an outsource company. Utilized Java 8, SpringBoot, Hibernate, AWS EC2, AWS Lambda, AWS S3, AWS DynamoDB, MongoDB, MySQL, Oracle RDBMS, PL/SQL, jQuery, and AngularJS.

Responsible for end-to-end delivery of new features for affiliate software, including specification, design, implementation, testing, and deployment. The technology stack included Java, Spring, Hibernate, MySQL, and Maven.

Delivered a "bulk payment" application as an extension of Ericsson's BSCS IX charging and billing system, providing a custom solution for telecom Zain. Designed and implemented a module using Java, Spring, TopLink, Apache CXF, and Oracle DB. Performed unit, integration, and regression testing to ensure high-quality solutions.

Developed a solution enabling customers to manage OTP for accessing applications as a Java and DB developer. The technology stack included Java, Microsoft SharePoint, Primefaces, KendoUI, Spring, and MySQL.

Maintained PLC controllers' data flow and performed database migrations, organizing large amounts of data from factory controllers into separate databases. Developed custom in-house reporting solutions using Microsoft SQL Server and Wonderware Factory Automation. These reports provided insights into factory operations and bottlenecks.

Adapted existing revenue assurance solutions and prepared database designs to provide ready-to-go solutions compatible with different client systems. Utilized Oracle DBMS or Microsoft SQL Server depending on client needs. The main engine that drives is developed in Java, Spring, Hibernate.

Maintained the complete flow of Ericsson's BSCS IX system as a lead postpaid billing engineer, implementing tariffs, producing test billing, and running billing cycles. Developed an interconnection billing system based on PL/SQL and reporting using Java and Spring. Built middleware communication software connecting all internal systems using Java, Hibernate, Spring, Rest APIs, and Oracle DBMS.

Assigned to both Java and DB teams to learn and grow, working on a project for supervising fully funded pension funds. Developed the project using Oracle PL/SQL procedures for the backend and a Java frontend application for managing the complete flow and data entry.

Attended the University of Sheffield, City College, focusing on academic studies. Completed a program of study over a three-year period.

Completed high school education at St. Gregory High School. Graduated in 2002.