Antonia Velidou
Bristol
Summary
Accomplished software developer with extensive expertise in C#, .NET Framework, and .NET Core development, combined with strong full-stack development experience across modern web technologies including Angular, Blazor, HTML, and CSS. Skilled in designing and developing responsive, user-focused applications with clean, maintainable, and high-performing code.
Possesses strong expertise in API development, integration, and security, with a particular focus on implementing secure RESTful APIs, authentication and authorisation mechanisms, data protection, and secure communication practices to safeguard systems against vulnerabilities and threats. Experienced in building scalable and performance-driven solutions while adhering to modern software architecture and security best practices.
Demonstrates solid database management capabilities across Oracle SQL, MongoDB, and ElasticSearch, alongside hands-on experience with DevOps practices including CI/CD pipelines and version control using Git. Adept at working within Agile environments, contributing to continuous improvement initiatives, and delivering high-quality software through effective debugging, testing, code review, and technical documentation processes.
Overview
6
6
years of professional experience
7
7
years of post-secondary education
Work history
Application developer
Ayvens
Bristol
2021.08 - Current
- Developed clean, efficient, and secure software solutions based on business and technical specifications while adhering to established coding standards and best practices.
- Collaborated with cross-functional teams and fellow developers to design, implement, and enhance innovative application features that improved user experience and technical standards.
- Researched software requirements, produced feasible technical designs, and developed Proof of Concepts using prototyping tools to validate project approaches.
- Enhanced application performance, reliability, and security through regular system testing, platform improvements, and proactive optimization initiatives.
- Tested, validated, and automated software features to identify, troubleshoot, and resolve bugs while maintaining high code quality.
- Demonstrated strong analytical and problem-solving skills during debugging sessions, production incident investigations, and root cause analysis reporting.
- Determined and implemented system improvements, deployed new features and releases, and maintained resilient microservices architectures to support scalable and reliable applications.
- Developed and maintained DevOps pipelines to streamline agile development, continuous integration, and deployment processes.
- Created and maintained technical and software maintenance documentation to support long-term system stability and operational support.
Junior Software Engineer
Becrypt Ltd
London
2019.12 - 2021.08
- Delivered software features within project deadlines while actively contributing to Agile development processes, daily scrum meetings, and collaborative team discussions.
- Developed advanced, clean, and maintainable code for diverse applications in accordance with company coding standards and internal quality guidelines.
- Tuned, refactored, and improved source code based on evolving user requirements, technical specifications, and code review feedback.
- Collaborated with developers and team members to design, develop, implement, and refine software solutions while proactively identifying and resolving software bugs.
- Analyzed code defects, debugged applications, and resolved complex technical issues using systematic problem-solving approaches to ensure reliable and error-free software delivery.
- Conducted comprehensive software testing, including unit and automation testing to identify defects and improve software stability and quality.
- Reviewed, validated, and automated testing processes to strengthen code quality, accelerate issue detection, and support stable software releases.
- Maintained disciplined version control practices to effectively manage source code changes and project versions.
- Continuously expanded technical knowledge and industry expertise through professional development and ongoing learning initiatives.
Education
MEng - Electrical and Computer Engineering, Electronics and Information Technology Systems Sector
Department of the School of Engineering of Democritus University of Thrace
Greece 2012.09 - 2019.11
Higher Education Degree, A-Levels equivalent
Xanthi, GreeceSkills
- Strong expertise in C#, NET Framework, and NET Core development
- Experience in full-stack development using Angular, Blazor, HTML, and CSS
- Skilled in responsive UI/UX design and user-focused application development
- Proficient in API development, RESTful integrations, and API security implementation
- Solid database management skills with Oracle SQL, MongoDB, ElasticSearch, and SQL databases
- Knowledge of software architecture, clean architecture, design patterns, security practices, and performance testing
- Experience with DevOps practices, CI/CD pipelines, and Git version control
- Comfortable working in Agile and Scrum development environments
- Strong skills in coding, code reviews, debugging, integration testing, and technical documentation
- Proficient with Unix/Linux environments, scripting, and automation workflows
- Excellent multitasking, time management, and problem-solving abilities in fast-paced environments
- Strong communication, collaboration, and continuous learning mindset
Affiliations
- Books
- Films
- Videogames
- Football
- Traveling
Languages
English
Fluent
Greek
Native
German
Advanced
Timeline
Application developer
Ayvens
2021.08 - Current
Junior Software Engineer
Becrypt Ltd
2019.12 - 2021.08
MEng - Electrical and Computer Engineering, Electronics and Information Technology Systems Sector
Department of the School of Engineering of Democritus University of Thrace
2012.09 - 2019.11
Higher Education Degree, A-Levels equivalent