Hire the best ClickHouse Freelancers in Ukraine

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$10 hourly
Ivan R.
- 5.0/5
- (11 jobs)
🌿 🌿 🌿 Hi, I am a 𝗙𝗟𝗨𝗧𝗧𝗘𝗥 developer with more than 𝟯 years of experience. And 𝟭𝟬 years of experience in 𝗕𝗔𝗖𝗞𝗘𝗡𝗗 development +

ClickHouse
Vue.js
Firebase
Angular
Node.js
Laravel
Flutter
$35 hourly
Den I.
- 5.0/5
- (1 job)
Let’s bring clarity and results to complex software challenges 🚀 I’m a Software Engineer with 10+ years of experience delivering scalable, maintainable, and high-performing systems across startups, enterprises, and everything in between. From Node.js to Next.js, Vue to React, I’ve worked across the full stack, helping teams modernize legacy systems, accelerate development, and choose the right tech for the job. I’ve led engineering teams, mentored developers, and contributed to products in industries like: IoT, logistics, retail, agri-tech, travel, HR automation, analytics, advertising, hosting, and more. Key Strengths: Full-cycle development: from architecture to delivery Tech leadership: mentoring, process improvement, strategic tech choices Fast, high-quality execution for both new builds and legacy migrations Cross-industry adaptability and problem-solving mindset Tech Stack Highlights: Languages: JavaScript, TypeScript, Node.js Frameworks & Libraries: React, Vue, NestJS, Next.js, AngularJS, Backbone.Marionette Databases: PostgreSQL, MySQL, MongoDB, BigQuery, ClickHouse DevOps & Tools: Docker, Jenkins, Git, Bash, SVN UI & Visualization: Ant Design, Material UI, Bootstrap, Element UI, amCharts Testing & QA: Jest, Enzyme Cloud & APIs: Google APIs, integration with 20+ third-party services I don’t just build software — I build solutions that scale, integrate, and deliver measurable impact. If you’re looking for a senior engineer who can level up your systems and team, let’s connect. Always open to new challenges and conversations. 🤝

ClickHouse
NetSuite Development
Tailwind UI
Shopify
Heroku
PostgreSQL
BigQuery
NestJS
Redux
MongoDB
MySQL
Next.js
Node.js
React
JavaScript
$49 hourly
Max B.
- 0.0/5
- (0 jobs)
About Me I am a Java Developer with over 15 years of experience in software development, system optimization, and architectural design. I specialize in Java, Spring Boot, Hibernate, and modern database technologies. My passion is creating high-performance solutions and helping other developers grow through teaching and mentoring. 💡 Technical Skills & Expertise Languages: Java (6–21), SQL, Rust, JavaScript, TypeScript Frameworks & Libraries: Spring Boot, Hibernate, MyBatis, Tauri, Dioxus, Zkoss Databases: PostgreSQL, Oracle, ClickHouse, Redis Communication Protocols: REST, gRPC Cloud & Infrastructure: Docker, AWS, GCP Key Achievements: Leadership: Led development and designed architecture for the successful startup gtfs.pro, implementing microservices using Java 21 and Spring Cloud. Innovation: Integrated cutting-edge technologies such as Kafka and ElasticSearch to enhance system reliability and performance. Results: Delivered solutions for retail, telecommunications, and automation, improving business processes and operational efficiency. Teaching and Mentoring: I have been teaching Java and conducting webinars for over 6 years, and have been mentoring professionals for over 10 years, helping them achieve career goals and refine their skills. Why Work with Me: Deep technical expertise combined with leadership qualities and an innovative approach. Ability to adapt to project requirements and deliver high-quality, scalable solutions. Commitment to learning and development—both my own and that of the people I work with. Ready to bring your ideas to life using modern technologies and a personalized approach!

ClickHouse
Rust
Multithreaded, Parallel, & Distributed Programming Language
Spring MVC
MySQL
Microservice
RESTful API
PostgreSQL
Spring Data
Spring Boot
Spring Cloud
Apache Kafka
Hibernate
Redis
Java
$50 hourly
Vitalii S.
- 0.0/5
- (1 job)
I'm a software engineer experienced in building high-load services, websites for small and medium-sized businesses, for media companies who really care about latency and every milliseconds is matters. Have wide experience in building full systems from scratch, providing as the result deployment pipelines, well documented code, and well-tested highly covered, stable solutions. My main proficiency in delivering Node.js solutions for different type of projects, made with Nest.js as a primary framework, using different type of storages like Redis, DynamoDB, MySQL, ClickHouse, etc... I usually do full project management from start till the end of the project. I would really appreciate to solve your business needs and dive in to the problem statement to support your business vision

ClickHouse
Python
RxJS
Dojo
ExpressJS
React
TypeScript
MySQL
Zend
PHP
Apache Kafka
NestJS
JavaScript
Node.js
$89 hourly
Serhiy S.
- 0.0/5
- (0 jobs)
Results-oriented IT leader with 20 years of experience in Information Technology, including 10 years in senior leadership roles across global SaaS companies. Proven track record in transforming IT operations, including successful restructuring of L2/L3 Production departments and implementation of ISO27001 and PCI DSS standards. Expert in designing and optimizing high-load and highly available infrastructure solutions, including distributed systems, enterprise storage architectures (SAN/NAS), Virtualization platforms, Database performance optimization, and Disaster recovery implementations. Demonstrated success in leading cross-functional teams to deliver innovative, secure, and cost-effective technology solutions that align with business objectives and drive operational excellence. Leadership & Management: - Strategic Planning: Proven track record in transforming IT operations through infrastructure optimization and process improvement initiatives.

