Дмитрий

Dmitry Makaryev

Goal: CTO, Pre Sales, Team Leader, Senior Engineer, IT Business Development
Birth: 06.12.1978
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
linkedin [відкрити контакти](див. вище в блоці «контактна інформація»)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Address: Kyiv, Urlovska str. 34

Science Goal Quantum computer. I want to make game for it. Multidimensional game )))
Education DSU, Faculty of Physics (city Dnepr)
Participant and winner of many competitions in physics and mathematics.
On the 1st course was in the 10 best students in physics in Ukraine.
I was involved in computer simulation of different physics models and theories
including grow of crystal, black holes and quantum effects.

Institute of Commerce "Strategy" c. Zheltie Vodi
Accounting and audit
Special education PhD in Physics and Cognitive science, master of sports in sailing (30 ft. yachts)
Current research Machine Learning, Artificial Intelligence, neural networks, quantum computers,
neuro controllers, VR, AR, AI generated music and sounds
Languages Russian, English, Ukrainian

Skills and main Offshore software development and outsourcing from 1999 till 2015.
projects IT products development from idea till 3 million visitors on website.

Artificial Intelligence:
Gemini, ChatGPT, Grok
Generative tools like Suno, Midjourney and etc.

Big Data Tools:
Hadoop, Apache Nifi, Spark, Hive, Presto, Zeppelin, Livy, Zookeper, Knox
CockroachDB, YugabyteDB, Dremio (Apache Arrow)
Security:
OKTA, Ranger, AD (LDAP), Privacera
Amazon AWS, Google Cloud:
 EC2, EMR, Athena, Firebase, Compute Engine

.NET C#,Go, Phyton, Java, Borland C++, PHP, Perl, Android Java, Flutter,
Javascript (Material.io, Bootstrap), JQuery, Vue

DB: Mongo DB, MySQL, FireBird, MS SQL, MS Access, DB4O, NoSQL
OS admin: Windows, Linux (Debian, Ubuntu)
Mobile&Game: Unity 3d
E-commerce: OpenCart, Drupal, OS-Commerce, Monely CRM
IoT: ESP32, esp8266, LoRa, pcb production

2024 - 2025 ABC Digital Ukraine
AI Chatbots and AI Avatars for businesses.
Aggregating Gemini, ChatGPT, Grok and other tools I can automate 90% of a
sales manager's time.
Training AI models on corporate data and making Guru Chatbots that know
everything about internal processes in the company.
AI Marketing Bots - fully automated system for reaching customers with any
type of communications like email, sms, messengers (Telegram, Viber,
Whatsapp), social networks (Instagram, Facebook, Linkedin)

2024 E-commerce marketplace for selling top brands with crypto currencies for
Dubai.
Classical online portal with real time integration with suppliers and VIP
customers. Real time streaming of sellers and online communication with
customers. AI tools for chat and answering questions.
2024 Online shop for books BOD.UA
Complete and modern solution for selling 20k books in Ukraine.
BOD.COM.UA
2024 Pre Sales and Customer support
As a consultant I made more than 50 meetings with potential customers in an IT
company. 90% successful sales based on incoming requests and hot customers.

Hiring and training
As a consultant I help It company to hire new specialists and teach them how to
make mobile apps and websites.
Flutter, Firebase

2022-2023 GF Money
Solution architect of a new high load and extremely fast system for small bank.
I made a bulletproof API server that never stops and fails with all security
standards in banking systems. New system never loses any requests and has
 double or triple protection from data loss. Response takes 4-20 ms.
Performance: millions users per hour.
.NET C# Core, Mongo DB, MySQL (old servers)

Trading, Stocks and Crypto
Team Lead and solution architect in big trading company with more than 50
brands. We developed an internal CRM and client area based on MetaTrader5.
.NET MySQL

2021-2022 Mercer (Pension Fund of Great Britain)
As a solution architect I reorganized 2 teams of developers and restarted
projects that were stuck for many months.
Apache Nifi, Java, Spring Boot, Angular

Tmobile
Migration from Oracle to PostgreSQL.
Migration to GCP.

Apache Nifi, Kafka, Java, NodeJS

Vodafone
Solution architect of a new system that accepts messages from millions of
devices around the world.

