- Co-architected and co-led backend development, ensuring a scalable and maintainable architecture.- Integrated data analytics to track student performance, generate real-time reports, and personalize learning paths based on user data for CodexPro (https://www.codexpro.eu).- Applied predictive analytics to forecast student outcomes, identify at-risk learners, and recommend targeted interventions to improve overall academic performance within CodexPro Admin (https://www.admin.codexpro.eu) system.- Implemented SEO strategies to improve the platform's online visibility and search ranking.

- Worked on and enhanced several robust E-commerce Systems, catering to a user base of over 50,000users. Examples include Jars (https://jarscannabis.com), TransactionBee (https://transactionbee.com), Dispo (https://disposhops.com), Hyman Fashion (https://hymanfashion.com).- Engaged in the development of an innovative appointment system tailored for service providers inindustries such as spas and doctors, Liv Wellness Club (https://liv-wellness-club.vercel.app).- Contributed to the digital transformation of an insurance company, exemplified by the project LA Insurance (https://lainsurance.com).- Ensured the maintenance of clean code using latest technologies, including NextJS app router,Zustand, Tanstack Query, Toastify, and Tailwind CSS for both main websites and administrative panels.- Utilized VueJS for certain admin panels to optimize functionality.- Employed NestJS with MongoDB or MySQL as the backend stack for efficient system architecture.- Implemented various technologies, including Puppeteer, UPS integration, Nodemailer and API-basedMailgun using Handlebars templates, Swagger for API documentation, NMI Payment Gateway, Amazon ElastiCache, and other innovative solutions.

- Collaborated with UX designers to create and implement reusable, custom, and 3D components usingraw CSS and Tailwind, enhancing the user interface of CodexPro (for Kids) (https://codexpro.eu).- Spearheaded the development of a robust Learning Management System (LMS), catering to over2,000 enrolled users.- Integrated Premium Vimeo, PayPal and GeoLocation APIs, Webhooks, Mailgun, Mailchimp, and PushEngage Notifications for a seamless user experience.- Developed a comprehensive admin panel overseeing 3,000+ users, featuring advanced functionalitiessuch as an Attendance and Class video uploading system, automated payment invoices, vouchers,SmartCalendar with daily activities, Statistics, Email and Notifications Management System.

- Collaborated in designing a scalable database architecture and crafting REST APIs to serve a globaluser base exceeding 5,000 users for Umediad (https://umediad.com).- Implemented multi-language support, integrated Stripe for payment processing, leveraged Maps JavaScript API for location-based features, incorporated Google Translate API, enabled social logins (Google, Apple), and facilitated real-time communication among users through a robust chat system powered by Socket.IO.