Володимир

VOLODYMYR
VOLODYMYR SHKLYARSKY
SHKLYARSKY
VOLODYMYR
SENIOR JAVA DEVELOPER
VOLODYMYR SHKLYARSKY
SENIOR JAVA DEVELOPER SHKLYARSKY
VOLODYMYR
SENIOR
SENIOR
JAVA DEVELOPER SHKLYARSKY
VOLODYMYR
JAVA DEVELOPER SHKLYARSKY
VOLODYMYR SHKLYARSKY
SENIOR
SENIOR JAVA
JAVA DEVELOPER
VOLODYMYR
SENIOR
DEVELOPER SHKLYARSKY
P R O F I LDEVELOPER
JAVA E
SENIORP RJAVA
O F I LDEVELOPER
E
P R O F I L ESenior Java
Accomplished Java Developer
Developer withwith 10+
8+ years
years of
of expertise in
P R OJava
Senior F I LDeveloper
architecting E delivering
and with enterprise-grade
9+ years across solutions
fintech, telecom, and e-
across fintech,
commerce. Builds
telecommunications,
Accomplished event-driven
Seniorand e-commerce
Java Spring
Developer domains.
Boot8+
with Demonstrated
microservices proficiency
and high-
years of expertise in
P R O F
throughput
in I
Accomplished
architecting L E
P Rmicroservices
O F I data
Land
E platforms:
Senior Java
Java Developer
Developer
billing
architecture,
delivering with
with 10+
8+ years
years
at 10M+ records/day,
cloud-native
enterprise-grade of
of
solutionsCRM
development, expertise
telephony
across in
at
andfintech,
high-
CONTACT
CONTACT architecting and
data delivering
50K+ interactions/day.
performance
telecommunications, processing enterprise-grade
Combines
systems,
and e-commerce this solutions
complemented byacross
with Demonstrated
domains. hands-on fintech,
AI-augmented
hands-on AI-
proficiency
Accomplished Senior Java Developer with 8+ years of expertise in
C O+380
N T63A242
C T53 65 telecommunications,
Accomplished
engineering,
augmented
in Senior
authoring
development
microservices and e-commerce
Java
thethatDeveloper
coding,
architecture, domains.
with
testing, and
accelerates
cloud-native 8+Demonstrated
years
migration
delivery of
development, proficiency
expertise
standards
and improves in
that
code
and high-
P
in R O F I
architecting
keepmicroservices
architecting L E
and delivering enterprise-grade solutions across fintech,
architecture,
anddelivery
delivering cloud-native
sacrificing development,
enterprise-grade solutions andfintech,
across high-
C O+380
N T63A242
C T53 65 quality.
AI-assisted
performance data fast systems.
processing without code quality.
telecommunications, and e-commerce domains. Demonstrated proficiency
[открыть контакты](см. выше в блоке «контактная информация»)
[открыть контакты](см. выше в блоке «контактная информация») performance data processing
telecommunications, systems,domains.
and e-commerce complemented by hands-on
Demonstrated AI-
proficiency
C Accomplished
in microservices Senior Java Developer
architecture, with 8+
cloud-native years of expertise
development, and high- in
CO N
NT T63A C
CT
[открыть контакты](см. выше в блоке «контактная информация»)
O+380 A242 T53 65 augmented
in
architecting
performance
development
microservices
and
data
that accelerates
architecture,
delivering
processing
cloud-native
enterprise-grade
systems.
delivery and improves
development,
solutions across
code
and high-
fintech,
C [открыть контакты](см. выше в блоке «контактная информация»)
NTACT K N O W Ldata
quality.
performance E Dprocessing
GE systems.
[открыть контакты](см. выше в блоке «контактная информация») telecommunications, and e-commerce domains. Demonstrated proficiency
[открыть контакты](см. выше в блоке «контактная информация»)
ECDO+380
UNCTA
+380
63 242 53 65
AT242
63 C IOT53N65 in microservices architecture, cloud-native development, and high-
Java 8/11/17/21
8/11/17/21/25
EDU C A T I O N
[открыть контакты](см. выше в блоке «контактная информация») K N
NO OW W LLdata
performance
K E
ED G
GE
Dprocessing
E systems.
[открыть контакты](см. выше в блоке «контактная информация»)
E D +380
U C– A T242
I O53N65
[открыть контакты](см. выше в блоке «контактная информация»)
09/2010 01/2016
63 Spring (Core, Boot, Data, MVC, Cloud, Test)
E D U C– A
09/2010 TION
01/2016 Java 8/11/17/21
Master’s degree in
[открыть контакты](см. выше в блоке «контактная информация»)
09/2010 – 01/2016 K NJava 8/11/17/21/25
Hibernate/JPA,
PostgreSQL,
O 8/11/17/21
WLED GFlyway,
E Spring
MongoDB, MySQL, Security,
Oracle, OAuth2/JWT, OpenAPI
Redis, Elasticsearch
E D U
09/2010
C
