Developing, and maintaining cloud-based system of applications.Used Cloud Formation and SAM Framework to build and deploy AWS resources as Infrastructure as Code.Developing lambda handlers in Typescript/Java

𝐃𝐀𝐋 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 - Data Ledger system responsible for processing, enriching and validating data from multiple core banking subsystems. I was responsible for creating Java Enterprise modules and components starting from the requirements level, designing, documenting and implementation.I took the role of Tech Lead for a small Dev Team and the set of Java Enterprise components developed by me from the very beginning. I was responsible for backlog management, securing task refinement processes and other agile parts of every day work of our team.𝐕𝐑 𝐏𝐫𝐢𝐦𝐢𝐭𝐢𝐯𝐞 𝐟𝐨𝐫 𝐃𝐀𝐋 - I had a chance to fully setup and work with this Immersive Development Environment using HTC Vive equipement. I was able to do code learning, analysis and review sessions during online Virtual Reality meetings with my team members around the world.𝐓𝐞𝐜𝐡 𝐬𝐭𝐚𝐜𝐤: Java 8 · React.js · EJB · Weblogic · Spring · SpringBoot · JMS · Oracle · Shell Scripts

𝐂𝐨𝐧𝐭𝐫𝐚𝐜𝐭 𝐢𝐧 𝐍𝐨𝐤𝐢𝐚 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 - Work in a Trace Viewer project - system for tracing, analyzing and reporting detailed data that was sent through telecommunication networks.I was working in a scrum team and my responsibility was to implement end to end user stories, write acceptance tests, and unit tests.

𝐂𝐨𝐧𝐭𝐫𝐚𝐜𝐭 𝐢𝐧 𝐕𝐨𝐥𝐯𝐨 𝐈𝐓 𝐏𝐨𝐥𝐚𝐧𝐝 - I was developing quite a large web based application that was used by Volvo Truck service points all around the world. My main responsibility was implementation of web modules that allowed users to check info about every single part that specific truck is made of, check the process of replacing selected parts and also tools and time required to complete the whole task.I had other responsibilities like writing technical specifications, production maintenance and taking part in a Scrum Master role.𝐓𝐞𝐜𝐡 𝐬𝐭𝐚𝐜𝐤: Java 8 · JSP · Struts · Spring · JPA · Oracle · EJB · WebSphere · Backbone.js

𝐃𝐞𝐬𝐤𝐭𝐨𝐩 𝐀𝐝𝐦𝐢𝐧 𝐀𝐩𝐩 - Desktop application in Swing Java for administering and preparing data required for web application.𝐌𝐨𝐧𝐞𝐲 𝐭𝐫𝐚𝐧𝐬𝐟𝐞𝐫 𝐖𝐞𝐛 𝐏𝐨𝐫𝐭𝐚𝐥 - JSF based portal designated to handle user transactions from about 350 cooperative regional banks based in Poland. Main Responsibility of this portal was to allow registering international money transfers with vendors like MoneyGram or Western Union.𝐓𝐞𝐜𝐡 𝐬𝐭𝐚𝐜𝐤: Java · Java Server Faces · Spring · Jsp · Html · JavaScript · Swing · Oracle

𝐉𝐚𝐯𝐚 𝐏𝐨𝐫𝐭𝐥𝐞𝐭𝐬 𝐚𝐧𝐝 𝐉𝐒𝐅 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - web based project for internal company use.My responsibilities were implementing the application, gathering requirements and design features and modules like project management, employees, invoices, costs. I took part in creating technical documentation for the above modules with the use of JavaTool document generator.𝐓𝐞𝐜𝐡 𝐬𝐭𝐚𝐜𝐤: Java · Java Server Faces · Html · JavaScript · Java Portlets

𝐒𝐡𝐨𝐩𝐩𝐢𝐧𝐠 𝐂𝐚𝐫𝐭 𝐏𝐨𝐫𝐭𝐚𝐥 - online shop web page with customizable modules. I was responsible for implementing new modules like crm, product catalog, newsletter, data backup, data export/import and many others.Other activities included maintenance, issue fixing for the production environment, supporting clients based in the United States.Some challenges that I encountered were taking part in the optimization process including sql queries, database structure and configuration. In the later period I was responsible for organizing tasks and managing a medium size international development team.𝐓𝐞𝐜𝐡 𝐬𝐭𝐚𝐜𝐤: Java · ColdFusion · Html · JavaScript · Ajax · MsSQL