Marek Kosář, Developer in Pezinok, Bratislava Region, Slovakia
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Marek Kosář

Verified Expert  in Engineering

Salesforce Programming Developer

Location
Pezinok, Bratislava Region, Slovakia
Toptal Member Since
January 23, 2017

Along with Marek being a 11x certified senior Salesforce.com developer, he also has several years of experience on Salesforce platform—implementing multiple Salesforce projects for various international clients. He's also handled many end-to-end implementations and enjoys each part of the project lifecycle.

Portfolio

Freelance Work
SOQL, JavaScript, HTML, CSS, Lightning Components, Aura, Salesforce Lightning...
IBM Slovakia
SOAP, REST APIs, SOQL, JavaScript, HTML, CSS, Aura, Salesforce Lightning...
Accenture Technology Solutions
Git, JavaScript, CSS, HTML, Visualforce, Apex, Force.com

Experience

Availability

Part-time

Preferred Environment

GitHub, Illuminated Cloud, IntelliJ IDEA

The most amazing...

...thing I've done on the Force.com platform is a custom ERP solution built on top of a FinancialForce.com package in just 4 months.

Work Experience

Senior Salesforce.com Developer

2017 - PRESENT
Freelance Work
  • Handled the greenfield implementation, created a global CRM solution, and rolled the product out to multiple countries.
  • Implemented from end to end a complex custom Salesforce application handling payment management for an international nonprofit organization with 500+ users.
Technologies: SOQL, JavaScript, HTML, CSS, Lightning Components, Aura, Salesforce Lightning, Visualforce, Apex, Force.com, Salesforce

Senior Salesforce.com Developer | Team Leader

2014 - 2017
IBM Slovakia
  • Led an SVK offshore team of developers and communicated with the team onsite and with the client.
  • Built a custom ERP on Force.com platform which involved the development of custom functionalities in Apex: such as a sophisticated custom tool for pricing, batch/scheduled apex, triggers, automated sending of PDF and XML(EDI Interface) to the customer, Visualforce pages, and deployment management.
  • Worked as an integration specialist—using Jitterbit to connect SF with other systems on multiple projects.
  • Implemented Sales Cloud, Service Cloud, and Communities—involving the development of custom Apex classes, triggers, pages, workflows, and more.
  • Setup a Sales Cloud organization—by leveraging the Lightning Experience UI.
  • Built a simple custom Lightning app.
  • Utilized CI practices using Git (Bitbucket and SourceTree), and automated deployment using Ant & Jenkins on multiple projects.
Technologies: SOAP, REST APIs, SOQL, JavaScript, HTML, CSS, Aura, Salesforce Lightning, Visualforce, Apex, Force.com, Salesforce

Salesforce.com Developer

2013 - 2014
Accenture Technology Solutions
  • Developed a custom application on the Force.com platform.
  • Developed a customer portal.
  • Configured the Salesforce.com environments (Sales Cloud, Service Cloud).
  • Implemented customized lead management.
Technologies: Git, JavaScript, CSS, HTML, Visualforce, Apex, Force.com

SFDC Implementation/Agile Ongoing Development

Role: Lead Offshore Developer

As a lead developer in the Slovakian offshore team, I was responsible for a small group of developers and communication with the onsite team/client in Canada.

Apart from that, my daily job was the development of custom functionalities on the Force.com platform (Apex, Visualforce, JavaScript), code reviews, technical documentation, writing test scripts, deployment management, and leveraging Agile methodology.

SFDC Custom App/Communities (Lead Developer)

I, as a lead developer on the project, built a custom application on the Force.com platform.

Work Done:
• Performed custom development using Apex, Visualforce, JavaScript, and other SF-related technologies.
• Upheld standards using CI practices–Git
(Bitbucket and SourceTree), automated deployment using Ant and Jenkins.
• Designed the technical aspects of the application based on business requirements.

SFDC Implementation (Lead Developer/Integration Specialist)

I built a custom ERP solution on top of a FinancialForce.com package.

Work Done:
• Developed custom functionalities in Apex.
• Built a sophisticated custom tool for pricing.
• Implemented batch/scheduled Apex.
• Created triggers.
• Automated the delivery of PDF and XML (EDI interface) files to the customer.
• Created Visualforce pages.
• Managed deployment.
• Composed technical documentation.

SFDC Implementation (Senior Developer/Integration specialist)

I handled the implementation of the SFDC Sales Cloud, Service Cloud, and Communities.

Work Done:
• Developed custom Apex classes, triggers, workflows, and more.
• Integrated external systems using Jitterbit.
• Created test scenarios for the UAT phase.
• Wrote technical documentation.

SFDC Implementation (Senior Developer, remote contract)

Complex end-to-end implementation of custom SFDC application handling payment management for international non-profit organization with 500+ users

My contribution:
• development of complex modules using Apex, Visualforce and standard declarative functionalities (flows, approval processes etc.)
• guidance of junior developers
• responsible for unit tests of my code, proper technical documentation, code reviews of my peers’ code to uphold Salesforce best practices and code quality

SFDC Implementation (Lead Developer, remote contract)

Greenfield implementation, creation of global CRM solution and roll-out to multiple countries.

I was part of a small team during complete application lifecycle - from initial phase (requirement gathering, technical solutioning), ending with successful go-live and support phase. Therefore, I was responsible for various tasks including design, technical solution and implementation of business requirements.

My primary responsibility:
• development of Lightning components using Lightning Web Component framework and Apex
• configuration and code reviews
2008 - 2013

Master's Degree in Applied Mathematics–Mathematical and Computational Modeling

Slovak University of Technology in Bratislava - Bratislava, Slovakia

OCTOBER 2018 - PRESENT

Salesforce Certified Application Architect

Salesforce

OCTOBER 2018 - PRESENT

Salesforce Certified Sharing and Visibility Designer

Salesforce

APRIL 2018 - PRESENT

Salesforce Certified Data Architecture & Management Designer

Salesforce

DECEMBER 2017 - PRESENT

Salesforce Certified System Architect

Salesforce

DECEMBER 2017 - PRESENT

Salesforce Certified Identity and Access Management Designer

Salesforce

OCTOBER 2017 - PRESENT

Salesforce Certified Integration Architecture Designer

Salesforce

JULY 2016 - PRESENT

Salesforce Certified Platform App Builder

Salesforce

JULY 2016 - PRESENT

Salesforce Certified Development Lifecycle and Deployment Designer

Salesforce

SEPTEMBER 2015 - PRESENT

Salesforce Certified Platform Developer II

Salesforce

SEPTEMBER 2015 - PRESENT

Salesforce Certified Platform Developer I

Salesforce

AUGUST 2013 - PRESENT

Salesforce Certified Administrator

Salesforce

Libraries/APIs

REST APIs, Salesforce API

Tools

Salesforce Dataloader, Force.com Migration Tool, IntelliJ IDEA, GitHub, Git

Frameworks

Visualforce, Lightning Components

Paradigms

App Development

Languages

Apex, SOQL, CSS3, Salesforce Object Search Language (SOSL), HTML5, HTML, CSS, JavaScript

Platforms

Salesforce SOQL/SOSL, Salesforce, Salesforce 1, Force.com IDE, Illuminated Cloud

Other

Force.com, MavensMate, Salesforce Programming, Certified Salesforce Administrator, Salesforce Development Community (SFDC), Salesforce Platform Developer II Certification, Remote Work, SOAP, Salesforce Lightning, Jitterbit Data Loader, Aura, Salesforce AppExchange

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