Marko is available for hire
Hire MarkoMarko Dvečko
Verified Expert in Engineering
Software Developer
Zagreb, Croatia
Toptal member since January 11, 2016
Bio
Marko has been a software developer for 12 years. His main focus is in the Salesforce.com platform, and his main interests are in math and functional programming. He holds four Salesforce.com certificates. He started as a C/C++ developer for Windows applications, and then switched to embedded devices. He's spent the last six years working on enterprise software in Java and Salesforce.com APEX and VisualForce.
Portfolio
Mozzaik.io
Visualforce, Lightning Components, JavaScript, Apex, Salesforce
Nubilum IT
Spring, Lightning Components, Java, JavaScript, Visualforce, Apex, Salesforce
CloudSense, Ltd.
Salesforce
Experience
- Visualforce Pages - 5 years
- APEX Code - 5 years
- Haskell - 2 years
- Ruby - 2 years
- JavaScript - 2 years
- Scala - 1 year
- Erlang - 1 year
- Elixir - 1 year
Availability
Part-time
Preferred Environment
Salesforce
The most amazing...
...thing I've made is a CoreSite order process with contract and quote calculations and PDF generation for DocuSign signing built on Salesforce.
Work Experience
Senior Consultant
2019 - PRESENT
Mozzaik.io
- Worked on a transition from Visualforce to Lightning. Optimized pages for speed.
- Built an expression parser as a Lightning Web Component library.
- Built generic and reusable Lightning Components utilizing a custom-built expression parser. The components enabled non-developers to create powerful custom Lightning pages.
Technologies: Visualforce, Lightning Components, JavaScript, Apex, Salesforce
Senior Consultant
2017 - 2019
Nubilum IT
- Worked on a microservices app for B2B eCommerce using Java/Spring.
- Solved concurrency problems in a database environment.
- Implemented a Service Cloud application from scratch for a small team using Apex/Visualforce.
- Developed complex integrations using the Talend integration platform.
Technologies: Spring, Lightning Components, Java, JavaScript, Visualforce, Apex, Salesforce
Consultant
2012 - 2015
CloudSense, Ltd.
- Built communities for O2 Telefonica for a client support website, order management processes, documentation, and quote generation on the Salesforce platform.
- Created a retail upgrade application for O2 franchised partners and integrated it to the current application using Salesforce.
- Built an order management and stock application for M2M with integration with Heroku and native M2M services on Salesforce. Created custom reports using Visualforce pages.
- Added additional products and reporting using Visualforce pages and integration with the current codebase.
- Built an order management application from scratch with complex billing and reporting. Generated monthly fees and contract documents with integration to DocuSign on Salesforce.
- Built reports for Everything Everywhere using complex calculations on highly customized products using Salesforce.
Technologies: Salesforce
Software Developer
2010 - 2012
Privredna Banka Zagreb
- Worked on integration with Italian Intesa San Paolo bank. Used Java and IBM MQ to share information between banks.
- Worked on a stock trading platform using Java, Spring, and Adobe Flex. Implemented UI for different trading orders.
- Wrote small procedures in PL/SQL for Oracle database.
- Used SVN version control.
- Wrote scripts for automatic deployment on the development environment using Jython scripts.
Technologies: Adobe Flex, Spring, Java
Software Engineer
2009 - 2010
Modu
- Fixed bugs in an image gallery application.
- Debugged a media player application.
- Optimized access to the file system.
- Worked with AccuRev version control system.
- Built the UI using Rapid, a tool that generates C code.
Technologies: C++, C
Software Engineer
2005 - 2009
SKY MobileMedia
- Implemented OMA DRM (Digital Right Management) 1.0 for mobile phones using C/C++.
- Wrote a servlet for downloading DRM content.
- Implemented OMA DRM 2.0 for mobile phones using C/C++.
- Used AES 256 encryption for content decryption.
- Debugged problems with concurrency (race condition, deadlock).
- Used CleareCase version control tool.
- Administrated the ClearCase server and adjusted replications and troubleshooting.
Technologies: C++, C
Software Developer
2004 - 2005
Siemens
- Worked on embedded devices in a telephone center using C.
- Processed control ATM cells on Texas Instruments DSP and PowerPC.
- Used real-time Linux Monta Vista and a programming device driver that reads data from memory on external interrupt.
- Used ClearCase version control tool.
- Optimized C code that runs on DSP.
Technologies: C
Software Developer
2003 - 2004
Končar
- Wrote a Windows application for configuration of external devices for overvoltage protection in C++.
- Used Visual Studio IDE and MFC.
- Created custom visual components for configuring numeric values.
- Wrote a library for configuration over serial communication.
- Wrote small assembler code for calculation of effective voltage values for the microcontroller.
Technologies: C, C++
Experience
Salesforce Professional Certifications
Salesforce Administrator Certification (2014)
Salesforce Developer Certification (2014)
Salesforce Service Cloud Certification (2015)
Salesforce Sales Cloud Certification (2015)
Salesforce Platform App Builder Certification (2016)
Salesforce Developer Certification (2014)
Salesforce Service Cloud Certification (2015)
Salesforce Sales Cloud Certification (2015)
Salesforce Platform App Builder Certification (2016)
Other Professional Development and Training
Principles of Reactive Programming (via École Polytechnique Fédérale de Lausanne), 2015
Introduction to Functional Programming (via Delift University of Technology), 2015
Introduction to Functional Programming (via Delift University of Technology), 2015
Université Catholique de Louvain Professional Training
Paradigms of Computer Programming - Fundamentals (2014)
Paradigms of Computer Programming - Abstraction and Cooncurrency (2015)
Paradigms of Computer Programming - Abstraction and Cooncurrency (2015)
Education
1997 - 2002
Master's Degree in Industrial Electronics
Faculty of Electrical Engineering and Computing - Zagreb
Skills
Libraries/APIs
Salesforce API, React, RxJS
Tools
Visualforce Pages, Salesforce Dataloader, Force.com Migration Tool, Salesforce Commerce Cloud (SFCC)
Languages
Apex, APEX Code, Elixir, Ruby, JavaScript, Java, C, C++, HTML5, Erlang, Haskell, Scala
Frameworks
Visualforce, Lightning Components, Spring, Adobe Flex
Paradigms
Functional Programming, Actor Programming, Reactive Programming
Platforms
Salesforce
Other
HTML5 XSeries Certification, Salesforce Platform Developer I Certification, Salesforce.com Developer Certification, Salesforce.com Service Cloud Certification, Salesforce.com Sales Cloud Certification, Certified Salesforce Administrator
Collaboration That Works
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
1
Share your needs
Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2
Choose your talent
Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3
Start your risk-free talent trial
Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.
Top talent is in high demand.
Start hiring