
Marek Kosář
Verified Expert in Engineering
Salesforce Programming Developer
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
Experience
Availability
Preferred Environment
GitHub, Illuminated Cloud, IntelliJ
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
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.
Senior Salesforce.com Developer | Team Leader
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.
Salesforce.com Developer
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.
Experience
SFDC Implementation/Agile Ongoing Development
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)
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)
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)
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)
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)
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
Skills
Languages
Apex, SOQL, CSS3, Salesforce Object Search Language (SOSL), HTML5, HTML, CSS, JavaScript
Frameworks
Visualforce, Lightning Components
Tools
Salesforce Dataloader, Force.com Migration Tool, IntelliJ IDEA, IntelliJ, GitHub, Git
Paradigms
App Development
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
Libraries/APIs
REST APIs, Salesforce API
Education
Master's Degree in Applied Mathematics–Mathematical and Computational Modeling
Slovak University of Technology in Bratislava - Bratislava, Slovakia
Certifications
Salesforce Certified Application Architect
Salesforce
Salesforce Certified Sharing and Visibility Designer
Salesforce
Salesforce Certified Data Architecture & Management Designer
Salesforce
Salesforce Certified System Architect
Salesforce
Salesforce Certified Identity and Access Management Designer
Salesforce
Salesforce Certified Integration Architecture Designer
Salesforce
Salesforce Certified Platform App Builder
Salesforce
Salesforce Certified Development Lifecycle and Deployment Designer
Salesforce
Salesforce Certified Platform Developer II
Salesforce
Salesforce Certified Platform Developer I
Salesforce
Salesforce Certified Administrator
Salesforce