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Szilard Nagy
Targu-Mures, Romania
Transforming complex business needs into scalable, robust and high-performance solutions.
CodersRank Score
What is this?
This represents your current experience. It calculates by analyzing your connected repositories. By measuring your skills by your code, we are creating the ranking, so you can know how good are you comparing to another developers and what you have to improve to be better
Information on how to increase score and ranking details you can find in this blog post.
186.7
CodersRank Rank
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JSON
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Romania
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Romania
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Romania
Highest experience points: 0 points,
0 activities in the last year
JSON
55.2
exp.
Python
21.9
exp.
TypeScript
36
exp.
Go
26.8
exp.
Java
13.5
exp.
CSS
11.7
exp.
TSQL
7.6
exp.
JavaScript
6.2
exp.
Batchfile
4.6
exp.
HTML
1.9
exp.
List your work history, including any contracts or internships
CONTRACTOR
2 years 4 months
Senior Java Engineer
Aug 2023 - Dec 2024 (1 year 4 months)
Clients: Yonder, Confidential Client (UK Utility Sector)
Technologies:
1. Backend: Java 21, Quarkus, Python, Reactive Programming, gRPC
2. Persistence: DynamoDB, AWS S3
3. Caching: Redis
4. Operations: Docker, Docker Compose, LocalStack, AWS Lambda
5. Security: AWS CloudHSM, Java Security
6. Messaging: AWS SQS, AWS SNS
7. Cloud Infrastructure: AWS, Boto
8. Architecture: Microservices, Event Driven
Responsibilities:
1. Designed and delivered high-performance, secure adapter systems for UK's smart metering infrastructure
2. Led implementation of complex security features including encryption/decryption, digital signatures, and TLS/mTLS protocols
3. Architected greenfield solutions integrating multiple AWS services
4. Enhanced codebase quality through strategic refactoring and increased test coverage from 0% to over 80%
5. Contributed to architectural decisions that shaped the overall system design
Technologies:
1. Backend: Java 21, Quarkus, Python, Reactive Programming, gRPC
2. Persistence: DynamoDB, AWS S3
3. Caching: Redis
4. Operations: Docker, Docker Compose, LocalStack, AWS Lambda
5. Security: AWS CloudHSM, Java Security
6. Messaging: AWS SQS, AWS SNS
7. Cloud Infrastructure: AWS, Boto
8. Architecture: Microservices, Event Driven
Responsibilities:
1. Designed and delivered high-performance, secure adapter systems for UK's smart metering infrastructure
2. Led implementation of complex security features including encryption/decryption, digital signatures, and TLS/mTLS protocols
3. Architected greenfield solutions integrating multiple AWS services
4. Enhanced codebase quality through strategic refactoring and increased test coverage from 0% to over 80%
5. Contributed to architectural decisions that shaped the overall system design
Senior Java Engineer
Oct 2022 - Jun 2023 (8 months)
Clients: Vertical Digital, Yap
Technologies:
1. Backend: Java 11, Spring Boot
2. Persistence: MySQL
3. Monitoring: Prometheus, Kibana
4. Architecture: Microservices
Responsibilities:
1. Provided backend development support for a leading Middle East fintech company
2. Investigated and resolved customer-reported issues, ensuring timely delivery
2. Designed optimized SQL queries to enhance daily reporting mechanisms
3. Implemented automation solutions to replace manual operational tasks
Technologies:
1. Backend: Java 11, Spring Boot
2. Persistence: MySQL
3. Monitoring: Prometheus, Kibana
4. Architecture: Microservices
Responsibilities:
1. Provided backend development support for a leading Middle East fintech company
2. Investigated and resolved customer-reported issues, ensuring timely delivery
2. Designed optimized SQL queries to enhance daily reporting mechanisms
3. Implemented automation solutions to replace manual operational tasks
Senior Java Engineer
Jun 2022 - Oct 2022 (4 months)
Clients: Vertical Digital, MVP Match
Technologies:
1. Backend: Java 17, Spring Boot, Hibernate
2. Persistence: CrateDB
3. Build: Gradle
4. Architecture: Monolith
Responsibilities:
1. Contributed to backend development for a greenfield project
