Hire the best Oracle PL/SQL Developers in Kyiv, UA

Check out Oracle PL/SQL Developers in Kyiv, UA with the skills you need for your next job.
  • $27 hourly
    Education 2005-2008; department of Software Engineering, Luhansk state IT academy “Step” 2010-2015; department of Software Engineering, Kharkiv National University of Radioelectronics, Bachelor’s degree in Software Engineering 2015-2017 department of Software Engineering, Kharkiv National University of Radioelectronics, Master’s Degree in Software Engineering Technical Skills PHP, MySql, html/css, twig, smarty (8 years), Zend Framework 2, Actionscript 3.0/MXML, Oracle database (3 years), google services integration (2 years), Adobe Media Server applications, Java servlet (6 months). Full stack web development PHP+JS+MySql, NodeJS+Express+Mysql+Vue (2+ years). Total experience 8 years web application development.
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    MySQL Programming
  • $25 hourly
    🔥 𝟏𝟎 + 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐚𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐃𝐚𝐭𝐚 𝐛𝐚𝐬𝐞𝐝 𝐨𝐧 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐏𝐨𝐰𝐞𝐫 𝐁𝐈 𝐚𝐧𝐝 𝐒𝐐𝐋. I have experience over 10 years in working with data. During my career I participated database development, working with data warehouse, data analytics, report development, implementation of CRM and SaaS solutions. I have analytical mind, personality and aptitude for working with data, ability to drill into details and identify problems. I can work independently and as a member of a team. 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐰𝐢𝐭𝐡: ✅ 𝐒𝐐𝐋: - Microsoft SQL, Oracle PL\SQL. - SQL queries and working with large datasets. - Development, optimization and support of stored procedures, functions, jobs, triggers, packages; - PostgreSQL, MySQL, Vertica DB. - Data cleaning and migration from various sources. ✅ 𝐃𝐖𝐇\𝐄𝐓𝐋: - Experience building ETL pipelines for analytics and internal operations. - Designing, building and implementing Data Warehouse solutions (SSIS). - Data Modelling experience - Third Normal Form / dimensional data modeling / Kimball methodology. - Designing, building and implementing Data OLAP Cubes solutions (SSAS). - Experience with Python and SQL. ✅ 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝 𝐚𝐧𝐝 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬: - Proficiency in Power BI development, including report and dashboard creation - Strong understanding of data modeling and data visualization concepts - Detailed knowledge and understanding of database management systems, OLAP, and the ETL (Extract, Transform, Load) framework - Knowledge of Data Analysis Expressions (DAX) for creating calculations - Knowledge of Power Query M formula language - Excellent attention to detail and problem-solving skills - Power BI certifications ✅ 𝐒𝐐𝐋 𝐒𝐞𝐫𝐯𝐞𝐫 𝐑𝐞𝐩𝐨𝐫𝐭𝐢𝐧𝐠 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: - Development of new reports. - Optimization of existing reports. - Periodic reports support. ✅ 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧: - Experience with installing and customizing CRM and SaaS platforms. - Experience with Linux (Red Hat Enterprise Linux) and Microsoft Windows Server. - Installing, updating and support CRM and Site on Linux using Nginx, RabbitMQ, Docker. - Installing, updating and support CRM and Site on Windows Server using IIS, AD, Redis. - Modeling Business Process Model and Notation (BPMN). ✅ 𝐒𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐂𝐚𝐬𝐞 𝐒𝐭𝐮𝐝𝐢𝐞𝐬: 𝐏𝐫𝐨𝐣𝐞𝐜𝐭: BI Platform Implementation (Health Domain) 𝐑𝐨𝐥𝐞: BI Developer\Implementator 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐨𝐛𝐣𝐞𝐜𝐭𝐢𝐯𝐞𝐬: The project's goal was to implement an Analytics Platform for the client and process his data for analyst reporting. Extensive data processing, development of Data Warehouse and OLAP Cubes for Analytical SaaS Platform, creating data visualization and reporting for clients. As a result, we implement an Analytics Platform that processes data and visualize it with charts and reports. 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐬𝐭𝐚𝐜𝐤: Microsoft SQL Server, Vertica DB, Power BI, Microsoft SSIS, Microsoft SSAS, Multidimensional Expressions (MDX). 𝐏𝐫𝐨𝐣𝐞𝐜𝐭: CRM Development (Health Insurance Domain) 𝐑𝐨𝐥𝐞: Data Engineer 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐨𝐛𝐣𝐞𝐜𝐭𝐢𝐯𝐞𝐬: The goal of the project is to develop a CRM database. There were tasks for data migration, modeling, building, and supporting the CRM database. Take part in the implementation and administration of CRM. SQL query optimization and troubleshooting, creating reports and visualization data. As a result, a database was created and implemented CRM with analysts and reporting. 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐬𝐭𝐚𝐜𝐤: Microsoft SQL Server, Power BI, Microsoft SSIS, Microsoft SSAS, Multidimensional Expressions (MDX), Python. 🔥 Free Consultation: I offer a complimentary initial consultation to discuss your needs and demonstrate my expertise in Microsoft Power BI. Feel free to send me a message for a free consultation!