ClickHouse
Security Infrastructure
Infrastructure Management
IT Infrastructure
Disaster Recovery
Project Management
Apache ActiveMQ
PostgreSQL
MySQL
OpenBSD
Solaris Administration
Storage Array
Storage Area Network
PCI DSS
ISO 27001
$50 hourly
Dmitry K.
- 0.0/5
- (1 job)
With over 15 years of experience in web development, I bring a wealth of knowledge and expertise to every project I work on. In my most recent role as a Technical Lead / Solution Architect, I specialized in high-load systems, big data, analytics, web scraping, and browser automation solutions. Previously, I served as the CTO of a digital agency where I was responsible for managing the development and delivery of a diverse range of web projects, including browser games, telegram bots, social networks, and more. This experience allowed me to refine my abilities in team leadership/evaluation, process organization, and participation in tenders and negotiations. My primary technical skills include: 🇺🇦Languages: Go/Golang, PHP (Symfony), JavaScript & TypeScript 🗄️Databases: MySQL, ClickHouse, PostgreSQL, MongoDB, Redis 📡DevOps: Docker Swarm, Ansible, Ubuntu 📈Other technologies: RabbitMQ, Gearman, REST API, gRPC + Protocol Buffers, Microservices With a blend of technical expertise and managerial experience, I am confident in my ability to contribute to the success of any project and help meet your desired outcomes.

ClickHouse
DevOps
MySQL Programming
JavaScript
Docker Swarm Mode
Analytics
RabbitMQ
Redis
PostgreSQL
Golang
Docker
Symfony
PHP
MongoDB
MySQL
Ansible
$30 hourly
Andrii B.
- 0.0/5
- (0 jobs)
I am a Full-stack web developer with over 7 years of experience. I have a higher technical education with a degree in Software Engineering. I am engaged in the full cycle of developing web applications and extensions for Chrome, creating scrapers, and integrating AI into your applications. I am not afraid of any difficulties in work.

ClickHouse
ChatGPT API
RabbitMQ
Google APIs
TypeScript
Elasticsearch
Nuxt.js
Google Chrome Extension
JavaScript
Vue.js
PHP
CSS
Golang
MySQL
$22 hourly
Roman H.
- 0.0/5
- (1 job)
Project Experience: 1. Online Event Platform – Developed a scalable backend using AWS tools such as the Serverless Framework, ECS, and DynamoDB. Enabled real-time participation for virtual events with seamless cloud integration. 2. Automated Game Testing – Built Selenium-based testing pipelines for mobile gambling games to ensure UI consistency and gameplay stability across platforms. 3. Business Intelligence for Casino Operations – Designed and implemented data engineering pipelines to support reporting, analytics, and decision-making processes in the casino domain.

ClickHouse
AWS Lambda
Business Intelligence Software
Business Intelligence
Data Engineering
AWS Glue
Amazon Redshift
AWS Development
Software Development
Redis
MySQL
PostgreSQL
Flask
Django
Python
$25 hourly
Dmytro S.
- 0.0/5
- (0 jobs)
PYTHON | GOLANG DEVELOPER I am a qualified and professional python and golang backend developer with 3.5 years of experience. Strong creative and analytical skills. Team player with an eye for detail. Also productive as solo developer. - Proficient in designing, developing, and optimizing scalable backend systems using Python and Go. - Expertise in web frameworks like FastAPI, Django, and asynchronous programming techniques. - Skilled in database design, query optimization (PostgreSQL, asyncpg), and API development. - Experience with Docker, CI/CD pipelines, and cloud services for containerized deployments. - Strong problem-solving skills with a focus on performance and clean, maintainable code. - Full project management from start to finish

ClickHouse
Git
Docker
Android
iOS
Linux
Redis
SQL
PostgreSQL
CI/CD
NGINX
Django
FastAPI
Golang
Python
$25 hourly
Yevhenii P.
- 4.3/5
- (7 jobs)
Programming languages: PHP, Golang Frontend: HTML 5, CSS 3, JavaScript ( jQuery, Vue.js ) Frameworks: Laravel, Zend, CodeIgniter Databases: MySQL, PostgreSQL, MSSQL, MongoDB, SQlite, ClickHouse Also: Redis, RabbitMQ, Kafka

ClickHouse
RabbitMQ
MongoDB
MySQL
Golang
Redis
JavaScript
PostgreSQL
HTML
jQuery
Laravel
PHP
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