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Location

Romania

Rate

$50  / per hour

Years of experience

10+

About

I am a seasoned Java Fullstack Developer and Senior AWS Certified Solution Architect with over a decade of experience across various industries including e-commerce, automotive, and healthcare. My technical expertise spans backend and frontend development, with deep knowledge of Java, Spring Boot, AWS, Docker, and Kubernetes, among other technologies. I have successfully led engineering teams to deliver scalable, cloud-based solutions, ensuring smooth transitions from legacy systems to modern architectures. My work has significantly improved client outcomes, such as increasing online sales leads by over 500% and ensuring 100% client retention through effective solution design and implementation. Throughout my career, I have demonstrated a strong commitment to delivering high-quality digital products by applying principles like SOLID, Domain-Driven Design, and microservices architecture. My ability to communicate effectively with stakeholders and lead teams through complex transitions has been a key factor in my success. With advanced degrees in Computer Science and Applied Informatics, I continuously leverage my academic background to stay at the forefront of technology trends. I am passionate about driving digital transformation and am eager to collaborate with businesses looking to enhance their technological capabilities.

Tech Stack

Solution Architect, Angular, AWS, Docker, Elasticsearch, Hibernate, Java, JavaScript, Kafka, Kubernetes, MongoDB, NestJS, Node.js, PostgreSQL, React.js, Spring Framework, Typescript, Vue.Js

Experience

  • Spearheaded the transition from a legacy online shop solution to a micro-frontend architecture integrated with Adobe Experience Manager (AEM), resulting in a significant increase in online sales leads.
  • Designed and delivered scalable, cloud-native multi-tenant solutions using Java, Spring Boot, and Cloud Foundry, ensuring 100% client retention and successful migrations from legacy systems.
  • Improved API response times by optimizing heavy database queries, using tools like Kibana for log analysis, and implementing solutions in Java, Spring Boot, and Elasticsearch.
  • Achieved more than double the code quality results by redesigning complex functionalities of both frontend and backend modules, applying SOLID principles, and introducing design patterns.
  • nsured a smooth migration to a new service-oriented architecture by implementing new features, reducing workload for backend engineers, and delivering production-ready solutions.
  • Increased UI/UX design speed by 80% for mobile applications by designing cloud solutions and implementing a highly intuitive Angular web interface with a robust backend service.
  • Streamlined development processes by leading the development of change requests, clearing technical and functional requirements, and providing clear implementation directions to product teams, ensuring 100% stakeholder satisfaction.

Employment history

Senior Solution Architect, Mercedes-Benz.io June 2022 - August 2024
  • Led the transition from a legacy online shop solution to a micro-frontend architecture integrated with AEM.
  • Contributed to a 500% increase in online sales leads across 30+ markets worldwide.
  • Ensured 100% of stakeholder satisfaction by streamlining the development process and clearing technical and functional requirements.
  • Redesigned frontend and backend modules to achieve more than double the code quality results.
Senior Java Developer, GetYourGuide April 2021 - May 2022
  • Ensured a 100% smooth migration to a new service-oriented architecture by reducing the workload for backend engineers.
  • Implemented new features using Java 17, Spring Boot, Kafka, and Elasticsearch.
  • Contributed to the API response times improvement by optimizing database queries using Java and Elasticsearch.
  • Ensured production-ready delivery by implementing robust solutions and maintaining continuous communication with stakeholders.
Senior Java Fullstack Developer | Solution Architect, Cerner February 2018 - March 2021
  • Led the design and delivery of a scalable, cloud-native multi-tenant solution using Java 11, Spring Boot, and Cloud Foundry.
  • Successfully migrated from SAP UI5 to React.js, demonstrating React’s feasibility in the SAP ecosystem.
  • Maintained 100% client retention by ensuring timely delivery of client requests and improvements.
  • Streamlined development processes and provided clear directions for implementing required change requests.
Senior Angular & Node Fullstack Engineer | Tech Lead, Annut January 2018 - February 2021
  • Increased UI/UX design speed for mobile applications by 80% by designing a cloud solution with Angular and NestJS.
  • Delivered progressive web applications integrated with WAX blockchain and secured with Firebase authentication.
  • Designed a solution that automated the auditing process of test reports, resulting in 20% cost savings.
  • Maintained 100% product availability by keeping the solution up-to-date and fixing production-critical bugs.
Senior Angular Developer, Annut March 2020 - November 2020
  • Enhanced the feedback value from application validation and A/B testing processes by delivering Angular 8+ PWAs.
  • Ensured 100% foreseeable costs for change requests by designing future-proof frontend applications.
  • Reduced integration time for new clients by designing a flexible database schema with PostgreSQL’s JSONB functionality.
  • Ensured high-level client satisfaction by maintaining effective communication and onboarding new engineers.
Senior Java Developer, Intech April 2016 - March 2018
  • Designed a software solution to minimize financial losses in the car testing process for an automotive client.
  • Developed backend services using Java with Spring Boot and PostgreSQL for an auditing solution.
  • Built a highly intuitive web interface using Angular 2+.
  • Maintained the Eclipse RCP framework-based solution, fixing critical bugs and implementing new functionalities.
Java Developer, NTT Data March 2014 - March 2016
  • Implemented new functionalities in Java and maintained an SAP-based solution using Eclipse RCP and SVN.
  • Designed and implemented reusable UI components and state management systems in Angular projects.
  • Applied OOP and design patterns to optimize existing software solutions.
  • Reduced integration time for new clients by designing flexible database schemas and ensuring scalable architecture.

Education history

Transilvania University 2017 - 2020 PhD in Computer Science
Transilvania University 2015 - 2017 Master in Internet Technologies in E-Business
Transilvania & Carl von Ossietzky University 2012 - 2015 Bachelor in Applied Informatics
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