C
58
367
1 0
MongoDB, and built a c ryptocurrency onboarding platform with an emphasis on performance, usability, and scalability. At Arena C ity, I developed high-load backend systems using C /C++ and handled tens of thousands of c oncurrent TCP/UDP c onnections. I wrote Linux kernel modules for syscall tracing, built Telegram bots for C RM integration, and managed C I/CD…
Drawings & Diagrams · Embedded Systems & Microcontrollers
Kharkiv, Ukraine
258
1 0
over 4 years of experience in 3D modeling, C AD drafting, and embedded systems development. My expertise lies in designing mechanical c omponents and enclosures using SolidWorks, as well as programming microcontrollers like Arduino for various applications. I specialize in mechatronic projects that integrate mechanical design with electronic c ontrol systems, delivering c omprehensive solutions from c…
207
replication: trained and c ertified 500+ engineers on developed systems and architectures - Full delivery c ycle: from hardware c onstraints → firmware → system integration → field deployment → monitoring Stack: Embedded & Systems: C /C++, FreeRTOS, STM32/ARM, Linux, MCU/SBC, Device Drivers, Secure Boot RF & C ommunications: RF Engineering, SDR, LoRa, LTE, BLE/BLE GATT, RS485/CAN/LIN,…
Web Programming · Embedded Systems & Microcontrollers
Ivano-Frankovsk, Ukraine
194
I'm currently employed full-time, but I have 3–4 hours available daily for freelance work. For the right compensation on a long-term project, I'm open to transitioning to full-time dedication. I look forward to working with respectful and courteous clients. I don't speak English yet, but I understand English and can read and write.
Embedded Systems & Microcontrollers · Web Programming
Khmelnitskyi, Ukraine
188
174
1 0
Embedded Systems & Microcontrollers · Interface Design (UI/UX)
Vinnytsia, Ukraine
167
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2874AI & Machine Learning
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500AR & VR Development
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1922Bot Development
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1378C & C++
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1208C#
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704Content Management Systems
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447Cryptocurrency & Blockchain
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769Data Parsing
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1212Databases & SQL
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470Desktop Apps
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195Embedded Systems & Microcontrollers
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555Gaming Apps
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5606HTML & CSS
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785Java
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3463Javascript and Typescript
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1682PHP
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4489Python
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1381Testing & QA
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6456Web Programming
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35813D Modeling
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2162AI Art
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1153Artwork
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3198Banners
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3008Business Card Design
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383Clothing design
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982Corporate Style
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139Exhibition Booth Design
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386Icons & Pixel Graphics
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3430Illustrations & Drawings
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251Industrial Design
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1011Infographics
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2660Interface Design (UI/UX)
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1384Interior Design
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4502Logo Design
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800Mobile Apps Design
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493Outdoor Advertising
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963Packaging and label design
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1860Presentations
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1776Print Design
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1848Social Media Page Design
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60Type & Font Design
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1648Vector Graphics
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62VR & AR Design
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3910Web Design
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256AI Consulting
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2915Content Management
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2302Customer Support
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197Cybersecurity & Data Protection
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1488Data Processing
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866Enterprise Resource Planning (ERP)
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1470Information Gathering
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1135Online Stores & E-commerce
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55Payment Systems Integration
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862Tuition
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2345Website Development
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436Website Maintenance
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24App Store Optimization (ASO)
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1211Contextual Advertising
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284Email Marketing
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768Lead Generation & Sales
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149Link Building
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649Marketing Research
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91Public Relations (PR)
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1056Search Engine Optimization (SEO)
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45Search Engine Reputation Management (SERM)
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1652Social Media Advertising
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2427Social Media Marketing (SMM)
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29Teaser Advertisements
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459Website SEO Audit
