Daniel Umaña
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Daniel Umaña Email & Phone Number

Senior technical lead at Critical Mass Costa Rica at Critical Mass
Location: Heredia, Costa Rica 6 work roles 3 schools
1 work email found @criticalmass.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email d****@criticalmass.com
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Current company
Role
Senior technical lead at Critical Mass Costa Rica
Location
Heredia, Costa Rica
Company size

Who is Daniel Umaña? Overview

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Quick answer

Daniel Umaña is listed as Senior technical lead at Critical Mass Costa Rica at Critical Mass, a with 868 employees, based in Heredia, Costa Rica. AeroLeads shows a work email signal at criticalmass.com and a matched LinkedIn profile for Daniel Umaña.

Daniel Umaña previously worked as Senior Technical Lead at Critical Mass and Technical Lead at Hangar. Daniel Umaña holds Master'S Degree In Information Technology Administration, Information Technology, Project Management from Universidad Nacional.

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Email format at Critical Mass

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*@criticalmass.com
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Profile bio

About Daniel Umaña

I am a seasoned Senior Technical Lead with extensive experience in front-end development, team management, career development, and client engagement. With a strong technical background and a keen eye for detail, I excel at solving complex problems and delivering high-quality solutions. I thrive in collaborative environments, fostering strong relationships with team members and clients alike. My proactive approach and exceptional communication skills ensure that projects are executed smoothly and exceed expectations. I am dedicated to continuous learning and growth, always seeking new challenges and opportunities to innovate within the ever-evolving tech landscape.

Listed skills include Css, Javascript, Jquery, Web Development, and 20 others.

Current workplace

Daniel Umaña's current company

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Critical Mass
Critical Mass
Senior technical lead at Critical Mass Costa Rica
calgary, alberta, canada
Employees
868
AeroLeads page
6 roles · 14 years

Daniel Umaña work experience

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Senior Technical Lead

Current

Costa Rica

As a Senior Technical Lead at Critical Mass, I am responsible for overseeing multiple Technical Leads and ensuring the successful delivery of web development projects. My role involves a strong emphasis on web accessibility, maintaining robust client relationships, and fostering the career development of my team members.Key Responsibilities:Team Oversight: Supervise and provide guidance to Technical Leads, ensuring alignment with project goals and organizational standards.Project Leadership: Lead the design, development, and implementation of web applications, with a focus on accessibility and user experience.Web Accessibility: Champion web accessibility best practices, ensuring that all web applications comply with WCAG standards.Client Relationships: Maintain strong relationships with clients, understanding their needs, and ensuring their requirements are met through effective communication and project management.Career Development: Foster the professional growth of team members through mentorship, training, and performance evaluations.Skills:Leadership and Team ManagementWeb Development Agile MethodologiesProblem Solving and TroubleshootingTechnical DocumentationClient Relationship ManagementWeb Accessibility

Aug 2022 - Present

Technical Lead

Costa Rica

As a Technical Lead at The Hangar Interactive, I oversaw the end-to-end development of web applications, ensuring high-quality deliverables and driving technical innovation. My role involves leading a talented team of developers, collaborating with cross-functional teams, and providing strategic technical direction.Key Responsibilities:Project Leadership: Led the development, and deployment of web applications, ensuring they met business objectives and user needs.Team Mentorship: Provided technical guidance, support, and mentorship to a team of web developersCollaboration: Worked closely with product managers and other stakeholders to define project requirements, timelines, and deliverables.Technical Excellence: Ensured the technical feasibility of UI/UX designs, optimized applications for maximum speed and scalability, and implemented best practices in code quality and performance.Innovation: Stayed up-to-date with the latest industry trends and technologies, driving continuous improvement and innovation in our web development processes.Code Review: Conducted regular code reviews to maintain code quality, security, and performance standards.Problem Solving: Identified and resolved complex technical issues, ensuring the smooth operation and maintenance of web applications.Skills:Leadership and Team ManagementWeb Development Agile MethodologiesProblem Solving and Troubleshooting

Oct 2015 - Aug 2022

Creative Engineer

Costa Rica

As a Creative Engineer at Bosz Digital, I served as the Technical Lead for the Social/Email team. My role encompassed a variety of technical and creative responsibilities, contributing to the development and maintenance of high-quality web applications and campaigns.Key Responsibilities:Technical Leadership: Led the Social/Email team, providing guidance and support to ensure successful project execution.Facebook Application Development: Developed and maintained Facebook applications, enhancing user engagement and interactivity.PHP Development: Implemented server-side functionality and features using PHP, ensuring robust and scalable applications.CSS Styling: Styled new sites based on mockups (PSD files), ensuring accurate and visually appealing implementations.Cross-Browser Compatibility: Ensured websites were compatible across multiple browsers, including IE7/8, Firefox, and WebKit-based browsers.Version Control: Utilized SVN and CVS for version control, maintaining organized and efficient code repositories.Requirements Analysis: Conducted requirements analysis to understand project needs and translate them into technical specifications.HTML Email Campaigns: Designed and developed HTML email campaigns, optimizing for deliverability and user engagement.Technologies and Tools Used:Front-end: HTML, CSS, JavaScriptBack-end: PHPVersion Control: SVN, CVSDesign: Adobe Photoshop (for PSD mockups)Browsers: Internet Explorer 7/8, Firefox, WebKitSkills:Team Leadership and ManagementFront-End DevelopmentBack-End DevelopmentCross-Browser CompatibilityVersion ControlRequirements AnalysisHTML Email Campaigns

May 2010 - Sep 2015

Software Engineer

Costa Rica

Jun 2008 - Feb 2009
Team & coworkers

Colleagues at Critical Mass

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3 education records

Daniel Umaña education

Master'S Degree In Information Technology Administration, Information Technology, Project Management

Universidad Nacional

Private Pilot, Aviation

Ecdea
FAQ

Frequently asked questions about Daniel Umaña

Quick answers generated from the profile data available on this page.

What company does Daniel Umaña work for?

Daniel Umaña works for Critical Mass.

What is Daniel Umaña's role at Critical Mass?

Daniel Umaña is listed as Senior technical lead at Critical Mass Costa Rica at Critical Mass.

What is Daniel Umaña's email address?

AeroLeads has found 1 work email signal at @criticalmass.com for Daniel Umaña at Critical Mass.

Where is Daniel Umaña based?

Daniel Umaña is based in Heredia, Costa Rica while working with Critical Mass.

What companies has Daniel Umaña worked for?

Daniel Umaña has worked for Critical Mass, Hangar, Prodigious Latin America, Bosz Digital, and Avionyx S.A..

Who are Daniel Umaña's colleagues at Critical Mass?

Daniel Umaña's colleagues at Critical Mass include Kelsey Evans, Pranjali Jakatdar, Brendan O'Reilly, Vivian Leung, and Wendy Kup.

How can I contact Daniel Umaña?

You can use AeroLeads to view verified contact signals for Daniel Umaña at Critical Mass, including work email, phone, and LinkedIn data when available.

What schools did Daniel Umaña attend?

Daniel Umaña holds Master'S Degree In Information Technology Administration, Information Technology, Project Management from Universidad Nacional.

What skills is Daniel Umaña known for?

Daniel Umaña is listed with skills including Css, Javascript, Jquery, Web Development, Php, Mysql, Responsive Web Design, and Facebook Api.

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