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Oleksandr in wenigen Worten
🎯 Full-Stack Developer | React, Next.js, Vue.js, NestJS, TypeScript
With over 10 years of experience in software development, I help companies build fast, scalable, and SEO-friendly web applications — from MVPs to full-featured platforms.
💡 What I bring to the table:
- Full-cycle development: from UI/UX to backend architecture
- Deep expertise in TypeScript, Vue.js, Next.js, NestJS, and FastAPI
- Real-time apps: chat systems, live tracking, WebSocket
- Microservices, RESTful APIs, PostgreSQL, MongoDB, Redis
- SEO Optimization, blazing-fast frontend, responsive design
- Strong DevOps fundamentals: Docker, CI/CD, Git
🚀 Track Record:
- Reduced email template building time by 4x with a custom drag-and-drop editor (eventOS GmbH)
- Automated cargo management and cut order processing time from 8 to 2 minutes (Fecit United LTD)
- Built logistics systems processing 1000+ requests daily, with reporting and document generation in seconds
- Developed a fully optimized e-commerce platform with a smart product calculator (WellSun)
🛠 Tech Stack:
TypeScript, Vue, React, NodeJS (NestJS), Next.js, Python (FastAPI), PostgreSQL, MongoDB, Redis, WebSocket, Docker, Git
Let’s build something impactful together. I'm open to short-term tasks and long-term partnerships.
Projekt- und Berufserfahrung
- WellSunFull-Stack Developer & Product ManagerE-COMMERCEFebruar 2025 - April 2025 (2 Monate)Kyiv, UkraineWellSun is a company specializing in the manufacturing, sales, and installation ofblinds, roller shades, and sun protection systems.My role: Independently developing an SEO-optimized e-commerce website (inprogress) with a product selection calculator, integrated contact forms, andstructured product catalog. Implementing technologies to enhance search engineindexing and optimize loading speed, ensuring high search rankings.
- Fecit United LTDFull-Stack Developer & Product ManagerLOGISTIK & SUPPLY CHAINAugust 2024 - Dezember 2024 (4 Monate)Nova Odesa, UkraineFecit United is a logistics company specializing in freight forwarding, customsclearance, and warehouse logistics. It provides cargo transportation services bysea, rail, and road.● Independently developed a complete logistics management system fromscratch, replacing Excel-based workflows with a web application thatprocessed 1,000+ vehicle requests in its first month.● Automated cargo tracking, reducing the processing time from 2–3 minutesto 2 seconds per request.● Implemented automatic waybill (TTN) generation, issuing 1,200+ TTNs inthe first month.● Built a reporting module, cutting report preparation time from 20 minutes to1 minute.● Created an intelligent fuel volume calculator, eliminating h
- eventOS GmbHSoftware Engineer eventOS GmbH - event-osDIGITALAGENTUREN & IT-CONSULTINGAugust 2023 - Mai 2024 (9 Monate)Mannheim, DeutschlandeventOS is an IT company developing software solutions for comprehensive event management, including participant and speaker registration, schedule planning, automated mailings, website generation, and analytics.● Independently designed and developed a drag-and-drop email templatebuilder(Drag&Drop), reducing template creation time by 4x, allowing usersto create emails without writing HTML code.● Built and integrated an email campaign management system with deliverystatus tracking, automating the collection of key metrics (delivered,opened, clicked, unsubscribed, failed) and providing clients with detailedcampaign performance analytics.● Designed and implemented a scalable real-time chat system usingWebSocket, supporting group and private conversations, delivery and readstatus indicators, ensuring reliable communication between eventparticipants.
Externe Empfehlungen
Ausbildung und Abschlüsse
- Master of ScienceOdessa I.I.Mechnikov National University2010Master of Science (M.Sc.), Computer Science
- Bachelor of ScienceOdessa I.I.Mechnikov National University2009Bachelor of Science (B.Sc.), Computer Engineering
- Pre-University Studies, Applied MathematicsOdessa I.I.Mechnikov National University2004Pre-University Studies, Applied Mathematics
Zertifizierungen