Svyetoslav Pidgornyy-CTO
Check rate
Experience
CTO
Skar Audio
- Main developer in an online retail company
- Built an online shop using the Next.JS React framework
- Integrated the site with dozens of third-party apps using REST and GraphQL APIs
- Built a backend for order management, warehouse management (with iPhone app), and supply management
- Automated invoicing and finances with QuickBooks
Senior Business Application Specialist
Nintendo of Europe GmbH
Responsible for 20+ internal custom-built web applications, managing a team of up to 6 employees, ensuring all applications were fast and reliable, developing, updating, and supporting web applications, and budget forecasting
Knowledge Article Database: web-based document management for customer support knowledge articles supporting localization into multiple European languages; interfaces with Oracle Service Cloud; stores data in a git repository for change history and backups
Meeting Room Booking System: custom-built Wii-style online booking system with single-sign-on from the Nintendo intranet; editable room descriptions, rebooking, delete and undo delete features, and day overview chart
Release History: TYPO3-based game information system for the Electronic Manual Support department with a custom front-end plugin for data management
ROM Information System: shows software available at the datacenter; allows requesting specific versions with workflow for approvals and deadline tracking
Virtual Console Manual CMS: custom FCKeditor-based CMS for generating VC manuals as zip files; uses wget to download front-end results, regular expressions to relink files, and zipping
Anti-Piracy EU: TYPO3-based website with no custom plugins
Jam With the Band Music Management: online system for managing user-generated music scores uploaded from a DS game to GameSpy servers; uses GameSpy SOAP API; allows search, tagging, commenting, approving; performs quality pre-checks, converts to MP3, informs GameSpy database, and encodes files via a custom Java application
Central Support Portal: TYPO3-based site with forum for the Central Support Department and custom plugins
Consumer Service & Repair System: full-featured repair system including pickup request, delivery tracking, status tracking, problem overview, work time tracking, invoicing (credit notes, delivery notes), integration with JDE, reports, and specialized workflow for volume customers
Navi: TYPO3-based knowledge base for Communication Center department with half a million pages; fixed severe performance issues in the TYPO3 core
WiiWare Manual: TYPO3-based custom manual editing CMS with a middle-end for editing content in the front end
and more...
Assistant Manager of Application Development Department
Nintendo of Europe GmbH
- Datacenter Inventory Database: web-inventory for tracking Nintendo hardware and software, EAN scanner integration, supplementary modules (EAN barcode generator, reporting with graphs), and user interfaces for loan management
- BugLog: bug tracker for the Localization department with Excel and XML import, tester performance analysis, reports, and self-performance reporting for modules; over 200 users across 8 access levels with external developer access
- Bijou: project and time tracking system extended with vacation tracking (Petri nets), export to Persis system, user/group/access rights management, general reporting system with SQL designer, custom reports, and Kaba time registration hardware interface; over 1000 users
- Automatic system for logging into Panasonic HDD Video Recorder web-server, reverse-engineering login, listing and downloading latest files for testers
- Glossary: web glossary of game terms with a .NET Windows application for hotkey-based lookup and clipboard automation; import system for Excel and XML glossaries
- Lotcheck Database: online information system for game submission status; elevated front-end management and PDF report uploads; reporting and analysis scripts; integrated testing checklists
Data Center Technician in Technical Support Department
Nintendo of Europe GmbH
- Handling game ROM data for all Nintendo consoles in a highly secure environment
- Creating an Internet Data Center Inventory Database handling ROM data, employees, and hardware with an ActiveX component for client-side ROM information
- Creating a plug-in for WhereIsIt software to catalog ROM data
- Creating Windows shell extensions to simplify Data Center Technicians' work
IT-Consultant
HSO Business Systems GmbH
- Created four projects for Dutch insurance company Centraal Beheer using:
- BroadVision 5
- Dynamic Command Centre 5
- Blade Runner Information Manager 2
- Blade Runner to BroadVision pump
- MS SQL Server 7
- Oracle Server 8
- SQL Plus 8
- HTML, CSS, DHTML
- RMS (TCL), RMQL, XSLT, Xselerator
- Verity search engine
Web-developer
Codex Web Design Studio
- Developed websites for:
- Codex Web Design Studio ([link]
- Ukrainian Referats ([link]
- First Lease ([link]
- SCAD Group ([link]
- CDMA Ukraine ([link]
- Leb-design ([link]
- Olympic Games (Ukraine) ([link]
- STI ([link]
IT Manager & Web-developer (part-time)
Pulse Ltd
- Systems and network administration supporting 40 PCs and 2 servers (UNIX mail server, dial-up, NAT, proxy, Windows 2000)
- Created company and clients’ websites:
- Pulse Ltd ([link]
- Impressa Hotel ([link]
IT Manager (part-time)
Stalker Co
- Provided user support and computer equipment support within a network for 20 PCs
- Performed hardware upgrades and network installations
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Media and Entertainment, Retail, and Insurance.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Finance, and Supply Chain Management.
