Tamas Papai available

Tamas Papai

Skilled IT software engineer / software developer in Java and C#, product owner, project manager

available
Profileimage by Tamas Papai Skilled  IT software engineer / software developer in Java and C#, product owner, project manager from NagykozrHungary
  • 7741 Nagykozár, Hungary Freelancer in
  • Graduation: M.Sc Computer Science
  • Hourly-/Daily rates:
  • Languages: English (Full Professional) | Hungarian (Native or Bilingual)
  • Last update: 06.01.2021
KEYWORDS
PROFILE PICTURE
Profileimage by Tamas Papai Skilled  IT software engineer / software developer in Java and C#, product owner, project manager from NagykozrHungary
SKILLS
Spring  (Spring Boot, Spring Security, Spring Data, Jpa, Hibernate)
Databases (Postgres, Oracle, MSSQL, PL/SQL, TSQL) solid knowledge in DB creation, migration and stored procedures
Business Analyst.
Android development (Java)
Webservers: Apache, Tomcat, JBoss, Wildfly, Oracle
Cloud: Azure, AWS
GIT
PROJECT HISTORY
  • 03/2019 - 03/2020

    • Devpoint GmbH
    • < 10 employees
    • Internet and Information Technology
  • Lead developer, tech lead
  • Senior developer, lead developer, tech lead for the Devpoint GmbH (Switzerland) My main task was to lead the rewrite the Werkerapp application especially the parts of backend, Android and the UI.
    Java EE 8, Spring Boot 2.1.5, Hibernate, Android 5-9, React 16, MQ / JMS, AWS, Postgres


  • 09/2017 - 03/2019

    • Innobyte Kft
    • 50-250 employees
    • Internet and Information Technology
  • Product Owner, developer
  • Product Owner, developer for Innobyte Kft to coordinate the design and implementation of the new National Building Affair Register (OÉNY - Országos Építésügyi Nyilvántartás)

    I was the product owner of 2 core modules of the application, the data management and the document management (storing huge number of documents, 100+ TB/year), lead the development and testing of the modules, and coordinate the architecture, especially the database design and building.

    Java EE 8, Spring Boot 2, Angular 5, Postgres, Maven.


  • 09/2016 - 08/2017

    • T-Systems Hungary
    • 5000-10.000 employees
    • Telecommunications
  • Senior Java developer, PL/SQL developer
  • Senior Java developer, PL/SQL developer, BA as contractor for T-Systems Hungary to develop the new car tracking application of the Hungarian Telekom PLC.

    Java EE 8, JSP, PL/SQL, Oracle, Wildfly server, Maven


  • 04/2015 - 07/2016

    • World of Books
    • 250-500 employees
    • Internet and Information Technology
  • Senior Java developer
  • Senior Java developer as contractor for World of Books. My main task was to develop an application that supports the company's internal operations and manages the sale of the product in the Amazon and Ebay marketplaces.

    Java EE 7/8, Spring 4.0, Hibernate, MySQL, Postgres


  • 01/2014 - 01/2015

    • XSoft Ltd.
    • < 10 employees
    • Internet and Information Technology
  • Lead software developer
  • Xoft is a small privately owned company in Hungary. Its main profile to offer complete IT solutions for catering trade companies. Our job was to plan, develop a new catering ERP system (mostly the backend). The stack was .ASP NET MVC 5.0, Entity Framework, Code First, MSSQL, published on Azure virtual servers, some backend processes were Java client applications run on Linux (printing, and data synchronizing with cash-registers). As part of this I was responsible for the servers on Azure and Linux too and load data from the customer’s previous apps to the new shared DB (JSE 8.0 / JDBC).


  • 01/2012 - 01/2014

    • Enter Ltd.
    • < 10 employees
    • Internet and Information Technology
  • Lead software developer
  • ERPro or Enter was a privately owned small company focused on developing ERP application for small companies. As one of the 2 developers my job was to plan, develop, install and maintain the application. Both we assessed their demands and customize the application. The stack was MS .NET C# MVVC, MSSQL, LINQ for the ERP app, and Java JDBC for data processing and loading into the current DB from the customers previous ERP systems.


  • 07/2010 - 12/2011

    • Infomatix Ltd.
    • 50-250 employees
    • Internet and Information Technology
  • Project manager, lead developer
  • Infomatix was a midsize IT company in Hungary focused on mobile development. I came into the company's Data synchronizing server application for its own mobile framework Mobiaccess. It was based on Java EE 8, Hibernate, Spring and Maven. My responsibilities were to manage the 2-3-person team and cooperate with other teams. My other job was to plan and lead the developing new mobile applications.


  • 09/2008 - 07/2010

    • Mecsekérc Lc.
    • 50-250 employees
    • Energy, water and environment
  • Head of department of infomatics, project manager
  • Mecsekérc is the successor of the former uranium mining company in Pécs, Hungary. I was responsible for my 5-person team to manage the department and solve IT based problems in the company. My second role was IT Project manager in the building of the Hungarian National Radioactive Waste Repository at Bátaapáti (Java 7 SE, Swing, Oracle DB, JDBC).


  • 07/1998 - 09/2008

    • Daten-Kontor LC.
    • 50-250 employees
    • Internet and Information Technology
  • Developer, Senior developer, Lead Developer, Business Analyst.
  • Daten-Kontor was a midsize software developer company in Hungary purchased by T-Systems Hungary in 2012. My responsibilities were developing and maintaining various GIS softwares for MATÁV and Magyar Telekom ( Hungarian Telekom) (C++, Java SE / EE 5-8, C#). I worked as BA in some other projects too.


TIME AND SPATIAL FLEXIBILITY
I live in in the south part of Hungary. I can travel in EU once in a month if the project requires it and one day a week to closer locations.
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