Hire Top Freelance
Database Developers
in Ukraine

Embedded Systems Engineer and Certified Tensorflow Developer with a strong technical/coding background, including C, C++, Java, Python and Assembly. Additionally skilled back-end development based on Spring/Django Framework, and Machine Learning with Tensorflow and Pytorch.

DatabaseData analyticsLangchainEmbedded SystemsComputer ScienceRCTensorFlowShellC++Machine LearningJavaPython

Over 12 years of experience in database development and over 7 years as an Oracle PL/SQL Developer in Analysis, Design, and Implementation of Business Applications using the Oracle (RDBMS). Over 4 years in Java. Involved in all phases of the SDLC from analysis, design, development, testing, implementation, and maintenance. I took key roles in development and support the life cycle of projects for many big companies. * Expertise in Client-Server application development using Oracle 10/11/12, PL/SQL, SQL, JAVA * Effectively made use of Table Indexes, Table Partitioning, Collections, Analytical functions. * Strong experience in Data warehouse concepts, ETL(Extract, Transform, Load). * Developed Complex database objects like Stored Procedures, Functions, Packages, and Triggers using SQL and PL/SQL. * Experience in Oracle supplied packages, Dynamic SQL, Records, and PL/SQL Tables. * Partitioned large Tables using range partition technique. * Experience with Oracle Supplied Packages such as DBMS_%. * Worked extensively on Ref Cursor, External Tables, and Collections. * Excellent knowledge of key Oracle performance related features such as Query Optimizer, Execution Plans, and Indexes. * Experience with Performance Tuning for Oracle RDBMS using Explain Plan and HINTS. I'm a Certified Technical Interviewer and conducted many interviews. I can prepare you to pass successfully the technical interview. I’m more than happy to help you!

DatabaseSQLOracle

My name is Serhii and I am passionate about AI technology and product development. I am the founder of aipricepatterns.com and adviserway.com I am developing an AI based trading platform for cryptocurrency trading. The main idea is to provide the trader with a state-of-the-art AI-powered analytical platform to help them improve their trading. I develop approaches and algorithms that analyze the market and find market inefficiencies. I am also developing a service for creating chatbots. The main idea of ​​the service is that a user can create a chat bot in less than 5 minutes based on a neural network.

DatabaseStartup developmentPythonMachine LearningTensorFlow