Sr. Software engineer (Java) / Team lead 🔥

Kyiv · $5000 · 8 years of experience · Upper Intermediate

Java Java SE (including Java 8), JEE, Spring framework (IoC, MVC, Spring Security), JMS (RabbitMQ in particular), Servlet, JSP, JAX-RS (RESTful-based WS), Microservices Web JavaScript, HTML, CSS, XML (JAXB), JSON(Jackson) Database related SQL, Oracle, Redis, JDBC, Spring JDBC, JPA (Hibernate), Spring Data, Liquibase Others Docker, Docker-compose

Design Patterns, Java Core, Java EE, JDBC, JPA, JSON, JUnit, MVC, OOP, REST, Servlets, AJAX, Git, Hibernate, JMS, JSF, JSP, Maven, Oracle, PostgreSQL, Spring, SQL, SVN, Tomcat, XML, REST API, Java, Microservices, Docker


Cloud DBA / Data Developer 

Kyiv, relocate · $4000 · More than 10 years of experience · Advanced/Fluent

I am currently a DevOps in a Data Science Delivery Platform that is based on Hadoop ecosystem deployed in Azure Cloud: Spark, HBase, Hive, DataLake, DataFactory. PhD in System Analysis (probability and statistics). Before: * Lead DB Developer/IT Architect in a Cloud Engineering team. Clouds: Amazon AWS, Microsoft Azure. RDBMS: Oracle, MS SQL, MySQL, Redshift. * Development DBA of 80TB+ databases on Exadata and sharded on AWS RDS. * 11 years as a Senior DBA. Administered about 40 instances of Oracle Database (8/8i/9i/10g/11g/12c), application servers and CloudControl. Platfroms: x86, Power7, zSeries. OSs: AIX, RHEL/SLES, Windows Server, zLinux High Availability solutions: Oracle Real Application Cluster, ASM, DataGuard, IBM HACMP. Backup and Recovery: IBM TSM, Oracle Secure Backup, RMAN, DataPump. * 2 years as a developer: PL/SQL, APEX, С++ in pattern recognition.

Oracle, PL/SQL, AWS, Azure, Linux, ITIL, redshift, Scrum, Java SE, PostgreSQL, C++, ElasticSearch

English: C2 Upper-Advanced (CPE) Certifications: Oracle Database Certi ed Master 10g/11g Google Cloud Certified - Professional Data Engineer MCSE: Cloud Platform and Infrastructure Linux Foundation Certified System Administrator MCSA: Linux on Azure MCSA: Cloud Platform OCA: Java SE 8 Programmer Certified Scrum Master Oracle Advanced PL/SQL Developer Certi ed Professional Oracle Expert 11g Performance Tuning ITIL Foundation Expert 10g Real Application Clusters Managing Oracle9i on Linux Oracle Application Server 10g Administrator Certi ed Professional Oracle Database 9i/10g/11g Certi ed Professional Candidate of Sciences, 2010, comparable to the Doctor of Philosophy (Ph.D.) speciality "System analysis and optimum solutions theory" thesis "Multivariate risk models in enterprise decision support systems" Master of Computer Science, Institute for Applied System Analysis, NTUU "KPI"


PHP Backend Developer

Kyiv · $2000 · 5 years of experience · Pre-Intermediate

Около 5 лет опыта работы с Magento1/2. Знания ООП, SOLID,MySQL. Последних пол год работал с Symphony4. Над системой синхронизации продуктов/ордеров.

