Alexander A.

About Me

A highly specialized Senior Java Developer with more than 10 years of experience in Back-end development, Persistence layer, database architecture, Rest API, Database performance optimization, SQL tuning, etc.
Is a problem solver who has the ability to see the situation from different perspectives and can get the work done even in the face of obstacles.
Prefers working on architecture design, new functionality development and performance tuning.
Combining development and obtaining knowledge about new technologies are his biggest motivators.

AI, ML & LLM

Frontend

Backend

Database

DevOps

Other

Work history

UpStack
UpStack
Senior Java Developer
2018 - Present (7 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

Freelance
Freelance
Java Back-end Engineer
2017 - 2017
Remote
  • Developed, deployed, tested, and maintained technical objects for a mailing and authorization system for the client.

  • Developed and enhanced a mail subsystem to update and inform users on all major system activities.

  • Provided technical guidance and solutions for the implementation of an authorization subsystem to give customers access to sections of the system.

Luxoft
Luxoft
Senior Java Developer | Team Lead
2011 - 2018 (7 years)
Bucharest, Romania
  • Liaised with developers, business analysts, and users in conceptualizing and developing new technical solutions on client projects.

  • Evaluated requirements for functional specifications in creating an efficient technical design for the optimization of a reporting system, leading to a reduction in report building from 2 minutes to 10 seconds.

  • Analyzed and assessed procedures for the successful migration of a project from a legacy platform based on WebLogic 9 to WebLogic12c.

Art-master LLC
Art-master LLC
Senior Oracle Developer
2009 - 2011 (2 years)
Kiev, Ukraine
  • Worked on database architecture development, performance tuning, and production delivery in mitigating risks and technical complexities associated with projects.

  • Effected database architecture reorganization, saving the client about 2TB on production environment disk space.

  • Explored alternative ways to meet user requirements through improved processes or innovative solutions, leading to the development of a reporting system and decreased report calculation time from 2 minutes to 10 seconds.

Joint Stock Commercial Bank Nadra
Joint Stock Commercial Bank Nadra
Senior Oracle Developer
2006 - 2009 (3 years)
Kiev, Ukraine
  • Developed complex technical objects in accordance with technical development standards and best practices for desktop client programs.

  • Provided responsive production support for business-critical applications through performance tuning for clients.

  • Liaised with business analysts and application users on production delivery and business task clarification.

Ukrtelecom
Ukrtelecom
Software Developer
2001 - 2006 (5 years)
Kiev, Ukraine
  • Proactively worked through service requests to create different project architectures for the client.

  • Researched new technologies, tools, components, and frameworks for SQL query optimizations.

  • Provided technical expertise for the effectiveness and success of production releases on large-scale client projects.

Showcase

Senior Java Developer - Luxoft Fire
Senior Java Developer - Luxoft Fire
  • Calculates and provides daily price changes for financial instruments.

  • Implemented a new back-end functionality.

  • Successfully deployed to production.

Senior Java Developer - Luxoft User Management
Senior Java Developer - Luxoft User Management
  • Provides a REST API for other projects.

  • Allows project creation, update, and management of users.

  • Designed and led a team of five developers in the production of a new project architecture.

Senior Java Develope - Luxoft eDerivatives
Senior Java Develope - Luxoft eDerivatives
  • ETL feeds provide finance data to the web UI.

  • Calculated prices are displayed on the web UI.

  • Project migrated from WebLogic 9 to WebLogic 12c, including new UI functionality.

Back-end Developer - Equify
Back-end Developer - Equify
  • Equify is a fintech platform focused on reducing the cost and risk of secondary offerings.

  • It develops a middle layer and a mail scheduling functionality.

  • The project involves backend development and includes a mail scheduling feature.

Education

BSc Radio Engineering
BSc Radio Engineering
Zaporizhzhya National Technical University - Ukraine
1998 - 2002 (4 years)