Summary
20 years of experience in web development, including architecture, database design, programming, user interface design, testing, DevOps, support, and promotion.
- Learned Flutter and built half a dozen mobile apps for both Android and iOS
- Learned several PHP frameworks (Zend, Symfony, Laravel, CakePHP)
- Created my own PHP framework
- Used hundreds of APIs (Google*, eBay, Facebook, etc.)
- Created multiple REST APIs
- Programmed for Nintendo GameCube and Nintendo 3DS
- Used several JS frameworks (React, Angular, Backbone, Marionette, Nest, …)
- Worked with SQL RDBMS (MySQL, PostgreSQL) and NoSQL (MongoDB, ElasticSearch)
- Used cloud services from Amazon AWS, Google Cloud, IBM Cloud (Bluemix), …
- Built several secure authentication systems
- Implemented various DevOps and deployment systems (Jenkins, Composer, GitHub Actions, custom scripts, …)
- Used version control systems effectively (Git, Mercurial, SVN)
- Participated in several startups as CTO and main developer
- Used OpenCV on Raspberry Pi to recognize digits on an electricity meter
- Taught myself machine learning using Python libraries
- Am an active mentor for young programmers offline and on CodeMentor.io
- Made a crypto-bot working with Bitcoin and other cryptocurrencies
- And much more...
Skills
- Windows (Expert)
- Unix (Expert)
- Mac Os (Good)
- Amazon Aws (Ec2, S3) (Good)
- Ibm Bluemix (Good)
- Mongodb (Basic)
- Mysql (Expert)
- Postgresql (Expert)
- Oracle (Basic)
- Ms Sql (Basic)
- Ms Access (Expert)
- Html (Expert)
- Dhtml (Expert)
- Css (Expert)
- Ajax (Expert)
- Php (Expert)
- Java (Good)
- Javascript (Expert)
- Sql (Expert)
- Xml (Expert)
- Xslt (Good)
- Node.js (Expert)
- Cms Typo3 (Expert)
- Cms Blade Runner (Good)
- Ms Office (Expert)
- Technical Documentation Writing (Good)
- C/c++/visual C++ (Good)
- Win Api (Basic)
- Mfc (Good)
- Opengl (Good)
- Pascal (Good)
- Delphi (Good)
- Visual Basic (Good)
- Vba (Basic)
- Tcl (Basic)
- Go (Basic)
- Lua (Basic)
- Photoshop (Good)
- Illustrator (Good)
- Page Maker (Good)
Languages
Education
The University of "Kyiv-Mohyla Academy"
Master's degree in Computer Science · Computer Science · Kyiv, Ukraine
The University of "Kyiv-Mohyla Academy"
Bachelor's degree in Computer Science · Computer Science · Kyiv, Ukraine
Youth Technical and Business Administration Centrum
Small-Enterprise Manager qualification obtained · Small-Enterprise Manager
Certifications & licenses
Ethical Hacking Certification
EC-Council
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
Frequently asked questions
Do you have questions? Here you can find further information.
Where is Svyetoslav based?
What languages does Svyetoslav speak?
How many years of experience does Svyetoslav have?
What roles would Svyetoslav be best suited for?
What is Svyetoslav's latest experience?
What companies has Svyetoslav worked for in recent years?
Which industries is Svyetoslav most experienced in?
Which business areas is Svyetoslav most experienced in?
Which industries has Svyetoslav worked in recently?
Which business areas has Svyetoslav worked in recently?
What is Svyetoslav's education?
Does Svyetoslav have any certificates?
What is the availability of Svyetoslav?
What is the rate of Svyetoslav?
How to hire Svyetoslav?
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
Similar Freelancers
Discover other experts with similar qualifications and experience
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a CTO
Nearby freelancers
Professionals working in or nearby Frankfurt am Main, Germany
Most recent projects
FRATCH works with many companies and recruitment agencies. Here you will find our recently posted projects and opportunities.
