eSIM io (Teknasyon)
2023 - Present
Sr. Software Developer
Teknasyon is an innovative technology company providing global eSIM solutions. With a comprehensive eSIM infrastructure and digital services, Teknasyon delivers seamless, secure, and user-friendly mobile connectivity experiences to both individual consumers and enterprise clients. As a leading player in the telecom industry’s digital transformation, Teknasyon offers scalable platforms that accelerate adoption of eSIM technology. The company also supports emerging startups by providing cutting-edge solutions to help them scale globally.
- Designing and developing scalable backend services for the eSIM platform to support dynamic provisioning, activation, and management of eSIM profiles.
- Building and maintaining robust API integrations with global telecom operators and SIM providers to enable seamless package retrieval, pricing updates, and subscription management.
- Implementing services with latest versions of Symfony and PHP to ensure modularity, high availability and efficient maintenance.
- Optimizing system performance and resource usage by leveraging FrankenPHP for asynchronous processing and real-time operations.
- Designing and optimizing complex database schemas and queries on MySQL and MongoDB to handle large-scale subscriber data securely and efficiently.
- Developing advanced caching strategies with Redis to reduce latency and improve response times in high-traffic environments.
- Creating and maintaining comprehensive OpenAPI (Swagger) documentation to streamline collaboration between frontend, backend, and third-party integrators.
- Implementing automated testing and continuous integration workflows using PHPUnit to ensure code quality and reliability in production.
- On-site
- PHP
- Symfony
- Golang
- RabbitMQ