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Andrii H.
Last update: 08 Nov 2019
SENIOR /team lead
Talented Senior Java developer with team-leading experience
Java Team lead/Senior Developer/Architect with technical project management experience. More than 18 years commercial software development experience. Was playing key role in establishing and heading remote development teams. Interested in enterprise level web based systems. Worked alone and as team head for remote US and European based customers with on-site business trips. Responsible for designing and implementing payment gateway back-end general architecture, performance critical part of applications and custom monitoring system to detect possible performance issues on early stage. Strong in OOD and OOP, relational databases. Enjoying developing and implementing effective algorithms and solutions based on open source and commercial frameworks.
All rates are indicative, annual rate includes 10% discount
10% discount on yearly basis
Usually responds within 1 hour
GMT+2 East Europe
Lviv/Ukraine

EXPERIENCE

Industry Experience

Shopping & Loyalty programs

Product Experience

online shop, Online payment service

PORTFOLIO HIGHLIGHTS

Aug `18 – Present

1 year

Online Shop

Senior Java Developer/Tech Lead

Work with business analysts on the functional requirements designing changes to the system architecture and agreeing them with system architects technical side of team management code review implementing changes

UK Major building materials supplier

Project, on which I was involved is Hybris based on-line shop. Our team is involved in migration of checkout and payment processes to new sub-system with further moving to a separate service.

Technologies Stack:

Hybris Java React Native Spring Boot GraphQL

Industry:

Shopping & Loyalty programs

Product:

online shop, Online payment service

Jan `17 – Jul `18

1 year

Ana Bot

Senior Java Developer

Gathering and produce business requirements design and implementation of efficient engine converting unstructured health case specific natural language utterances into a structured data

Ana bot is conversation interface for the healthcare analytics system. Bot allows customers to access required information much faster in comparison to a traditional web UI.

Technologies Stack:

Java MySQL J2EE Spring Boot

Mar `09 – Dec `16

7 years

NetTraxion

Java Architect/Team Lead

Organizing development process gathering and produce business requirements implementing from initial idea non-business essential for system stability performance and security improvements developing system architecture implementing changes

The NetTraxion system is a secure server-based transaction processing service that enables business to authorize and process credit card transactions in real-time. System supports over 15 processing networks, support Dynamic Currency Conversion, 3DS. System contains invoicing and billing system.

Technologies Stack:

Java JBoss JSP GlassFish J2EE JPA Web Services

Mar `09 – Dec `16

7 years

SSM (Software Security Module)

Java Architect/Team Lead

Gathering system requirements fixing application architecrure performance and security improvements implementation

Efficient socket server application used to performing encryption / decryption via a key index. Terminal provides functionality to manage SSM clients and encryption keys.

Technologies Stack:

Java J2EE JPA

Mar `01 – May `07

6 years

TRiO

Software Engineer, Team Lead, Technical Project Manager

Project Management Work with customer on requirements Estimating efforts Creating project plans

TRiO is primary tool used by Cablevision IP Telephony Technical Support’s team localize and resolve IP phones issues. It reduces time required to localize and fix problems in the Optimum Voice network. TRiO allows to maintain Optimum Voice network hardware and software. To collect all required information it acts directly with switches, LDAP and database.

Technologies Stack:

Java XML J2EE JDBC XSL

EDUCATION

National University ‘Lviv Polytechnic’

Bachelor in computer science

National University ‘Lviv Polytechnic’

System Analyst, Computer aided design

Blockchain and Fin Tech agency #275

10-50
Lviv/Ukraine
GMT+2

Industries

Architecture & Design, Banking & Finance, Information services & Technologies, Healthcare & Medicine, Accounting & Auditing, Blockchain & Cryptocurrency

Blockchain Technologies, FinTech and Smart Contracts Development

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