Project: Internal electronic document management system (EDMS) for government agencies, handling document workflows, approvals, and interdepartmental. - Built a task planning module for government agencies with support for yearly/quarterly planning, complex approval workflows, and custom roles — tailored for public sector processes. - Optimized performance and SQL queries, improving system responsiveness and stability - Worked closely with PMs, designers, and government stakeholders to refine requirements and deliver features aligned with real-world processes.

Growave is all-in-one marketing platform that helps businesses build customer loyalty, showcase authentic reviews, and leverage referral marketing. - Redesigned the legacy monolithic architecture, to a microservices-based system using PHP and Node.js, improving maintainability and enabling independent service scaling. - Enhanced codebase, introduced Clean Architecture, SOLID principles - Optimized application performance, achieving up to 20% faster response times by refactoring queries, implementing caching strategies - Resolved critical bugs, significantly stabilizing the system and enabling the onboarding of enterprise-level clients. - Mentored team members, promoting clean code practices and knowledge sharing

SkaDate is a dating script based on Oxwall - an open-source mobile-friendly social platform that is a product of the development company Skalfa LLC. - Contributed to the development and improvement of the open-source Oxwall social networking platform, enhancing code quality, fixing bugs. - Built new plugins and feature-rich modules for Skadate to extend platform capabilities - Integrated payment services such as Stripe, CCBill - Prepared technical documentation for feature delivery and bug fixing - Developed cross-platform mobile apps for Android and iOS using the Ionic framework