Vlad Studzinsky — Full Job & Projects history


My name is Vlad i'm 35 and live in SPb, Russia. I'm looking for an IT job.

Started in webdev in 2005, now I mostly use Python/Django with Svelte.js.
I can act as backend or full-stack developer, PO/PM or BA/SA.

Here is my detailed work history with an overview of my projects.


Software Developer

Since 2005

For a long time I worked in various industrial fields and held diverse roles, way beyond just IT. Nevertheless, I nearly every day found ways to improve processes with programming or use programming to solve business problems. Participated in more than 70 IT projects for the last 17 years.

Business Manager

Since 2013

Experienced and driven manager with a vast background in IT, business, financial, metallurgy, gas, oil, mining industries and import/export.

HSE Expert, Manager and Auditor

Since 2011

10 years of experience working as a middle manager, expert, and consultant in Health, Safety and Environment. We integrated best world HSE practices applied with local knowledge across the biggest companies in the ex-USSR.


It's dangerous to go alone into such a peculiar CV, take this:

2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005
  2. Fintech&Crypto Dev
  3. Business
  4. Occupational Health and Safety, HSE
  5. Webdev, System Administration
  • Local
  • Safety Technologies: HSE Expert, HSE Software Architect
  • Metinvest: HSE
  • Hospital: sysadmin
  • Inet
  • DE
  • Medical & Social Expertise: sysadmin
  • OverPool
  • Tehnoinservice: CEO
  • Freelance
  • Webdev Party
  • DTEK
  • Gazprom Neft
  • Polys Gold
  • SLB
  • Total
  • Seaport
  • Alrosa
  • MMK Mgn
  • BI Gr
  2. Web3
  3. SwiftUI
  4. Python, Django, DRF
  5. Ruby on Rails
  6. php, MySQL
  2. SPb
  3. Rostov-on-Don
  4. Chelyabinsk
  5. SPb
  6. Magnitogorsk
  7. Astana
  8. Moscow
  9. Donetsk


SPb Local Group of Companies

Since 2022 | CFO

I negotiate with investors, create improvement and investment plans, manage profits, debts, refinancing and more.
Orchestrated the development of a robust financial and production statistics system from scratch, utilizing Django, messengers, 1C-integrations, PostgreSQL, Streamlit and IoT devices.

Projects released for SPb Local Group of Companies:

CFO Toolkit

Released in 2023 | Python, Streamlit, Pandas, Google Sheets, NextCloud Office, Telegram Bot API, Matrix Bot API, Plotly

To transition from conceptual and paper-based financial and production statistics, I automated numerous routine tasks using online Sheets, messengers bots and Streamlit. This modernized expense management, established real-time monitoring of financial and production metrics, and reduced share disputes from 3 weeks to 1 week per month.

Digital Fabrication (IoT)

Released in 2023 | Python, Django, REST, PostgreSQL, Arduino, ESP32, Processing, Open CV

A real-time system for counting materials used on conveyor lines, built on ESP32/Arduino optical counters and OpenCV for checking the quality of the final products.

Overpool startup

2020 – 2022 | CTO, Software Architect, Developer

Led the development of a Bitcoin mining proxy with DeFi features on Ethereum/BSC/Polygon networks. Involved in every phase starting from finding investors and developers to serving as PM and developer. Personally handled backend, pools scrappers/crawlers, statistics, analytics, dashboards, few released DeFi features and iOS app. High-load proxy component using Go, K8S and an Android app created by hired specialists.
After the bear market hit, development of Overpool was paused. I transitioned to the CFO role for offline businesses owned by Overpool's investors.

Projects released for Overpool startup:

Overpool MVP

Released in 2022 | Django, Go, Stratum, REST, Selenium, Celery, Redis, PostgreSQL

A system designed to forecast rewards from leading mining pools and seamlessly automatic switching between them using stratum-proxy, without the need of rebooting ASIC miners. Comes with monitoring, statistics and payouts.

