Tomasz Drzazga

Senior J2EE Developer
Kielce, świętokrzyskie

Umiejętności

AJAX Apache Git Hibernate Java Java Enterprise Edition JIRA JSF JSTL Maven MongoDB Oracle Oracle Applications Project Management RedHat Scrum Tomcat WebSphere MQ Spring Security Apache Camel SVN Spring MVC Agile Web Services (REST, SOAP Spring Framework Struts 2 JBoss Eclipse IDE Serwer aplikacji JBoss Zookeeper Apache Karaf Tiles 3.0 JBoss Fuse ESB Unit tests

Języki

polski
ojczysty
angielski
biegły
rosyjski
podstawowy

Doświadczenie zawodowe

MasterCard
Senior J2EE Developer
Britenet experts for Mastercard Payment Transactions Europe

Responsible for development and maintenance of the financial operator's system based on ESB and REST API, preparation for security audits. Development automatic tests, performance tests, automatic monitoring.

Technologies : Apache Karaf, Jboss Fuse, Apache Camel, OS : Ubuntu, CentOS, Oracle Linux, Database : Postgres, Oracle Tools : JOOQ, Testing tools : Gatling, Soap UI, Postman Containers : Docker
Agencja Restrukturyzacji i Modernizacji Rolnictwa
Senior full-stack developer
Hawlett Packard Enterprise for The Agency of Restructuring and Modernization of Agriculture

Responsible for the development and maintenance of ARiMR systems for processing applications for direct payments to land, crops and animals. The second largest IT system in Poland. The main system of district offices in Poland. Adapting the functionalities to the changes in European Union regulations. Integration with LIDS geospatial systems.

Technologies: Spring, Spring boot, Jboss, Hibernate, SOAP, REST API, Nginx, Database : Oracle, Logstash, Kibana
MasterCard
Senior J2EE Developer
Britenet experts for MasterCard Poland

Responsible for the RCN Portal - Real Card Number registration system. Migration of MasterCard systems to the newly created cluster based on Jboss Fuse / Zookeeper. Communication with the RedHat support. Preparation of systems for the security audit of PCI-DSS, repairing system's vulnerabilities.

Technologies : Apache Karaf, Jboss Fuse, Apache Camel, Ubuntu, CentOS, Lifray, Database : Postgres, JOOQ, Docker
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Senior J2EE Developer
Edusquare
Modern e-learning platform from the server and services side. Integration external systems to manage online trainings. Platform dedicated to an unlimited number of clients using Java JEE, Spring. Communication JAVA with frontend FLASH using the service tunnel and AMF.

Responsibilities:
- A complete system and services creation
- Preparation of unit testing
- System administration, implementation and maintenance services for external servers
- Multi language support
- A system of billing and invoicing

Environment and Technology:
- Spring 3 MVC, Spring Secure, JSTL, JS/jQuery, Oracle, jBoss, JIRA
Netia S.A.
Full Stack Java Developer
Responsibilities:
- Improving and creating business applications for the company Netia S.A.
- Upgrading and creating applications inside corporation network.
- Managing database schemas
- Preparing unit testing, UAT's
- Documentation technical, administration, user
- Monitoring problems, logs analytics

Environment and Technology:
JAVA, MyEclipse, JBoss, Struts, Tiles, Hibernate i JPA, Webservices Axis i Xfire, Oracle 10gExpress, AJAX, Jquery, queue JMS, IBM WebSphare MQ, CERB, Javatoken

Projects:
Llu Relay - Relay System LLU process supports the electronic exchange of data between Netia and Telekomunikacja Polska
Netia On-line (www.netiaonline.pl) - Electronic Customer Service Centre. Invoicing, order services, view billing, calls.
Apman - system management Authorized Partners and support system sales. The management system accesses to other corporate applications. Communication with the system EAI using JMS queues.
Server Statistics - on-line network IP monitoring with its declared parameters.

Projekty

Advertising space reservation system
The IT system with the website, witch brings together up-to-date information on the advertising market and legal regulations. System connected with wordpress engine, blog, reservations, payments for additional services. System hosted on AWS infrastructure with full CI/CD pipeline. Autoscaling mechanizm with backups and and recovery. Some elements with serverless architecture with lambda, api gateway.

Technologies :
REST API, Docker, Testing tools/automatic tests : Postman, Gatling, Soap UI, JMeter, Cloud : S3, RDS, Lambda, Api Gateway, Elastic Beanstalk, EC2, ECR, ECS, CodeCommit, CodePipeline, CodeBuild, CodeDeploy, Cognito
The logistics management, Postal delivery
Dedicated IT system that supports the process of package delivery. Integration with partner applications, warehouse, sales and e-shops. The system supports communication with partners from the European Union, Canada and the USA. Communication with partner in Ukraine.

System's modules :
- Administration module
- Shipment and tracking
- Document Repository
- Financial module
- API for integration with contractors
Additional features:
- Integration with partners eCommerce
- Integration with weight in the hills sorting

Environment and Technology:
- 3 Spring MVC, Spring Security, MSSQL, DevExpress
Enterprise management system
System ERP. Main system modules : invoicing, warehouse, offer preparation, orders, production planning, progress of the production process, integration with couriers and marketing
Zakres obowiązków
Responsibilities:
- Analysis of business processes and ISO integration
- Preparation of system design and clickable mock prototype
- Elimination of paper documents

Environment and Technology:
- Spring 3 MVC, Spring Security, MSSQL, jBoss, DevExpress, Bootsrap
The warehousing of medical
Dedicated solution to support medical wholesalers. Platform dedicated to an unlimited number of customers, supports the processes of invoicing, warehouse, offers and marketing using Java JEE, Spring. The main goal was to change the rules and processes between the company and its clients: shops, medical centers, rehabilitation clinics and other medical institutions. The system has been integrated with the database Subiekt.

Environment and Technology:
- Spring 3 MVC, Spring Security, JS/jQuery, Oracle, jBoss
Sales support system
TargetOne sales support system for partners, monitoring activities, invoices, e-mail notifications.

Edukacja

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Information technology - master degree, magisterskie
Politechnika Krakowska im. Tadeusza Kościuszki
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information technology, specialization Information systems, engineer degree, inżynierskie
Politechnika Świętokrzyska w Kielcach

Specjalizacje

IT - Administracja
Administrowanie bazami danych i storage
IT - Rozwój oprogramowania
Architektura
IT - Rozwój oprogramowania
Programista JAVA
IT - Rozwój oprogramowania
Programista aplikacji mobilnych
IT - Rozwój oprogramowania
Zarządzanie projektem