Dario Senic, Full-stack Developer in Zagreb, Croatia
Dario Senic

Full-stack Developer in Zagreb, Croatia

Member since April 7, 2020
Dario has a master's degree in computer science and over 14 years of experience working as a back-end, web, and mobile developer using a range of technologies. He's a team player but also has successfully designed and implemented complex systems on his own. Dario has experience working freelance, so he knows how crucial communication and transparency are in delivering software products within budget and on time.
Dario is now available for hire

Portfolio

  • Freelance
    Git, MySQL, MongoDB, Vue, React, Xamarin, .NET, C#
  • Freelance
    Amazon Web Services (AWS), MySQL, AWS, PHP, Vert.x, Java
  • Freelance
    JavaScript, CSS, HTML, MongoDB, Microsoft SQL Server, C#, .NET

Experience

Location

Zagreb, Croatia

Availability

Part-time

Preferred Environment

Visual Studio Code, Visual Studio, Linux, Windows

The most amazing...

...thing I've developed is application server optimized for the automatic application of upgrades/rollback with high availability and failover support.

Employment

  • Full-stack Developer

    2015 - 2020
    Freelance
    • Developed a multi-service platform taking responsibility for stock management, water meter replacement management, worker schedules, tasks, and machinery usage & planning. It was deployed to multiple public communities used by thousands of users.
    • Designed and developed a mobile application with automatic synchronization and offline mode support.
    • Set up the CI and deployment pipeline for a multi-tenant environment.
    Technologies: Git, MySQL, MongoDB, Vue, React, Xamarin, .NET, C#
  • Full-stack Developer

    2016 - 2017
    Freelance
    • Developed a microservice-based platform for preowned watch certification and sales with connections to Amazon and eBay platforms.
    • Implemented API connections for Amazon and eBay platforms, handling synchronization between them.
    • Handled and managed the AWS deployment, service monitoring, and high availability.
    • Oversaw the PHP development of the main website and customer portal.
    Technologies: Amazon Web Services (AWS), MySQL, AWS, PHP, Vert.x, Java
  • Full-stack Developer

    2012 - 2015
    Freelance
    • Developed the back ends and front ends of multiple systems, ranging from warehouse management to online shops.
    • Managed a Windows server that was responsible for multiple applications, including organizing the backup and upgrading strategies.
    • Worked on deployment and monitoring of multiple services.
    Technologies: JavaScript, CSS, HTML, MongoDB, Microsoft SQL Server, C#, .NET
  • Senior Programmer

    2010 - 2012
    Infobip Ltd
    • Developed systems and tools for mass SMS messaging.
    • Built monitoring-and-alarm systems based on SNMP and JMX protocols.
    • Implemented various communication protocols (ENUM, SIP, SMPP, SOAP, XMLRPC).
    • Developed an application server optimized for automatic application upgrades/rollback with high availability and failover support.
    • Created a custom messaging protocol for the largest Russian bank (Sberbank).
    Technologies: Apache Tomcat, Spring, Maven, REST, MySQL, Java
  • C/C++ Programmer

    2007 - 2010
    Docte d.o.o.
    • Developed a system for rapid business application development.
    • Migrated an existing complex system from Linux to the Windows platform.
    • Built a custom in-house build system based on Boost.Build.
    Technologies: Subversion (SVN), IBM Informix, Python, wxWidgets, Boost.Build, C++, C
  • Application Development Specialist

    2006 - 2007
    Optima Telekom d.o.o.
    • Developed a custom in-house CRM system optimized for telecommunication industry.
    • Created an application for document scanning and automatic submission to partner systems.
    • Maintained and improved various existing ASP.NET-based systems.
    Technologies: Subversion (SVN), Oracle, CSS, JavaScript, HTML, C#, ASP.NET

Experience

  • Multi-service Application Used by Public Communities
    https://www.gemeindepark.at/

    I built a multi-service platform that helped with management of stock, water meter replacement, worker schedules, tasks, and machinery usage and planning. It was deployed to multiple public communities used by thousands of users.

Skills

  • Languages

    C#.NET, C#, Java, C++, C, PHP, HTML, CSS, JavaScript, Python
  • Frameworks

    .NET, ASP.NET Core, .NET Core, JSON Web Tokens (JWT), Vert.x, Spring, ASP.NET
  • Libraries/APIs

    React, Vue, Vue 2, Azure Blob Storage API, Auth0 API, wxWidgets
  • Tools

    Visual Studio, Git, Auth0, Maven, Apache Tomcat, Boost.Build, Subversion (SVN)
  • Paradigms

    CQRS, Test-driven Development (TDD), REST
  • Other

    APIs, Full-stack, Xamarin.Forms, AWS
  • Platforms

    Xamarin, Azure, Windows, Linux, Visual Studio Code, Oracle, Amazon Web Services (AWS)
  • Storage

    MongoDB, MySQL, IBM Informix, EventStore, Microsoft SQL Server

Education

  • Master's Degree in Computer Science
    2000 - 2006
    University of Zagreb, Faculty of Electrical Engineering and Computing - Zagreb, Croatia

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