Overpool DeFi

Was not released | Web3.js, Solidity, Django, REST, Svelte.js, Ganache, Truffle

DeFi features for Overpool. BTC exchange through bridges to wBTC in ETH or TRC20 networks, token exchange using 1inch/Curve/Uniswap to allow SHA256 miners get rewards in non-minable tokens, automatic stacking mining rewards using Curve Tripool to yield farming with optional leverage ability by Magic Internet Money.

Mining Farm Cold Wallet

Released in 2021 | Django, REST, Swagger, Selenium, Pandas, Swift, SwiftUI, Android SDK

iOS and Android mobile apps for mining farm investors, featuring statistics, real-time monitoring, easy withdrawal of earned rewards and a transparent expense calculation system.

Mining Farm Cold Wallet: ASICs Monitoring

Released in 2021 | Django, REST, Swagger, Swift, SwiftUI, Android SDK, Git

Safety Technologies

2013 – 2022 | HSE Expert, Auditor, HSE Software Architect

Offering audits and consulting services for occupational and industrial safety, developing and enhancing HSE management systems and internal safety standards. Providing guidance on labor protection legislation in Russia, Ukraine, Kazakhstan, Azerbaijan and Uzbekistan. Leading coaching sessions on occupational health, safety, industrial safety, and risk assessment. Managing the development of HSE software, including the creation of small SaaS or other IT systems for internal and client's projects. Members of British Safety Council.

Projects released for Safety Technologies:

Safety Audits GIS Ticket System

Was not released | Django, GeoDjango, Leafet, ElasticSearch, Celery

3D Lidar Point Cloud Toolkit

Released in 2018 | Python, Numpy, pptk, open3d

Toolkit for measuring and visualisation the actual flow area of tunnels in one of the mines and identifying locations of air depressions.

Gazprom Neft: Association of Contractors

Released in 2017 | Django, Django Channels, PostgreSQL, RabbitMQ, Redis, intercooler.js, diff

Web service created for collaborative development and storage of up-to-date internal documentation and standards with contractors of Gazprom Neft. Managed the full implementation and provided comprehensive support and coordination for several years.

Speech to Text

Released in 2018

Dictaphone to Text via 15-second segments for processing by Google Speech / Yandex SpeechKit.

HSE e-Learning

Released in 2016 | Django, PostgreSQL

E-Learning for line managers.

HSE News Aggregator

Released in 2017 | Django, REST, PostgreSQL, Scrapy, Beautiful Soup, ElasticSearch

Web-crawler with API feeds.

Votes & QnA for PowerPoint Presentations

Released in 2017 | Django, PostgreSQL, Django Channels, intercooler.js

A solution to replace voting devices used in PowerPoint presentations with a web service hosted on both an internet and local server, employing master-master replication to seamlessly accommodate our audience.

Events Landing

Released in 2017 | Django, jQuery

Service with offline options for client events, offering secure access to internal information, schedules, directions, program info and post-event archives. Have integration with "Votes & QnA for PowerPoint Presentations"

All-in-One Communication Hub

Released in 2017 | Django, PostgreSQL, jQuery

A modular multi-tenant web service for single-window negotiation with our clients, with project news, industry updates, audits materials, current documentation, QnA's and discussions.

Testing Workwear and Personal Protective Equipment Feedback System

Released in 2016 | Django, PostgreSQL

Feedback system prototype for direct employee testing made in collaboration with a Workwear and PPE supplier.


2018 – 2022 | CEO

From zero to hero, we completely built a successful business. Beginning as a B2B company in industrial and garage automation later we expanded our profile to include customs import-export. In three years, we became the second-largest company in our market sector in the Rostov region, and within four years, we ranked among the top 250 Rostov Region Export Companies. Eventually, I sold my share to a partner.

Projects released for Tehnoinservice:


Released in 2018 | Django, PostgreSQL, requests

The website of my previous business project. A products catalog related to industrial automation, parts, detailed information, real-time configuration calculation (with the manufacturer's 1C-configurator), visual configurators, integration with AmoCRM, 1C Accounting, a calendar for scheduling measurements and installations, creation of wholesale order lists with consideration of all necessary customs codes, preparation of customs declarations, invoices for payment, etc.