2. Designed and optimized innovative features to meet evolving requirements
3. Implemented comprehensive unit and integration tests for system reliability
4. Conducted regular code reviews to maintain high quality standards
5. Developed specialized SQL queries to fulfill complex business logic requirements
Technologies:
1. Backend: Java 17, Spring Boot, Hibernate
2. Persistence: CrateDB
3. Build: Gradle
4. Architecture: Monolith
Responsibilities:
1. Contributed to backend development for a greenfield project
2. Designed and optimized innovative features to meet evolving requirements
3. Implemented comprehensive unit and integration tests for system reliability
4. Conducted regular code reviews to maintain high quality standards
5. Developed specialized SQL queries to fulfill complex business logic requirements
msg systems
May 2021 - Jun 2022 (1 year 1 month)
Java Software Engineer
Client: Major European Automotive Manufacturer
Technologies:
1. Backend: Java 11, Quarkus, Microservices, Swagger, OpenAPI
2. Persistence: PostgreSQL
3. Operations: OpenShift, Kubernetes, Helm, Docker, Jenkins, Maven
4. Testing: JUnit, Mockito, DBRider, WireMock, RestAssured
5. Architecture: Microservices
Responsibilities:
1. Developed and maintained components for an internal tool generating fuel economy and aerodynamics data for digitally configured vehicles
2. Designed and implemented architecture and complex algorithms for new and existing components
3. Delivered new features while resolving bugs and implementing performance improvements
4. Ensured system reliability through comprehensive testing using multiple frameworks
5. Contributed to continuous integration pipeline and containerized deployment process
Technologies:
1. Backend: Java 11, Quarkus, Microservices, Swagger, OpenAPI
2. Persistence: PostgreSQL
3. Operations: OpenShift, Kubernetes, Helm, Docker, Jenkins, Maven
4. Testing: JUnit, Mockito, DBRider, WireMock, RestAssured
5. Architecture: Microservices
Responsibilities:
1. Developed and maintained components for an internal tool generating fuel economy and aerodynamics data for digitally configured vehicles
2. Designed and implemented architecture and complex algorithms for new and existing components
3. Delivered new features while resolving bugs and implementing performance improvements
4. Ensured system reliability through comprehensive testing using multiple frameworks
5. Contributed to continuous integration pipeline and containerized deployment process
Endava
Sep 2018 - Apr 2021 (2 years 7 months)
Java Software Engineer
Client: Major Dutch Banking Institution
Technologies:
1. Backend: Java 8, Spring Boot
2. Frontend: Angular
3. Persistence: MySQL, PostgreSQL, Oracle
4. Operations: Docker, Jenkins, Tomcat, Maven, WebSphere
5. Architecture: Monolith
Responsibilities:
1. Developed components for displaying client and business data with export capabilities to PDF and XLS formats
2. Created and maintained automated reporting systems with configurable frequency for client distribution
3. Implemented architecture and core algorithms for both new and existing application components
4. Ensured code quality through comprehensive unit testing with JUnit and Mockito
5. Contributed to database integration using Spring Data JPA and JDBC technologies
Technologies:
1. Backend: Java 8, Spring Boot
2. Frontend: Angular
3. Persistence: MySQL, PostgreSQL, Oracle
4. Operations: Docker, Jenkins, Tomcat, Maven, WebSphere
5. Architecture: Monolith
Responsibilities:
1. Developed components for displaying client and business data with export capabilities to PDF and XLS formats
2. Created and maintained automated reporting systems with configurable frequency for client distribution
3. Implemented architecture and core algorithms for both new and existing application components
4. Ensured code quality through comprehensive unit testing with JUnit and Mockito
5. Contributed to database integration using Spring Data JPA and JDBC technologies
This section lets you add any degrees or diplomas you have earned.
University of Medicine, Pharmacy, Science and Technology "G.E. Palade" of Târgu Mureș
Bachelor's degree, Information Technology
Jan 2016 - Dec 2019
Oracle Certified Associate, Java SE 8 Programmer
Jun 2020
Cambridge English Level 1 Certificate in ESOL International (B2)
Aug 2014