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    Microsoft Power BI Development
    Microsoft Power BI Data Visualization
    Microsoft SQL SSAS
    SQL Server Reporting Services
    Microsoft Power BI
    Data Modeling
    Data Warehousing & ETL Software
    Microsoft Dynamics CRM
    Business Intelligence
    SQL Programming
    Data Engineering
  • $35 hourly
    Experienced in C#/.NET, Oracle, PostgreSQL, algorithm development, Matlab, C/C++ for embedded systems, Delphi and Crystal Reports. I'm a software engineer with 15+ years of experience in different areas including database design and optimization, integration with 3D Printers and milling machines (CAM solution for dental industry), ERP/MRP systems development.  My main areas of interests are algorithm development and integration with embedded systems. I'm focused on the result and always try to identify customer needs since the beginning of a project. I graduated with a Master's in Computer Science from National Technical University of Ukraine "Kyiv Polytechnic Institute" in 2005.
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    Big Data
    SAP Crystal Reports
    Data Mining
    Algorithm Development
    Report Writing
  • $10 hourly
    I’m a developer with experience in building web applications for small and medium sized businesses. I can help you with any tasks related to react-based applications. I also have big experience in database administration.
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  • $42 hourly
    I offer more than 10 years of hands-on experience designing, maintaining, and optimizing data infrastructure for data collection, transformation, access, and developing algorithms that automate the data flow process. Specializations: Python, Various Relational Databases, AWS Services, SQL, NoSQL, ETL, PySpark, Apache Airflow, Apache Sqoop, Jupyter Notebooks Result oriented and hard-working Senior Data Engineer with more than 15 years of experience in IT. Has solid knowledge of technology options, design techniques and approaches across the Data Engineering ecosystem to build systems that meet business needs.
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    Apache Airflow
    Apache Hadoop
    Apache Spark
    Amazon EC2
    Amazon CloudWatch
    Amazon Athena
    Amazon DynamoDB
    Amazon Redshift
  • $25 hourly
    • 8 years of experience in end-to-end development in java, microservices and database. • Collaborated closely with product managers, engineers, and stakeholders to define technical requirements and translate them into comprehensive architectural designs. • Designed and documented software architectures, including high-level and low-level diagrams, interface specifications, and technology selection rationale. • Conducted code reviews, architectural assessments, and provided technical guidance to ensure alignment with architectural best practices. • Managed and deployed applications using Pivotal Cloud Foundry, AWS, and K8S. • Utilized Kafka streams, Apache Spark, and Snowflake to process and store large volumes of data. • Experience in managing and deploying the application using Pivotal cloud Foundry and AWS and K8S. • Experience in Spring Boot, Spring Cloud, Lombok, Micro Service, Collection, Java Messaging Service, Kafka, generic programming and other various modules of spring. • Experience in using Sonar Lint, FindBugs, and Fortify for code quality inspection, design analysis, duplication checks, unit testing, complexity analysis, bug detection, and adherence to coding standards. • Experience in writing PL/SQL Stored Procedures, Packages, Functions, Triggers and Views, Cursor, Collections, Analytical functions, Materialized view, Table Partitioning, Sequences for Oracle database.
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    SQL Programming
    Apache Kafka
    Spring Boot
    Apache Spark
    Spring Framework
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