Online store of Ready-Made Sets for Garage Automation

Released in 2017

My first step into real economy sector.

Donetsk Energy Repair

2013 – 2013 | Production and Technical Department Engineer

While functioning as a regular Production and Technical Department Engineer, I concurrently analyzed business and production processes to develop an electronic document management system.

Metinvest Holding

2012 – 2013 | HSE Auditor

Participated in internal HSE audits at Metinvest Group enterprises, analyzed data, prepared audit reports, identified hazards and developed interventions to address deficiencies. Assisted in establishing an effective interaction system between the Internal Audit Department and structural units, processed monthly HSE statistics, and prepared HSE reports for top management. The most significant achievement was the development of an Internal Safety Standard for special clothing and personal protective equipment, utilized by over 130 000 employees across 5 countries and 30+ enterprises over the years.

Avdeevka Coke and Chemical Plant (Metinvest Holding)

2011 – 2012 | Occupational Health and Safety Specialist

Started as an HSE Intern, responsible for ensuring compliance with laws and internal standards in occupational safety, managing the Risk Register, developing training programs, conducting inspections and participating in incident investigations.

Donetsk medical and social expertise regional center

2006 – 2012 | System administrator

Projects released for Donetsk medical and social expertise regional center:

Governor's Project: Accounting and analysis of assistance provided to people with disabilities system

Released in 2009 | Borland C++, SQLite, MD5

As the sole IT specialist in the organization, I wrote technical specification. The project's success gained approval from the governor's administration, leading to the creation of additional databases by others social protection authorities. All these databases were quarterly provided to all participants and contributed to transparency. This pioneering system was the first of its kind in Ukraine.

Donetsk Regional Psychiatric Hospital

2007 – 2011 | System administrator


2008 – 2012 | Web-developer

Most orders came from familiars, involving tasks such as creating landing pages, product catalogues, e-commerce and blogs, developing or editing WordPress plugins. From time to time I also accepted orders on oDesk.com (now Upwork). I handled the most challenging tasks, while others delegated to hired student fellows.

Stels.Net internet provider

2006 – 2007 | Night User Support

Webdev Party

2005 – 2008 | Web-developer

With classmate we began to handle orders from his father's clients and partners focusing on webdev. Successfully created near 50 websites of varying complexity, from simple static HTML to the official website of an Exclusive Dealer representing a German automotive concern in Ukraine, builded in highest standards of the time.


Donetsk Technical University

2006 – 2010 — Bachelor's Degree in Mechanics

2010 – 2011 — Specialist’s Degree in Management

Kiev Polytechnic University

2005 – 2006 — Applied mathematics.


Drone Security System

The key goal is to create a photogrammetry security system using drones for regular flights on a designated routes. If any changes occur between flights — send the notification to the staff and show difference. In early development.

TG bot: Run ETC Transaction when gas bellow X

2022 | Streamlit, Telegram Bot API

Influencers WTF? Private telegram bot

2022 | Python, Django, requests

A Telegram bot designed to analyze conversations among Crypto Influencers, offering analytics to track their wallet activities through DeBank. With Russian translation via DeepL.

Filecoin with Telegram as a storage

2021 | Python, Go, Filecoin Lotus protocol, tgcloud

3D Visual Mining Farm Configurator

2020 | Svelte.js, Three.js, Autodesk

3d models made with Autodesk Fusion 360, visual configurator build with Three.js and Svelte.js

3D Covid Face Mask with Print Configurator

2020 | Svelte.js, Three.js, Autodesk

What's Around Today

2018 | Python, REST

Using 2GIS API i retrieve all companies within a specific radius, filter only the provided official VK publics, get the latest posts with VK API, filter fetched data with regex to search for keywords, dates, events, parties, discounts, and more.

