About

Aleksandar Hajduković (download CV) – experienced .NET/.NET Core (C#) developer. I finished B.Sc. in Electrical Engineering from FTN Novi Sad and now work as self–employed contractor/consultant.
Involved in creating SaaS products, web products (shops, websites, blogs), web services and integration and desktop applications. I have many years of experience in implementing, architecting IT solutions for various industries, and modeling, and administering SQL databases.
I am responsible and trustworthy and always opened for new opportunities and interesting projects or existing website maintenance or server administration.

Knowledge and skills

• Server–side programming: C#, .NET Core, ASP.NET Core, ASP.NET, ASP.NET MVC, PHP
• Integrations: API REST architecture, Microservices, SAP ERP systems, web services (WSDL, WFC)
• Database side: MS SQL Server, MySql, MongoDB, PostgreSQL
• Client–side: HTML 5, CSS, Javascript, JQuery, Ajax, JSON, XML
• Collaboration tools: JIRA, AzureDevOps
• System administration: Windows 2008 R2/2012/2016/2019/2022 Server, Windows
  98/XP/Vista/7/8/10/11, Linux (CPanel), Network, DNS
• Solution and database architect
• Data mining and analytics
• Organized and focused
• Fluent in English, Slovenian, Serbian, Croatian, Montenegrin language and have basics of German.
• Overall tech knowledge and experience in product launch

Working experience

• (2015–now) CEO, Kvadrati s.p. – maintaining personal SaaS products Simple–Tasks.com, working as a
  contractor on custom projects for clients (www.kvadrati.com).
• (2011–2014) CTO, founder of Esponce (cloud–oriented mobile startup that allows businesses to reach their audience on mobile phones) – www.esponce.com.
• (2007–2014) CTO, founder of Avivo (digital interactive agency) – we have done a lot of different
  interactive projects for various customers
• (2004–2007) Metronik and Hermes SoftLab d.d. (now Comtrade) actively on different projects for biggest Slovenian companies (pharmaceutical industry, food industry, electric power industry, the construction industry – Krka d.d., Lek d.d., Ljubljanske Mlekarne d.d., Trimo d.d., Vodovod in Kanalizacija d.d.). I was involved in creating information systems for these companies and he was doing different integration projects (with SAP, Bizerba, internal IT systems, with different hardware).
• (2000–2004) Alphatec (now Levi9) – worked as a senior software developer for various foreign companies (mainly independent project for digital agency Clockwork, Netherlands)
• (2000–2004) Faculty FTN Novi Sad, Department of Information Technologies – teaching assistant