Continuing work with the same team under a new brand, I transitioned to the role of Tech Lead while maintaining active involvement in full-stack development. Led successful launch of four projects, including a new online store, and optimized processes and infrastructure.- Developed a customizable modular e-commerce engine on Nuxt 3 (utilizing Layers technology) and deployed multiple instances on it.- Created the VanKeeper application for inventory management of Mobile sales, enhancing Van-team efficiency.- Designed a Chrome extension to semi-automate payments in the partner insurance system, resulting in improved transaction processes.- Conducted a dozen interviews and successfully onboarded new team members.- Organized and systematized documentation in Notion platform, contributing to enhanced knowledge sharing.- Improved development processes by implementing ADR system, GitFlow, detailed Development Workflow, and prioritization framework (RICE).- Crafted technical requirements and specifications for new projects, ensuring alignment with business objectives and technical feasibility.

Enhanced and maintained a complex Symfony project and few Vue projects in the OTC sector, implementing new features, conducting refactoring, and optimizations.- Successfully migrated production from Symfony 5.4 and PHP 7.2 to Symfony 6.4 and PHP 8.1.- Led the transition from a monolithic to a microservices architecture under my initiative and guidance.- Developed and implemented a new version of the API and introduced Swagger for documentation.- Played a key role in the ground-up development and deployment of a new CRM system using Vue.js and Quasar, which completely replaced the previous legacy system.- Implemented CI/CD processes for streamlined backend releases and automated frontend project deployments. Additionally, independently created several small projects from inception to completion.

Developed a Fundraising Management SAAS system with collaboration and SEO tools.Core features:- Automated collection of data about donations and donors from external sources- Duplicate detection and merging of donor records- Automated generation of thank-you letters- Integration with Gmail API for sending personal-looking emailsvIntegration with Stripe and Yaadpay API- Real-time collaboration- API and documentation for mobile applicationLearn more about the project: https://rizhenkov.by/project/save-your-contacts

Independently developed and maintained web applications from inception to deployment. Created custom modules and interactive features tailored for startups and small businesses.Collaborated closely with clients to understand their needs and deliver innovative solutions.

Designed and managed interactive websites, large-scale multi-user projects, corporate websites, and presentations for diverse clients. Innovated new plugins for a proprietary MVC CMS.Led the migration of projects from obsolete proprietary CMS to Laravel-powered October CMS. Spearheaded the company's shift from jQuery to Vue.js.

Developed and maintained websites using a proprietary CMS built on the MVC framework Kohana. Conducted front-end development within the CMS, as well as designed and developed modules and plugins.

Contributed to the creation of electronic learning resources and information systemsAssisted with planning and implementation of public procurement and IT equipment maintenanceConducted computer literacy training