Daniel Debert

Results-driven Senior Full-Stack Developer with a deep background in delivering end-to-end solutions across web, enterprise, and small-scale applications. Possessing expertise in the full stack from robust backend systems (Java, Spring, PostgreSQL) to dynamic front-ends (Vue, Angular, JavaScript). My technical journey, spanning since 2006, has provided me with a mastery of foundational computer science principles, allowing me to architect solutions across diverse domains, including web services, embedded computing, and specialized simulation engines.

Skilled in optimizing performance bottlenecks, managing complex database backed systems, and coordinating development efforts within diverse methodologies (Agile, Kanban). A rapid learner dedicated to mastering emerging technologies, including AI/ML integration and the deployment of advanced local computing models.

Full-stack Developer at IP River LTD. (2022-06 – 2026-04)

Reference available upon request

• Optimised SQL queries across multi-million-row databases, significantly improving application performance
• Automated home and core routers monitoring on scale; Including on demand diagnostics and outage monitoring
• Developed high-performance aggregation systems with multiple Internet Service Providers
• Managed critical database lifecycle operations, including schema updates and migrations, while ensuring zero loss of production data integrity
• Developed and maintained robust web applications using PHP and the Symfony framework
• Developed internal JavaScript tools to automate workflows and improve systems efficiency
• Coordinated development of tasks and project progress across multiple teams
• Guided end-to-end deployment pipelines using Docker and Linux environments, ensuring stability and scalability
• Integrated RabbitMQ into performance-heavy parts
• Integrated Microsoft Power BI with automated synchronisation of sanitised personal data between databases
• Developed sophisticated user interfaces and reusable components utilizing Vue.js
• Integrated background scheduled tasks to automate routine processes

Fabric Cutter / Generalist at GnG (2020-10 – 2022-06)

• Measured and cut synthetic and natural fabrics to precise specifications
• Worked in a fast-paced workflow with a mix of low and high volume and custom sizes
• Interpreted detailed pattern drafts, measurements, and technical drawings to ensure all cuts matched client-specified dimensions exactly
• Maintained a high level of operational safety awareness while operating specialized cutting machinery and handling various industrial tools
• Consistently followed strict company protocols regarding material handling, storage, and waste disposal
• Trained in best practices for equipment maintenance and usage, ensuring optimal performance and longevity of all tools used on the job site

First Aider / Generalist at Jay-Be (2017-10 – 2020-10)

• Developed and implemented practical solutions to manage high-volume workloads, improving overall team efficiency
• Served as a key operational liaison, effectively communicating critical issues and status updates across diverse production teams
• Provided immediate, professional first-aid response and basic medical support to employees, ensuring a safe working environment
• Facilitated cross-departmental communication by accurately relaying complex information between different functional units
• Provided essential support and documentation assistance to non-native English speakers, bridging communication gaps and ensuring operational continuity

Web dev Full Stack at Freelancing (2015-05 – 2017-10)

• Managed the full development lifecycle for diverse client projects, from initial requirements gathering and technical scoping to final deployment of robust cloud-based web applications and backend systems. (This covers general assignments/client work)
• Developed specialized interactive prototypes and educational gaming modules for academic and commercial clients, demonstrating versatility across different project scopes. (This covers student/game assignments)
• Engineered advanced data scraping solutions and workflow automations to gather market intelligence and streamline client operations. (Stronger language for crawlers).
• Designed complex game prototypes, including networking architectures, state management systems, and physics integration
• Created responsive, modern portfolio websites and user interfaces using best practices in UI/UX design

Game Framework Programmer at AE, Poland (2014-07 – 2015-01)

• Supporting a senior programmer
• Documenting the in-company game engine
• Debugged rendering systems
• Developed XML-based GUI systems using reflection
• Developed game prototypes for testing the engine
• Developed particle systems
• MonoGame-based utilities for quick prototyping
• Integrated Box2D physics into the game framework

Europass Certificate of Competence as an IT Technician in IT – Zakład Doskonalenia Zawodowego Białystok z odz. w Ełku, Poland (2010-09 – 2014-05)