- Architected a high-load, multi-tenant system (4,000+ customers) for POS/RPS/Leads management, focusing on service integrations and real-time data workflows.

- Introduced cross-service plugin and feature-flag mechanisms for flexible A/B testing, mimicking hosting panelextension patterns.

- Led code reviews and mentored 9 engineers, establishing best practices for microservice-based applications.

- Migrated core UIs from jQuery to React, reducing licensing overhead and improving front-end performance.

- Optimized AWS infrastructure and caching, migrated to Nginx, and implemented ORM for Laravel, reducingthe overall codebase by ~10%.

- Integrated CQRS with GraphQL and event sourcing (Orders, GL, AP, AR), enhancing fault tolerance and enablingmore robust transaction flows.

- Improved SQL performance via denormalization, indexing, and caching—critical for multi-tenant solutions whereavailability and speed are paramount.

- Managed 4 cross-functional teams (~30 engineers) delivering AI-driven localization services, including plugin development for platforms like Shopify, Magento, WordPress, PrestaShop—akin to cPanel/Plesk-like extensions.

- Integrated BLEND’s localization engine with multiple CMS platforms, enabling real-time data delivery, version control, and localized content management.

- Delivered plugins for Shopify, Magento, WordPress, PrestaShop and their implementation to the platform. Managed two outsourced providers.

- Delivered seamless data synchronization with Salesforce to ensure real-time updates and minimal downtime across large user bases.

- Delivered ~20 MVPs in E-commerce, Travel, EdTech, and FinTech, covering both web and mobile.

- Developed a micro-credit platform integrating third-party credit scoring providers and AML/KYC checks, plus real-time risk assessment and user account tools—enabling faster time-to-market for short-term lending products.

- Implemented a microservices approach for user accounts, eligibility checks, and repayment schedules.

- Spearheaded core features, implementing account management tools, real-time credit checks, and transaction logs—enabling seamless credit scoring and loan/installments management.

- Led the creation of a yacht parking and booking application, with clustered objects search over map coordinates, real-time weather tracking via 3rd parties to calculate and adjust slip availability and dynamic pricing; also integrated a one-click booking system for auxiliary services.

- Introduced unified service templates with Laravel / Go and React.js, accelerating project setup and ensuring consistent, scalable architectures—particularly valuable in multi-tenant or plugin-driven environments.

- Implemented SCRUM sprints and best-practice CI/CD pipelines, improving on-time delivery rates and fostering transparent team collaboration.

- Streamlined delivery with Agile practices, cutting POC cycles to ~1 month.

- Led a team of 7 engineers and 2 QAs on an ITSM platform (ServiceNow).

- Delivered 100+ custom telecom reports and 15+ advanced monitoring scenarios for enterprise clients (Volkswagen, Mercedes-Benz, BMW) that integrated tightly with their existing infrastructure.

- Reduced report generation time by parallelizing processes, optimizing UI flows, and implementing concurrency patterns in Go.

- Oversaw code quality & testing with code reviews, unit tests, and frequent QA feedback loops.

- Pioneered code reviews, automated testing, and DevOps pipelines in Git and Docker, improving stability and release cadence.

- Collaborated with product owners and domain experts to ensure SLA compliance, seamless feature rollouts, and tight integration with finance/telecom systems.

- Owned back-office software lifecycle in a high-load B2C e-commerce environment.

- Transitioned monoliths to microservices with zero-downtime releases, improving scalability and system reliability.

- Mentored junior developers, promoting code reviews, unit testing, and agile collaboration.

- Integrated Peoplevox WMS, boosting order processing efficiency by ~30%.

- Contributed to front-end and back-end modules using PHP (Yii, Symfony, Zend) with MySQL/MongoDB.

- Developed integrations with Facebook, Google, Stripe, PayPal APIs, ensuring seamless payment/auth flows for diverse client projects.