Filip S.

Filip S.

Senior Backend Developer

Serbia
Trusted member since 2025
8 years of experience

His technical expertise includes Symfony, MySQL, PostgreSQL, Docker, API Platform, RabbitMQ, and AWS. Filip is skilled in designing clean, modular architectures and implementing CI/CD pipelines to ensure efficient and reliable deployments. He specializes in complex backend integrations and microservices, with a strong focus on performance, testing, and system reliability.

Recognized for his clear communication and practical approach, Filip consistently delivers scalable, high-quality backend systems that meet both technical and business requirements.

Main expertise

SymfonySymfony8 years
PHPPHP8 years
SQLSQL8 years
MySQLMySQL8 years
15+

Experience4

Ekonobar

Symfony Developer

Ekonobar
Food Delivery and Restaurants
Jul 2025 - Oct 2025 · 3m

Ekonobar is a digital food ordering platform that provides smart restaurant management tools and real-time order synchronization across delivery channels.

  • Designed and implemented microservice-based APIs using Symfony 6.x, improving system modularity and maintainability
  • Deployed containerized environments with Docker and configured AWS services for scalable production hosting
  • Structured and optimized PostgreSQL databases to enhance query performance and data reliability in high-traffic scenarios
  • Integrated automated testing to support continuous delivery and prevent regressions
  • Collaborated with DevOps engineers to improve CI/CD pipelines, reducing deployment time by 35%
  • Enhanced backend response times through code profiling and caching strategies
  • Maintained detailed documentation for API endpoints and deployment procedures
PHPPHP
SymfonySymfony
DockerDocker
PostgreSQLPostgreSQL
AWSAWS
2+
FinancialDocs

Symfony Developer

FinancialDocs
Personal Finance
Aug 2023 - Jun 2025 · 1y 10m

FinancialDocs is a UAE-based FinTech SaaS company providing secure, automated document management and data exchange solutions for financial institutions.

  • Designed Symfony 6.x microservices for financial document workflows, ensuring a modular and scalable architecture
  • Created a comprehensive API platform for automated report generation and integration with third-party financial APIs
  • Crafted database schemas and optimized MySQL queries for analytics-intensive workloads
  • Set up Dockerized environments and configured CI/CD pipelines for staging and production environments
  • Developed backend templates using Twig, reducing repetitive logic and standardizing reports
  • Led code reviews and refactoring sessions to ensure adherence to SOLID principles and Clean Architecture
  • Maintained compliance with data privacy and encryption standards across the system
PHPPHP
SymfonySymfony
DockerDocker
PostgreSQLPostgreSQL
Unit Testing
2+
AltexSoft

Symfony Developer

AltexSoft
Healthcare
Apr 2023 - Jul 2023 · 3m

AltexSoft is a global IT consultancy specializing in custom software development, data science, and digital transformation projects.

  • Contributed to the development of Pimcore-integrated healthcare data systems using Symfony 5.4 and API Platform
  • Built custom APIs to manage complex medical data synchronization between internal and external healthcare partners
  • Optimized Docker-based environments, enabling developers to run production replicas locally
  • Improved data validation processes through custom middleware, reducing data entry errors by 25%
  • Assisted in migrating legacy monolithic systems into microservice-ready architectures
PHPPHP
SymfonySymfony
MySQLMySQL
DockerDocker
REST APIREST API
PimcorePimcore
SocialHP

Symfony Developer

SocialHP
Social Networking
Jul 2022 - Mar 2023 · 8m

SocialHP offers a social media engagement and automation platform that helps global enterprises empower employees as brand advocates.

  • Implemented a Domain-Driven Design (DDD) and CQRS-based architecture using Symfony 6
  • Developed a custom Symfony Messenger Bus to handle asynchronous commands and events
  • Refactored domain entities and services using the ports and adapters (hexagonal) approach to enhance modularity
  • Built a robust command pipeline, increasing message throughput by 40%
  • Collaborated with front-end engineers to align GraphQL and REST API structures with UI requirements
  • Conducted performance audits and reduced API latency by up to 30% through code refactoring
PHPPHP
SymfonySymfony
PostgreSQLPostgreSQL
Unit Testing
DDD
REST APIREST API

Assessments

Engineering excellence

Filip’s overall performance in a 90-minute live technical assessment ranks in the top 5% of vetted Senior Backend Developers at Proxify.

Education

UOB
University of Belgrade Faculty of Law
Department of Legal Theory2009 - 2016

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