Hey!I'm Denis

Launched a campus-focused social platform for discovering free food and giveaways, featuring photo-based posts, event feeds, likes, comments, and real-time interactions.

Engineered a scalable backend using NestJS, TypeORM, and PostgreSQL with JWT authentication and Socket.IO–powered live updates, paired with a cross-platform client on Flutter.

Implemented Firebase Cloud Messaging push notifications for real-time event and engagement alerts.

Developed an admin dashboard for content moderation, report handling, user management, and ban enforcement.

Integrated multilingual text moderation pipelines and Azure Content Safety image analysis.

Designed transactional email and account verification workflows using Brevo.

On App Store and Google Play.

FlutterDartPostgreSQLReactNext.jsNest.jsFirebaseAzureRedisCommunity Engagement

Co-founded an AI-powered rental assistant tailored to the Hong Kong housing market.

Built an adaptive recommender system that learns from user feedback, market data, and preference profiles.

Created and presented a pitch deck to secure incubation at HKSTP along with HKD 100,000 in seed funding.

Project terminated due to legal reasons.

Python✦Scikit-learnTelegram APIRedisPostgreSQLReactTypeScriptNext.jsTailwind CSSFramer Motion

Researched and applied advanced machine learning techniques at a leading Russian IT firm.

Designed a recommender system for an online food retailer (vkusvill.ru), delivering 89% accuracy in internal testing and improving user engagement metrics.

Python✦Scikit-learnCatBoost

Selected as a Microsoft Student Ambassador.

Led peer workshops and tech roadshows focusing on AI and emerging technologies in collaboration with Microsoft professionals.

Community Engagement

Negotiated with the ChildrenMustLive charity to launch a volunteering project in primary-school education.

Developed an AR puzzle game to teach logic and abstract thinking to underprivileged Kenyan children.

Coordinated a team of 9 volunteers to distribute 10+ educational packages to schools, fostering skill development in resource-limited environments.

UnityC#VuforiaBlenderCommunity Engagement

Led the development of an industrial monitoring system that predicts equipment failures through vibro-acoustic wave analysis.

Implemented ML algorithms for anomaly detection, achieving 4x cost-efficiency against industry-standard solutions.

Secured awards for innovation at the Baltic Engineering Competition.

Established a partnership with Karfidov Lab for industrial testing and validation.

PythonMySQLRaspberry Pi

An open-source website showcasing my developer journey and standout projects.

Thank you for visiting!

ReactTypeScriptNext.jsFastAPIPythonPostgreSQLFramer MotionTailwind CSS

At age 14, released a puzzle game on Steam.

Achieved 100% positive reviews and 450+ copies sold.

UnityC#Photoshop

Designed 2D and 3D posters for school music concerts and volunteering initiatives. 10+ posters in total.

BlenderPhotoshopCommunity Engagement