Senior Site Reliability Engineer
2022 - PRESENTMongoDB- Increased availability of internal control plane servers.
- Improved infrastructure of internal control plane servers.
- Made improvement on the observability of internal control plane servers.
Technologies: Go, Kubernetes, Chef, Terraform, SQL, Amazon Web Services (AWS)Senior Back-end Developer
2018 - 2022Booking.com- Developed a solution for integrating third-party partners with one of our services through Webhooks.
- Architectured and developed pricing service for the internal marketplace.
- Worked on the solution for real-time aggregation of reservations into trips.
- Developed and implemented an LWT-free way of updating Cassandra collections in a concurrent way.
Technologies: Java, Cassandra, Apache Kafka, MySQL, SQL, RESTSenior Web Developer
2016 - 2018Hola Networks- Worked on the HolaCDN product; wrote video decoders and supported JavaScript players.
- Boosted internal company tools like the transformation of internal budget apps from C to JavaScript.
- Created new MVPs, including plugins for players, supporting timeline features, featured videos, and floating modes.
Technologies: Amazon Web Services (AWS), MongoDB, Express.js, Node.js, SQL, Full-stack, RESTTechnical Lead
2009 - 2016idibu- Created XML web services for customers using custom software on their end to manage applicants. Copied all base parts of our web service to the custom software in use.
- Created a plugin system for our new project running multiple remote plugins on the same page (similar to Facebook, but with multiple apps).
- Created an Oauth2 compatible RESTful API for our new project, required for all plugins seeking to get data from our service.
- Created many heavy dynamic front-end interfaces working with a huge amount of data (on the client side and on the server side).
- Worked on high-load projects with distributed databases on multiple servers, dynamically switching between them.
- Used the Zend Framework and Smarty templating engine extensively.
Technologies: CSS3, HTML5, JavaScript, Zend Studio, PHP, SQL, Zend Framework, Ruby on Rails (RoR), React, Ruby, Technical Leadership, Full-stack, RESTWeb Developer
2013 - 2013Tract Pty, Ltd.- Created a reusable framework for running multiple websites on the same codebase.
- Integrated Expedia, Wego, RentalCars, and Eventbrite APIs.
- Architectured interaction between different service components.
Technologies: Redis, MySQL, PHP, LaravelWeb Developer
2007 - 2010ilogik- Created a banner network on PHP using MySQL as a database engine. Created a back-end tool on Python which goes through network statistics and removes invalid clicks (anti-cheat). Implemented handmade billing based on views/clicks.
- Wrote automatic web crawlers on C# for a coin search engine. Implemented functionality for saving state and parsing resumes from the previous point.
- Rewrote C# crawlers in Java with centralized cores. Wrote the core with Rhino support. Rewrote Spiders to JavaScript.
- Extensively used Sphinxsearch engine for fast, relevant internal searching featuring text with highlighted parts and keywords like in Google results.
- Participated in VoIP application development in C#. Handled voice transmission.
Technologies: Python, Java, C#, PHP