AJAX, MVC, OOP, PHP, SOLID, Git, Linux, Magento, MySQL, Apache, JavaScript, jQuery, Prototype, Nginx, CSS, HTML, MongoDB, Symfony 4, Redis, Mongo, HTML5/CSS3, LESS, webpack, PHP7.2, Bootstrap


Python/Django Developer

Remote work, Ukraine · $2500 · 2.5 years of experience · Intermediate

Python, Django, Bootstrap, HTML, CSS, jQuery, Ajax, PostgreSQL, MySQL, SQLite, MongoDB, RESTful, Nginx, Git, Mercurial, Supervisor, Gunicorn, DigitalOcean, AWS: RDS, Lambda, Elasticbeanstalk, ec2, Codecommit, Codepipline, Codedeploy

Django, Python, CSS, Git, HTML, PostgreSQL, SQL, MySQL, SQLite, AJAX, jQuery, MongoDB

Interesting projects, nice team, flexible working hours


ETL Developer 

Kyiv · $3000 · 6 years of experience · Upper Intermediate

SQL - Design of the structure and development of database applications; - Further development and optimization of an existing SQL application code; - Work with databases Oracle, Teradata, Vertica, PostgreSQL, Redshift; - Experience with UNIX / Linux; - Knowledge of SQL, PL / SQL, Informatica PowerCenter - Git - Basic knowledge Linux - Big data

ETL, Jira, Oracle, Vertica, SQL, TERADATA, Git, PL/SQL, DWH


C#, VB, Database Developer

Remote work, Ukraine · $4200 · More than 10 years of experience · Advanced/Fluent

Over 20 years of software development experience. Solid mathematical background. My goal is to make my customers very happy by fully understanding their need and decomposing it into small manageable problems. I have a lot of experience to build a program from scratch. I'm looking for clients, that seeking for quality. I am skilled in: - C#, VB.NET, .NET Framework, SQL, VB6 - ASP.NET MVC, MS SQL Server, Chargebee API, Selenium WebDriver, ASP.NET, PostgreSQL, MySQL, MS Access - OOP, software design and testing, JQuery, Bootstrap, CSS3, HTML5 I prefer to build long term relationships with clients, so I'm looking for long term projects. mvc, C#, LINQ, MS SQL Server, OOP, SQL, Windows Forms, ADO.NET, Design Patterns, Visual Basic (VB), HTML5, JavaScript, jQuery, Selenium WebDriver, CSS, Functional programming, Git, Bootstrap, MySQL, PostgreSQL

PhD in Mathematical Modeling


Разработчик PL/SQL

Kyiv · $3500 · 10 years of experience · Intermediate


OLTP, Oracle, PL/SQL, SQL, DWH, XML, HTML, XSLT, C/C++, PostgreSQL, Python

сертификат Oracle Database SQL Expert


Python Developer

Kyiv · $1200 · 1 year of experience · Intermediate

Python-developer(trainee)( during traineeship in 2018: • Creating python plagin for QGIS • Testing of the received software product and its modules • Testing a software product with a large amount of data in the database(PostgreSQL)

MySQL, PostgreSQL, Python, CSS, HTML, JavaScript, XML

During the traineeship I've make some plagins for qgis using python, Qt and postgresSQL

Interesting and exciting projects


System administrator/DevOps

Remote work, Ukraine · $4000 · More than 10 years of experience · Beginner/Elementary

15 лет опыта администрирования Unix систем. Highload, PCI DSS certification, etc.

Linux, Docker, bash, AWS, MySQL, Ansible, TCP/IP, DNS, Unix, ELK, Zabbix, Networking, Jenkins, Nginx, Ubuntu, CentOS, Apache, Kubernetes, Swarm, Gafana, Git, Python, Supermicro, Solaris, FreeBSD, Redis, Memcached, SQL, Cisco, HTML, VMware, DHCP, VirtualBox, docker, Terraform, iptables, Debian, ElasticSearch, Prometheus, PostgreSQL, Helm, Nagios

14 July

Database developer

Remote work, Azerbaijan · $2000 · More than 10 years of experience · Pre-Intermediate

SQL, Oracle, Delphi, PostgreSQL, PL/SQL, Git, Jira, XML

Оптимизация SQL запросов и алгоритмов обработки данных с уменьшением на порядок времени выполнения

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