Andriy
andriykalashnykov@gmail.com
410-446-4448
1075 Briar Ridge Rd
Miami, FL 33127
Principal Software Architect
7 years experience W2
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Summary

20+ years as an IT professional with a globally diverse background in software development, management, and delivery. 10+ Years of analysis, architecture, design and implementation of client/server and web software solutions in enterprise environments. 10+ Years of JEE application/systems architecture and design implementing robust SOA and microservices oriented solutions, complex systems integrations in healthcare, banking and SAAS/PAAS. Results-oriented, hands-on professional, with a successful record of accomplishments in the software architecture, design and development areas for complex customizable solutions. Experienced in developing distributed software systems for health insurance claims processing, as well as integrating systems from different companies into one robust solution, delivering a disruptive 24/7 service. Major strengths include strong leadership, excellent communication skills, competent, strong team player, and attention to detail. Have solid technical writing skills for creating detailed and clear architectural vision and design documents, using proven modeling tools and techniques. Broad experience in working with multiple remote development and test teams. Have strong academic backgrounds, and well-developed project management skills with experience in both classical and agile environments.

Experience
Education
Master's in Computer Science
National Aerospace University 1999
Skills
JSP
2015
20
J2EE
2019
14
IBM WebSphere
2011
12
Apache Tomcat
2009
11
EDI
2009
11
Java Servlet
2009
11
C++
2009
9
Enterprise Architecture
2015
9
Hibernate
2015
9
DB2
2010
8
Java
2023
8
Oracle
2015
8
Software Engineer
2023
8
System Architecture
2004
8
CICD
2023
7
Docker Containers
2022
7
VMWare
2022
6
Apache
2009
5
EJB
2009
5
JBoss
2019
5
JDBC
2009
5
Linux
2023
5
Maven
2015
5
Spring
2023
5
Ant
2004
4
Architecture
2015
4
Customer Deliveries
2019
4
FOCUS
2019
4
Git
2015
4
OpenShift
2019
4
Performance Tuning
2004
4
Perl
2004
4
SSL
2004
4
VBScript
2004
4
Windows
2004
4
Bootstrap
2022
3
IBM Websphere MQ
2000
2
LDAP
2000
2
Load Balancing
2000
2
REST
2023
2
Scripting
2000
2
XML
2000
2
XSL
2000
2
Hybrid Cloud
2019
1
Implementations
2019
1
JBOSS BRMS
2019
1
Jenkins
2011
1
JMS
2019
1
Kubernetes
2019
1
Microsoft Excel
2019
1
node.js
2023
1
OAuth
2023
1
Pipeline
2023
1
PostgreSQL
2023
1
Project Management
2019
1
React.js
2023
1
Sales
2019
1
SOA
2019
1
Spring Boot
2023
1
Training
2019
1
Typescript
2023
1
Virtualization
2019
1
Agile Methodology
0
1
Analysis
0
1
Apache Camel
0
1
AWS
0
1
Citrix Nfuse
0
1
Cloud Architecture
2023
1
Cloud Computing
0
1
Devops
0
1
GCP
0
1
GraphQL
0
1
JavaScript
0
1
Kafka
2023
1
Microservices
0
1
MS Azure
2023
1
mSQL
0
1
Oracle 11i
2011
1
PCF
2019
1
Sales Engineer
0
1
Software Architect
2023
1
Terraform
0
1
WebServices
0
1
WML (Wireless Markup Language)
0
1
Publications
Tanzu Developer Center
, 2023
Enhancements
, 2023
Principal Consultant / Director Consulting Services My primary responsibility is to assist all of Cognizant's business verticals with shaping their en
, 2023
services data analytics and payments industries to lead SRE and cloud native application development initiatives
, 2023
OpenShift adoption on/off premises
, 2023
JBoss EAP)
, 2023
SonarQube) * Digital transformation
, 2023
Re-platforming
, 2023
PCF adoption
, 2023
Principal Consultant As a Principal Consultant I work onsite with strategic clients of Red Hat addressing their technical development and IT requireme
, 2023
JBoss Fuse: integration and SOA solutions
, 2023
JBoss A-MQ: JMS integration
, 2023
JBoss Data Grid : caching in-memory data store I focus on driving outstanding continuous & repeatable customer success through integration enablement
, 2023
Post-sales support upgrades sales cycle
, 2023
Created POC or a CRUD REST API with MongoDB
, 2023
Helped design and implement client solutions using JEE
, 2023
Lead teams of back-end
, 2023
Mentored team members and customers
, 2023
Primary responsibilities include high level architecture of all shared hosting platforms all new shared hosting products
, 2023
architectural review board responsible for maintaining SOA governance throughout the organization represent the architecture team on the security coun
, 2023
Currently engaged in a next-generation OSS project that will replace the
, 2023
NTT Communications internationally
, 2023
Software and Technologies: J2EE
, 2023
GWT
, 2023
(Identity Server
, 2023
Oracle 11g
, 2023
Enterprise Architect / Director of Engineering Created architecture and design for market-leading HSA platform and CDH Vendors integration - "BenefitS
, 2023
utilizes real-time and batch data exchange via files web-services and JMS
, 2023
Debit/Credit card issuers payment processors clearing houses and Payers mainframes
, 2023
Created Technical Design specification
, 2023
Created technical vision on product Configuration Management and versioning o SVN code repository o Repeatable builds using Maven-Hudson o Unattended
, 2023
Offshore Team
, 2023
Worked in the Discovery phase of requirements elicitation with partners: o TSYS Debit Card Processor o Metavante Debit Card Processor o US Bank o UMB
, 2023
Worked with technology & product partner IBM in order to maintain modify and redefine WebSphere Application server architecture
, 2023
WebSpehere 6.x
, 2023
Senior Software Engineer Responsible for support and maintenance releases of complicated multiplatform
, 2023
forms processing solution
, 2023
development new client-server database oriented applications their system design implementation installation packages and deployment
, 2023
technologies and development tools
, 2023
Participated as individual contributor implementing J2EE applications utilizing: o IBM WebSphere 4/5
, 2023
Defined created and updated Transform system architecture documents
, 2023
Scan - scanning application to work with Kodak production volume scanners
, 2023
SSL file exchange
, 2023
Output Manager - file mapping/data transformation editor/mapper
, 2023
VBScript engine
, 2023
Integration Manager - transport of EDI/NSF files to mainframes: * Perl
, 2023
InstallShield 6.1
, 2023
basis to deliver requirements elicitations timely releases of new features and bug-fixing
, 2023
Technical Team Lead / Senior Software Engineer As a part of independent outsourcing company participated in numerous projects for US companies in Bank
, 2023
use by ING Bank
, 2023
availability security
, 2023
LDAP integration multilingual user interface
, 2023
transformations
, 2023
Created architecture and design for "MediWeb" - scalable feature-rich web-based medical claims management system
, 2023
Implemented "MediWeb" system utilizing: o WebSphere
, 2023
Rhino Scripting Engine MQ Series
, 2023
Software Engineer Startup company produced a large-scale client/server database-oriented 2-tier application
, 2023
Accountant Workbench and Economist Workbench for Ukraine's National State Aerospace Plant "Kommunar"
, 2023
Created Functional Requirement Specs
, 2023
Created physical data model in Oracle DB
, 2023