Виталий

Maymeskul Vitaliy
telegram: @Maymeskul
[open contact info](look above in the "contact info" section)
Odessa Ukraine

PROFESSIONAL SKILLS AND KNOWLEDGE
Python, Qt C++, Objective-C, Unity C#, HTML, JavaScript, databases (PostgreSQL, Redis, SQLite),
AI libraryies: langchain
Backend: FastAPI, Webscokets, PostgreSQL, Redis, SQLAlchemy, Linux, services, microservice
arhitecture
AI: langchain, openai, streamlit (for chat UI), ollama + huggingface models
fintech: tron, solidity
other: Linux server’s, Jira, Git, docker

Company «Zeus»
Marсh 2023 – January 2025 Python developer (backend)
- Python
- Backend: Websockets, FastAPI, SqlAlchemy, PostgreSQL, Redis, asyncio, microservices, docker
- Linux: services, nginx, postfix (for authenticate over email), domain name, deploy
- AI: Ollama for local deploy model from huggingface, Langchain, streamlit for UI, postgresql
(PGVector), servers on Linux with CUDA and deploy models from huggingface
- Telegram API (WebApps, telegram bot, aiogram)
- fintech: Tron, Solidity (for smart-contracts), develop unical methods authenticate
- Frontend: HTML, JavaScript, jinja_templates

Company «Spaitech»
May 2022 – December 2022 Software Developer
- Qt C++, Python
- working with complex numbers
- real-time data streaming
- Linux (ARM architecture (Rock, Raspberry Pi 4, NVIDIA Jetson)), Docker, work with GPIO's
ports
- SDR Devices (LimeSDR, RtlSDR), GNU Radio, work with API of soapySDR
- working with Telegram Bot API

Company «Westelecom»
September 2021 – February 2022 Chief of technical department
- create documents of fiber network of Odessa and Odessa region
- work with maps in the internal CRM system
- network development
- work with people (command train)
- managed a team of installers to ensure optimal customer connections and calculated material
requirements.

Company «Infomir»
September 2019 – June 10 2021 Software Engineer
- Python, PyCharm,Git, Linux,worked with LoraWAN
- Smart devices on the microcontrollers with WiFi and LoraWAN intefaces
- Socket, SQL, Sqlite3, MQTT client (paco), Threading, Encode / decode packets of bytes in Python
according to API, interaction of the encoder and decoder with the database via SQL,

Company «KeiTaiToys»
February 2019 – August 2019 Software programmer
- Objective-C Simple 2D game on the SpriteKit framework
- Unity 3D simple 2D logic game (C#)
- iOS Application for working via Bluetooth 4.0 and higher ( framework Core Bluetooth ) with “
Xiaoxiang BMS” over Bluetooth (CoreBluetooth, Multithreading, patterns MVC, Delegate)

Company «Odessa port elevator»
August 2007 - October 2010 System Administrator
- enterprise server administration (Linux Ubuntu Server (Apache (real IP, hosting, support WEB
page in domain zone odessa.ua), PHP, postfix, squid, iptables, VLAN, VPN (Open VPN, PPTP)),
Windows Servers and Windows Desktop Machines
- technical support for computers running windows (~ 100 pcs.)
- installation of a local network and network equipment
- maintenance of office equipment of the enterprise (printers, copiers)
- purchase , repair of IT equipment
- advised users on technical issues

Company «Efir»
August 2006 - August 2007 Customer Support Engineer
- technical support network
- technical support clients
- installation of a local network and network equipment
- resolved customer equipment issues when necessary

EDUCATION

2002 - 2006 Odessa National Academy of Communications named after Popova
- faculty "Systems and complexes of radio communications, broadcasting and television"
1996 - 2000 Odessa College of Metrology Standardization and Certification
- faculty of Radio Engineering Measurements
2008 - 2009 - English courses
2019 - 2020 - English courses at work
02.2023 – CISCO Introduction to Cybersecurity
https://www.credly.com/earner/earned/badge/0e00b103-6fe0-4586-aa2e-ca217ea7ddeb
02.2023 Harward's courses of Django HTML&CSS, Git, Python, Django, SQL, JavaScript, UI,
CI/CD, Scaling and Security