Spearheaded the design and implementation of a new microservice-oriented billing system, aligning with business requirements and enhancing scalability.

Mentored team members, facilitated knowledge sharing, and co-led critical projects, fostering a collaborative development environment.

Analyzed and resolved major production issues, implementing robust monitoring and alerting processes to improve system reliability.

Researched, designed, and integrated AI solutions with existing Promo products, including a chat interface for video editing and AI-generated video capabilities

Designed and developed Golang microservices to integrate Promo.com video tools with e-commerce SaaS solutions, enhancing functionality and scalability.

Monitored and maintained a distributed production system comprising microservices and macroservices written in Golang and PHP, ensuring reliability and performance.

Refactored legacy codebases to reduce technical debt, implemented unit and integration tests to improve code quality.

Established programming standards and conventions, fostering best practices across the R&D team through knowledge sharing initiatives.

Architected, documented, and implemented new Golang microservices to handle billing-related tasks efficiently.

Established machine learning competencies and built the organization’s first dedicated ML team, driving adoption of ML solutions across projects.

Designed and implemented an AWS-based content moderation pipeline for automated product filtering, integrating predictive models for real-time inference.

Developed customer churn prediction models using gradient-boosted decision trees (BRT), leveraging techniques like feature engineering and hyperparameter optimization to improve predictive accuracy.

Spearheaded internal ML initiatives, including a hackathon focused on recommender systems and technical presentations to foster cross-team knowledge sharing.

Created and executed the recruitment framework for ML engineers, including technical assessments and candidate evaluation processes.

Authored ML-focused technical content for the company blog, translating complex concepts into accessible material for clients and stakeholders.

Built FaceValidatorBundle, an open-source computer vision toolkit using face/object detection for profile photo validation, designed for integration with third-party applications.

Architected and developed robust systems and functionalities, ensuring high-quality software delivery and efficient bug resolution.

Led software architecture design, evaluating and recommending optimal technical solutions for complex business problems.

Engineered large-scale applications with asynchronous processing and distributed architecture, improving system performance and scalability.

Engaged with potential clients to understand requirements, design tailored software solutions, and provide accurate project cost estimations.

Mentored junior developers and trainees through comprehensive training programs and pair programming sessions, fostering skill development and knowledge transfer.

Organized and led open programming workshops, promoting community engagement and showcasing the company's technical expertise.

Designed and developed new systems and functionalities while ensuring timely bug fixes to maintain software reliability.

Conducted audits of PHP-based software, evaluating security and quality, and delivered detailed post-audit reports with actionable recommendations for clients.

Refactored legacy codebases, transforming unreadable, inefficient, and obsolete code into stable and maintainable solutions.

Implemented comprehensive testing strategies, including unit, integration, functional, behavioral, and smoke tests, to ensure robust software performance.

Collaborated within distributed international Scrum teams to deliver projects efficiently in an agile environment.

Led the rebranding effort of a desktop .NET application, enhancing user interface and improving overall user experience.

Implemented new functionalities and resolved bugs in existing software, ensuring optimal performance and reliability.

Managed and mentored a team of junior developers in a commercial project, fostering their professional growth and ensuring project success.

Collaborated closely with Dutch client's development Scrum teams at their headquarters, facilitating effective cross-cultural communication and project alignment.

Conducted thorough code reviews, maintaining high code quality standards and promoting best practices within the development team.