Master’s
E A T
D U C–degree
International
A II O
01/2016OinN
TEconomics
N
Spring (Core, Boot, Data, MVC, Cloud, Test)
Spring
Apache
JUnit 5,(Core,
Mockito,
Kafka, Boot,Testcontainers,
Data, MVC,
RabbitMQ, Selenium,
RedisCloud,
StreamsTest) Playwright
E D U C
Master’s A T
degree
International I OinN
Economics Java 8/11/17/21
PostgreSQL, MongoDB, MySQL, Oracle, Redis, Elasticsearch
09/2010
Ivan –degree
Franko
Master’s 01/2016 in
National PostgreSQL,
AWS (EC2, S3, MongoDB,
DynamoDB),MySQL,
GCPOracle,
(Compute Redis, Elasticsearch
Engine,BigQuery)
International
09/2010 Economics
– 01/2016
E D U
09/2010
Ivan C –
Franko
University Aof LvivinN
T I
01/2016
International O
National
Economics Spring
Apache(Core,
Apache
Kafka,Boot,
Docker, Kafka,
Data, MVC,
RabbitMQ,
RabbitMQ,
Kubernetes,
RedisCloud,
Helm,Redis
Streams
Streams
Terraform
Test)
Master’s degree
Master’s
Ivan degree
Franko
University Lvivin
ofNational PostgreSQL,
AWS (EC2, S3, MongoDB,
DynamoDB),MySQL,
GCPOracle,
(Compute Redis, Elasticsearch
Engine,BigQuery)
Master’s–degree
International
09/2010 01/2016 in
Economics AWS
GitLab, Jenkins,
(EC2, S3, DynamoDB),
Maven, Gradle,GCP (Compute
Git, SonarQubeEngine, BigQuery)
Engine,BigQuery)
Ivan Franko ofNational
International
University Economics
Lviv
LUniversity
A N G UofALviv
International GES
Economics Apache
Docker, Kafka,
Docker,
ELK Stack
RabbitMQ,
Kubernetes,
Kubernetes,
Helm,Redis
Helm,
(Elasticsearch,
Streams
Terraform
Terraform
Logstash, Kibana), Prometheus, Grafana
Master’s
LIvan
A N G degree
Franko
U A G in
National
ES
Ivan Franko National AWS (EC2,
GitLab, S3, DynamoDB),
Jenkins, Maven, Gradle,GCP (Compute
Git, SonarQubeEngine,BigQuery)
Ivan Franko
LUniversity
A N G Uof
International
English National
ALviv
(B2) GES
Economics GitLab, Jenkins, Engineering:
AI-Augmented Maven, Gradle, custom agents, skills, commands, sub-
Git, SonarQube
LUniversity
AUkrainian
English
University
of Lviv
N G U(B2)
ofA GES
(native)
Lviv E Xagent
P EStack
Rorchestration,
Docker,
ELK IKubernetes,
E(Elasticsearch,
N C E prompt
Helm, engineering
Terraform
Logstash, Kibana), Prometheus, Grafana
ELK Stack (Elasticsearch, Logstash, Kibana), Prometheus, Grafana
Ivan Franko
English National
(B2)
Ukrainian
Czech (native)
(native)
LLUniversity
A N
NG U
AUkrainian A
G (native)
English
Czech U(B2)
ofA
G
GE
Lviv ES
(native) S
GitLab, Jenkins, Maven, Gradle, Git, SonarQube
AI-Augmented Engineering: custom agents, skills,
Intellias commands, sub-
E X P E R I E N C E 02/2022- PRESENT
L ACzech
N G (native)
UA
Ukrainian GES
(native) E Xagent
P EJava
ELK Rorchestration,
I EDeveloper
Stack N C E prompt
(Elasticsearch, engineering
Logstash, Kibana), Prometheus, Grafana
English (B2) Senior
English (B2)
Czech (native)
L AUkrainian
N G U(B2)
English A GES
(native)
Ukrainian (native)
Intellias 02/2022-
Developed high-throughput billing system processing
Intellias 10M+PRESENT
customer
Ukrainian
Czech (native)
(native) E X P E R I E N C E 02/2022- PRESENT
Czech (native) Senior Java
records Developer
daily.
English (B2)
Czech (native) Senior Java Developer
Designed fallout recovery mechanisms, reducing billing errors by 85%
Ukrainian (native) Developed high-throughput billing system processing
Intellias 10M+
02/2022-
02/2022 customer
– PRESENT
Developed
and ensuringhigh-throughput billing system processing
financial data integrity 10M+ customer
Czech (native) records
Senior daily.
Java Developer
records daily.
Built microservices ecosystem with event-driven architecture using
Designed fallout recovery mechanisms, reducing billing errors by 85%
Designed fallout system
Kafka, improving recovery mechanisms,
scalability reducing
and fault billing errors by 85%
tolerance
Developed
and ensuring high-throughput billing system processing 10M+ customer
financial data integrity
and ensuringin
Participated financial data integrity
cross-team initiative to reduce technical debt across
records daily.
Built microservices ecosystem with event-driven architecture using
Built microservices
microservices, ecosystem
refactoring legacywithcodeevent-driven architecture
and implementing using
standardized
Designed fallout system
Kafka, improving recovery mechanisms,
scalability reducing
