Hire the Best dBase Programming Specialists
in Ukraine

I am a Database and Desktop Application Developer with extensive experience in SQL development and business software. I have worked with MySQL, Microsoft SQL Server, Firebird, and SQLite, designing databases, writing complex SQL queries, stored procedures, and optimizing database performance. I have experience in database design, migration, integration, and maintenance for business-critical applications. In addition to database development, I have many years of experience building desktop applications using C++ Builder and Delphi. I have developed software for accounting, sales, production management, inventory control, and other business processes. My skills include: • SQL Development and Query Optimization • Database Design and Data Modeling • MySQL, MS SQL Server, Firebird, SQLite • Stored Procedures, Triggers, Views • Database Migration and Integration • C++ and Delphi Desktop Development • Legacy Systems Support and Modernization • DevExpress Components and UI Development I focus on delivering reliable, high-performance solutions and solving complex database and business application problems.

Hi, my name is Taras. I have more 8 years experience using of Oracle products(RDBMS, OAF, Form Builder, BI Publisher, OBIEE, ADF) and more 15 years experience in IT in total. Also, my experience includes customization ERP(OeBS, JD Edwards). Created client-server tools for devices(scales, mobile barcode terminals, scanners) and ERP. My primary skills: PL/SQL, SQL, T-SQL, pgPL/SQL BI Reporting, XML/BI Publisher, Grafana, Tableau Visual Studio, Form Builder, OAF, ADF C++(MFC,STL),Java, Javascript

10 years of extensive Oracle Database 10g/11g development 5 years of MSSQL Server 2008/2012 Development 10 years of Delphi development 3 years React/Redux Web development 3 years C# development * SQL (analytic functions, hierarchical queries, complex group operations, ...) * PL/SQL (triggers, stored procedures, packages, dynamic SQL, collections, ...) * Fundamentals of administration (knowledge of the architecture, installation and deployment, users, roles, EXP/IMP) * Performance tuning (trace session, explain plan) * VCL Library, EhLib * Components for DB development: DOA * SQL/T-SQL (stored procedures, functions, triggers, CTE expressions..) * Database Replication, Linked Servers, Jobs * Performance Tuning * Basic of DBA * Redux, Mobx * Thunk, React Saga * Material UI components, React Final Form, Reselect * Node js, Babel * asp.net web api 2.0 framework * asp.net core 6 web api Case tools: ERwin Oracle IDE: PL/SQL Developer Version control: Perforce, Git Bugtracker: Mantis Languages:

Master of Computer Science with 25+ years of experience. Most of my clients come to me without a technical specification, having only a business problem. My main job is to help you define what exactly your business needs, protect you from expensive engineering mistakes, and create as well as support a system. Over 15+ years on Upwork, I have successfully delivered 150+ projects in databases and automation. I never push expensive or trendy tech, I provide effective working solutions. Depending on your task, I build new systems from scratch, modernize existing databases for new features and higher user loads, or quickly fix specific automation issues without unnecessary complexity. Tech stack: Databases & Automation: MS Access, Excel, VBA, Macros, API integration. Full-Stack & Backend: Golang (fast custom APIs), Angular, SQL (MySQL, Postgres, MS SQL), AWS. The key focus is to deliver time-saving, secure, and easy to use applications.

Database design, SQL, C/C++, Java, Oracle, MySQL, and MS SQL Server - all this are my areas of expertise. Over the last 30 years I have developed a lot of desktop and server side business applications using C, C++, Java, SQL, PL/SQL, T-SQL languages for customers from all over the world. I am trying constantly improve my skills and learning some new fashionable tools and technologies. Currently I am learning Golong and I like it. Also I have great experience in developing enterprise-scale applications using relational databases. I can do for you full-cycle applications development - from business analysis to end-user support. Let me assure that overwhelming majority of successful projects during my 12-years freelancer career is a good reason to hire me. My resume available on request. Sincerely, Nick Mukhin

Expert Oracle & SQL Database Developer | Schema Design & Performance Tuning With 24+ years of experience in database engineering, I specialize in Oracle PL/SQL, PostgreSQL, and MySQL development. I design complex schemas, build and optimize procedures, packages, and triggers, and deliver high‑performance solutions for enterprise‑scale systems in billing, CRM, and financial domains. My work has included full database migrations, query optimization for millions of records, and partitioning strategies that ensure scalability and reliability. 🔹 Key Expertise: ✅ Oracle PL/SQL, PostgreSQL, MySQL ✅ Schema Design, Query Optimization, Partitioning ✅ ETL Development, Data Migration, API Integrations ✅ Reporting Tools & Custom Data Solutions ✅ Enterprise Systems in Finance, Telecom, and SaaS Clients value my ability to deliver precise, efficient, and reliable database solutions that support mission‑critical processes. I am available for both short‑term consulting and long‑term development projects.