Trello board about Python

2016 | Trello

Sometimes python newcomers found my Trello board that i created to to store links, books, and other resources and DM'd me to ask questions, seek advice and so on. For a four of them I took a mentor's role and helped them to start in Python.


2014 | Ruby on Rails, rss, xml, cron, Nginx

News crawler to analyze about what was being talked about before and suddenly stopped.


2011 | php5, Zend Framework, MySQL, mootools, memcached, Apache mod_rewrite, SVN

Attempt to make Russian anonymous Reddit.

Acidcow.com/rss to Blogger.com automatic reposter

2010 | php5, MySQL, xml, rss, Codeigniter

For some time Google AdSense was well-paying for regular posting on Blogger.com.

Profession Manager for Dwarf Fortress

2010 | php5, mootools, bash, csv

Damage calculator for WoW

2009 | php5, mootools, curl, regex


2010 | php5, MySQL, jQuery

Social network for finding buddies.

NWriter for Unix

2007 | Borland Kylix 3, Nmap, TCP/IP, UDP

Chat client for FreeBSD/Linux comparable with win-based NWriter, used in the student hostel network.

Junior Academy of Sciences of Ukraine: Competition work "Linux for School Informatics Course"

2005 | Red Hat Linux 7.2, bash

I used Linux for a year before. My work was awarded and it was my exams-free ticket to any university in Ukraine.


Key Skills

I'm extremely good in 3 things:

  • Systematization
  • Digging into complicated things
  • Keeping in mind business goals


Middle Level

As an IT manager, I know how to build teams and IT products from scratch. This includes formulating and articulating ideas into formal technical requirements, presenting and negotiating with top managers or investors, and sourcing the right specialists, work with them daily assigning feasible tasks, monitoring progress, and ensuring adherence to budget and time constraints.
I like Waterfall and Kanban, but believe the methodology should align with each task.

  • Planning
  • Budgeting
  • Negotiation
  • Comand building
  • Risk Assessment
  • Agile
  • Waterfall
  • Kanban
  • Asana
  • Trello


Middle Level

For a long time, programming has been one of the ways for me to self-express ideas and an effective means to get things done. But over the years of near-daily coding and realizing projects, I've become what I think I can confidently call a professional.
I believe in the principle that less is more, also I appreciate Linus Torvalds' philosophy that real skill is demonstrated in writing straightforward programs with as little variation in program flow as possible.
While I like the brevity of the Python/Django stack, I'm not dogmatic about what to learn and use.
I familiar with modern paradigms of Architecture and Design patterns, some algorithms, TDD and accustomed to read and rewrite code written by someone else.
The bullets below describe the tools I favor and have experience with.


Middle Level

  • Django
  • DRF
  • Flask
  • FastAPI
  • Swagger


Junior Level

I don't like frontend. But i can if needed.

  • Streamlit
  • HTMX
  • Tailwind CSS
  • Svelte.js
  • SCSS

Blockchain & Crypto

I have some knowledge of BTC Omni Layer development and the Stratum protocol, but my main focus is on DeFi/dApps for EVM-like networks. I like zkSync and OpenZeppelin.

  • Stratum
  • Solidity
  • Web3.js
  • Metamask
  • OpenZeppelin
  • Moralis
  • IPFS
  • zkSync
  • Truffle
  • Ganache
  • HardHat

Data Analysis

  • Streamlit
  • Mito
  • Pandas
  • Numpy
  • Google Sheets
  • Plotly
  • d3.js


  • Swift
  • SwiftUI
  • Combine
  • Firebase


  • ArcGIS
  • GeoDjango
  • MapBox
  • open3d
  • pptk
  • Three.js
  • Open CV
  • YOLO


  • Arduino
  • ESP32
  • Processing
  • MicroPython

Servers & DB

  • Linux
  • Docker
  • Nginx
  • SQLite
  • PostgreSQL
  • memcached
  • RabbitMQ
  • Redis
  • Celery
  • cron

Citizenship: Russian Federation

English: Enough to twice a week for 8 years discuss with Irish about safety; read and write tech docs.

Russian: Native