Responsibilities & achievements

- Implemented bug fixes, data fixes, software testing, and documentation that resulted in a significant decrease in critical errors in legacy backend applications within the Home Health Care Services Industry. - Identified and resolved technical debt issues, leading to an enhancement in user experience and UI functionality. - Collaborated on enhancing data fetching and state management using React Query to gradually reduce reliance on Redux. - Offered and implemented modern solutions and structures for developing and integrating new features in frontend development.

Responsibilities & achievements

- Primarily responsible for delivering MVPs, integrating new features, creating API endpoints, and building storybook playgrounds, with a focus on ReactJS frontend development within the team. - Addressed challenges such as E2E testing issues to ensure bug-free MVP solutions, implementing Cypress E2E tests for entire application flows. - Configured repository pipeline checks to run in parallel, minimizing delays in the code review process. - Adapted solution structures to DIFY services and modal-loaded modules for rapid delivery of new features and streamlined integration processes.

Responsibilities & achievements

- Project Manager | Team Lead | Full Stack Developer (ReactJS, React Native, NodeJS): eLearning Completed development of a web platform for Spanish-Russian-English eLearning "EsPasion". With a team of 3 people (Designer, Frontend Developer, Project Manager | Team Lead | Full Stack Developer), we carried out the design and development of the platform. Incorporating payment methods and complete Google GSuite support. The following products were delivered: Landing Page, Web App & Mobile App. Mostly, my role was responsible for leading the project until the delivery of the MVP and post-production application. - Project Manager | Team Lead | Full Stack Developer (ReactJS, NodeJS, Python, TensorFlow / TensorFlowJS): Web application for betting (MERN) Developed a betting application for the National Loto in Latin American countries. My role was responsible for leading the project until the delivery of the MVP and post-production application. Implemented neural networks and predictive analysis models, payment methods, among others. Information is obtained in real-time for more efficiency in user operations with banks and lotteries.

Responsibilities & achievements

Frontend Developer (ReactJS, NextJS, Styled Components, Module Federation) - Creation of UI Kit Components - Development of Trading App modules - Documentation for Widgets & Translations from Russian to English (Development Guide) Frontend Team Lead (Temporarily leading a starter team, ReactJS, Styled Components, Micro-frontends) - Conducting product analysis - Managing tasks - Generating team reports: goals, deadlines, issues, meetings, etc. - Documenting team & project activities - Setting up Storybook Full Stack Developer (ReactJS, SASS, LESS, Golang) - Building a Crypto Exchange Website - Developing an Administrative App Bistox / Exbi https://exbi.trade/en/trade/BTC_USDT Development Timeline V2 - Resolving bugs (ReactJS, NodeJS) V3 - Implementing new features, fixing bugs (ReactJS, Golang) V4 - Creating a Minimum Viable Product (ReactJS, Module Federation)

Responsibilities & achievements

Tasks: 1. Configure dispensers and communicate with devices via sockets. 2. Develop Administrative Panel with React-admin. 3. Continuous backend development of new endpoints and processes. 4. Integrate third-party applications. 5. Maintain data and implement notification feature for technical issues. 6. Provide parameterized statistical solutions for sales, income, and client reports. 7. Report on work and tasks of outsourcing programming team. Apps Developed: - Admin Panel - Mobile App Outsourced Apps: - Landing Page - Dispenser's App - Media Maintenance App

Responsibilities & achievements

Main tasks included: Database modeling and schematization; Business Logic Development; Supervising staff performance and professional growth (JavaScript, NodeJS, Delphi, React). Projects: - Customer service via WhatsApp (Web) - Smart corporate agenda (Web) - Back Office for Schools (Web) - Billing App (Web)

Responsibilities & achievements

- Developed a Debt Collection Web App (Delphi, JavaScript, ExtJS) from March 2016 to August 2017 (1 year 6 months). - Designed to systematize collections within the company, reducing collection times. - Implemented features such as customer segmentation, automation of notices and complaints, internal alerts automation, customer prioritization (scoring), monitoring client history, handling of invoice statuses, task assignment to agents, real-time collection analysis, data maintenance, reports, statistics. - Integrated with any ERP or accounting system. - Role: FullStack development & team supervision, database schematization, structure, and development. - Developed a Rating Service Web/Mobile App (Delphi, ExtJS). - Used for measuring customer satisfaction, generating complaints and suggestions, and improving customer services in pharmacies. - Role: Project development supervision, database schematization, structure, and development.

Responsibilities & achievements

Order Tracking | Web App (Delphi, ExtJS, Sencha) - Facilitated order creation and tracked orders from suppliers to customers, managing statuses until order completion. My role - Undertook complete project development to showcase and test my abilities as a Junior developer. Maintenance and Reporting of Data | Desktop Apps (Delphi) - Managed affiliated companies, branches, clients, staff, inventory, sales, billing, payment, debts, and payroll. My role - Contributed as a Junior FullStack Developer.