Migration to GCP

Apache Nifi, C#, Java, SpringBoot, Angular

2020-2021 Big Data Platform on AWS S3 for 1 Petabyte Data Lake

Integration of Hadoop animals in corporate security infrastructure
OKTA, Apache Ranger, AD (LDAP). Sync of user accounts

AWS S3 Gateway with Apache Nifi, Ranger, OKTA and Knox. Emulates AWS S3
interface and allows to use other platform for existing software
Nifi Processor development

Benchmarking and selecting best SQL engine for Dig Data Platform
Athena, Snowflake, Denodo, CockroachDB, Starburst Presto, Dremio,
Open-source Presto, Open-source YugabyteDB

EMR, Spark, Scala, Zeppelin, Amazon Costs Explorer
2018-2020 Rooters.team – startup in IoT.
We produced complete and open source solution for IoT.
Rooters.team controller with different modules can control any equipment and
collect any data from sensors.
 Skills: Java (High load servers),Go, PHP, Flutter (Dart), Javascript, HTML
(Material.io), esp32, esp8266, stm32, LoRa
2018 Hubble project.
Hubble is network of Android tablets in Uber taxi (Kyiv and Odessa)
Developed from scratch complete system for remote control of Android devices
and content management.
500 devices in Uber, 350 in Auchan hypermarkets
Android Java, PHP, Javascript, C#
Very complex software with different levels and modules.
Low level android service for data sync and device management.
Self updating applications for Android.
Kiosk mode for client application.
High Load web server for statistics collections.
Web administration and reporting software.
API aggregation with different advertising platforms like Admitad and Admixer.

2018 Multiplex Project. www.multiplex.ua
Ticketing software based on my product WebGate. High Load ticketing and
payment processing (more than 6 million transactions). API aggregation for
VISTA ERP, 1C, Terrasoft CRM and marketing tools.
Mobile applications for Android and IOS.
API testing and development tools.
Team building, hiring and teaching.
C#, Javascript (JQuery), HTML, PHP, Andoid and IOS.
MS SQL Server, MySQL
2018 Team Lead of 5 programmers and 2 DevOps specialist.
High Load Web Gate for ticketing, credit card processing and any Big Data
collector like indoor customers tracking and etc.
10 000 requests per second, bulletproof server, dynamic IP filtering, DDos
attack protection, embedded MemCache, embedded Chrone services,
embedded JS admin clients and monitoring tools.
Client application for desktop and mobile devices.
C# .NET, Web Sockets, MS SQL Server, PostgreSQL, Redis, Angular JS, JQuery

2013 – 2018 Market Data. FIX Protocol 4.4. Client application for stock exchange.
Producer and
Freelancer AI, Cognitive services and machine learning.
-​ DMVK Music project. Made about 600 tracks in Hiphop, House, DnB,
Indie Folk, Rock, Jazz and Blues.
-​ Created algorithm that allows computer to make tracks in modern
styles online.
Project “Monely” Online accounting software for small and medium sized companies (ERP, CRM,
2010 - 2013 MRP).
Visual C++, C++ Boost Library, FireBird, MySQL, JQuery, JSON

I managed development of this project from scratch for Windows и Linux.
 Project included web server (HTTPS) development with priority queue of
requests. Web server was created on Boost ASIO.

Database was designed for FireBird and MySQL.

Client application was developed with JQuery for popular browsers and mobile
devices.

Credit card processing was made for Authorize.net, Paypal and etc.

Web store included in package was based on OpenCart.

This project was closed because of mistakes in funding and advertisement.

Project Stand alone software for inventory control and business management software
“OK-Inventory” (ERP, POS).
2007 - 2011 г We purchased this project from OK-SOFT company.
System was build with Borland Delphi and Firebird.
OK-Inventory was an innovative, versatile and customizable software package
designed to provide business management, inventory control, accounting and
document management solutions to small and medium-sized trading and
manufacturing companies. The program interface was very simple and
user-friendly.

My team made custom projects for specific needs of different companies based
on OK-Inventory. As usual it was web store development and inventory
synchronization with web and branches. At that time most popular e-commerce
engines were OpenCart, Drupal and OS-Commerce clones.

Project was profitable until Windows 7 release.
Borland closed support for Delphi and we were forced to start development of
Monely project.

Project «Aetna» We got task from Aetna Inc during collaboration with our partner in USA. We
made complicated text parser for their old database.
That time Aetna moved from old IBM Mainframe to .NET.
Our solution helped them to parse and formalize several billions of records in
old database.
We made custom object oriented model and query language based on Regular
Expressions

Additional info Married, 5 children
Hobby - project “DMVK Music”, game development and scripting, yachting.