Особисті дані приховані

Full stack Developer
Denys M.
[відкрити контакти](див. вище в блоці «контактна інформація»)

Summary
 A full-stack developer with a project history of over 20 years
 Developer and team leader in different languages and technologies from computer vision to FastCGI
C++ web development

 Administration, installation, virtualization, networking, mail servers
 Has experience with AI and different protocols ( HTTP, FTP, SMTP, SMPP, SOAP, REST, SMPP, Mavlink,
Modbus, UART, I2C, RPC)

 Ability to make full setup and tuning server
 Knowledge of data transmission, encoding and encryption
 Deep knowledge of Web development technologies
 Performed data recovery from native and virtual disks after a failure, formatting and deleting data
 Good logical thinking, self-learning, high level of responsibility
 Hard-working, result-oriented, creative and communicable

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Skills / Competencies

Programming Languages PHP, C++, Delphi, Java, JavaScript, SQL, Go, C#, Python

Drupal, Node.js, AI(OpenAI, ElevenLabs), LLM, IVR, Wordpress, C++
(Glib, STL, Boost, Qt, FastCGI), Delphi (DB, COM, DCOM, ActiveX,
Technologies/Frameworks VCL, WinAPI), Xamarin (iOS), Android, Lazarus, HTML, CSS, jQuery,
/Libraries SikuliX, Vue.js, Apache, Nginx, Lighttpd, Platformio, Arduino,
FreeRTOS, Mavlink, Pixhawk, ESP32, SMPP, Mavlink, Modbus,
Kubernetes

MySQL, SQLite, Elasticsearch, MongoDB, Cassandra, PostgreSQL,
Databases/Storage
Oracle

DevOps Tools Docker Compose, k9s

Amazon Services EC2, S3, Aurora, Redis, Wokmail, SES, Route53

Azure Services Different tools on dev and portal

Operational Systems Unix: Ubuntu, Debian, FreeBSD, Fedora, Android; Windows: 95+

Development Methodologies SCRUM, Kanban

Language English – Upper Intermediate

National Technical University of Ukraine «Kyiv Polytechnic
Education
Institute», Master's degree in Computer Systems Engineer

Experience
Jun 2025 – Sep 2025
Under NDA
Full stack LLM integration developer

March 2023 – April 2025
Under NDA
Drupal Lead developer

December 2022 - March 2023
Under NDA
Embedded C++ developer

August 2014 - November 2022
Under NDA
Drupal Lead developer

December 2009 - July 2014
New Media Projects
Software Developer, Lead developer

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 2008 – 2009
Under NDA
Delphi developer

Projects

1. Under NDA

Project duration Jun 2025 – Sep 2025

Technologies Voximplant, LLM, Node.js, Symfony, OpenAI, ElevenLabs, IVR

About the project LLM agents as the first line of support platform

Role Full stack developer

R&D

Responsibilities Implemented new features
Communication with customer

2. Under NDA

Project duration Dec 2024 – Apr 2025

Technologies PHP, Drupal, GIT, Azure, Kubernetes

About the project Internal medical CRM

Role Full stack developer

Implemented new features.
Support existing code.
Responsibilities
Bug fixing.
Communication with customer.

3. Under NDA

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Project duration Feb 2024 – Dec 2024

Technologies PHP, Drupal, SASS, GIT

About the project Marketing site for SaaS.

Role Full stack developer

Implemented new features.
Support existing code.
Responsibilities
Bug fixing.
Communication with customer.

4. Under NDA

Project duration Dec 2022 – Jan 2024

Technologies ESP32, Pixhawk, C++, Arduino, Mavlink

About the project Flying and floating drones.

Role Full stack developer

Responsibilities R&D. Software and hardware implementation.

5. Under NDA

Project duration Nov 2022 – Jul 2023

Technologies PHP, Drupal, MySQL

About the project International government project.

Role Full stack developer

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 Implemented new features.

Responsibilities Support existing code.
Bug fixing.

6. Under NDA

Project duration Sep 2015 – Feb 2023

Technologies C++, PHP, Drupal, Cloudflare, MySQL, Docker

About the project Online voting systems for TV reality show.

Role Full stack developer/Team Leader

Development from scratch.
Implemented new features.
Support servers, existing code and bug fixes.

Responsibilities Сreated front-end and back-end architecture.
DDOS mitigation.
Performance and security optimization.
Bots attack mitigation.

7. Under NDA

Project duration Oct 2022 – Dec 2022

Technologies PHP, Laravel, MySQL

About the project ERP for USA medical insurance company.

Role Full stack developer, system administrator

Implemented new features.
Responsibilities
Support servers, existing code and bug fixes.

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8. Under NDA

Project duration Aug 2021 – Nov 2021

Technologies C++, Modbus

About the project Smart home

Role Developer

Responsibilities Implemented communication between controllers and devices

9. Under NDA

Project duration Mar 2018 – May 2020

Technologies PHP, Drupal, MySQL, Kibana, Docker, Elasticsearch, JavaScript

About the project Advertising network.

Role Full-stack developer

Implemented new features.
Support servers, existing code and bug fixing.

Responsibilities DDOS mitigation.
Performance and security optimization.
Bots attack mitigation.

10. Under NDA

Project duration Jul 2015 – Feb 2017

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Technologies PHP, Drupal, Wordpress, Laravel, MySQL

About the project Different sites: corporate, e-commerce, charity.

Role Full-stack developer

Development from scratch.
Implemented new features.
Responsibilities
Support servers, existing code and bug fixing.
Performance and security optimization.

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