and fault billing errors by 85%
tolerance
Kafka, improving
practices to improve system scalability
system and fault tolerance
maintainability
and
Builtensuring
the team’s
Participated financial
in datadevelopment
AI-assisted
cross-team integrity workflow
initiative to reduce on Claude
technical Code
debt and
across
Participated in cross-team initiative to reduce technical debt across
Built
GitHub microservices
Copilot.
microservices, ecosystem
Authored
refactoring legacy with
codeevent-driven
reusable andcommands architecture
implementing skills using
andstandardized
that
microservices, refactoring legacy code and implementing standardized
Kafka, improving
established
practices coding,
to improve system scalability
testing,
system and fault tolerance
and DB-migration
maintainability standards,
05/2020adopted
– 02/2022 by
Comfy
practices to improve system maintainability
Built
other the team’s
Participated
teams. in AI-assisted
cross-team development workflow
initiative to reduce on Claude
technical Code
debt and
across
Senior
GitHubJavaCopilot.
Orchestrated
Developer
microservices, AI Authored
refactoring
sub-agents toreusable
legacy code and
automate commands
implementing
complex andstandardized
skills tasks
development that
Comfy
Modernized legacy monolithic architecture 05/2020 – 02/2022
established
practices
across
Comfy 150+ coding,
to improve
microservices, enforcing strict into
testing,maintainability
system and DB-migration microservices.
standards,
05/2020
verification adopted
– output
of AI 02/2022 by
to
Developed
other
Senior teams.
keepJava real-time
Developer
generated CRM telephony
code production-grade. integration service handling
Senior
50K+ Java Developer
customers
Orchestrated interactions
AI sub-agents daily
Implemented
Modernized legacy automated teststo
monolithic
automate
using complex
Selenium
architecture and
into
development tasks
Playwright.
microservices.
Comfy
Modernized legacy monolithic architecture 05/2020 – 02/2022
Implemented
across sophisticated
150+ microservices, order
enforcing strict into
management microservices.
logic of
verification with complexto
AI output
Developed real-time CRM telephony integration service handling
Developed
pricing
Senior
keep Javarules real-time
and
Developer
generated CRM
inventory
code telephony
management
production-grade. integration service handling
50K+ customers interactions daily
50K+ customers
Established
Implemented interactions
monitoring
automated and daily
tests alerting
using systemsand
Selenium using prometheus and
Playwright.
Modernized
Implementedlegacy monolithic
sophisticated architecture
order into microservices.
management logic with complex
Implemented
Grafana, reducing sophisticated
mean timeorder management logic with complex
to resolution
Developed
pricing rulesreal-time CRMmanagement
and inventory telephony integration service handling
EXPERIENCE
Comfy 05/2020 – 02/2022

Senior Java Developer
Modernized legacy monolithic architecture into microservices.
Developed real-time CRM telephony integration service handling
50K+ customer interactions daily
Implemented sophisticated order management logic with complex
pricing rules and inventory management
Established monitoring and alerting systems using Prometheus and
Grafana, reducing mean time to resolution
EPAM 05/2018 – 04/2020
Java Developer

Implemented high-volume data processing system capable of
analyzing billions of historical documents
Developed intelligent document parsing algorithms using machine
learning approaches to extract genealogical information
Built scalable data pipeline processing terabytes of scanned
documents
Designed efficient database schemas and indexing strategies for rapid
genealogical searches across massive datasets

EPAM 09/2017 – 05/2018

Junior Java Developer
Developed intelligent search engine with spell-checking and auto-
suggestion capabilities
Built RESTful APIs for product catalog management and search
functionality

Marionnaud 08/2015 – 03/2017
Business Analyst

Conducted comprehensive business analysis and delivered strategic
insights to executive leadership, facilitating data-driven decision
making across multiple business units.