Available to hire
I’m Omar Estrada Díaz, a Frontend Developer with solid software development experience and over 7 years in frontend work. I love learning and continuously expanding my knowledge, and I thrive in collaborative, cross-functional teams.
I’m fully proficient in JavaScript, ReactJS, TypeScript, GraphQL and REST API, and I care deeply about code quality, compatibility, scalability, and performance. I work on complex, large-scale applications—from logistics tools to web apps to private booking management—and I follow best practices to deliver reliable, maintainable code.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
Spanish; Castilian
Fluent
English
Fluent
Work Experience
Frontend Developer at Musala Soft
December 31, 2023 - October 21, 2025Frontend development for IT solutions—participating in the full software life cycle including IT consulting, analysis, design, development, testing, implementation, integration and maintenance.
Frontend Developer at Musala Soft
December 31, 2023 - July 11, 2025This provides expertise and creativity in all elements of the software life cycle - IT consulting, analysis, design, development, testing, implementation, integration and maintenance.
Frontend Developer at Musala Soft
December 31, 2023 - July 9, 2025Provided expertise and creativity in all elements of the software life cycle including IT consulting, analysis, design, development, testing, implementation, integration and maintenance.
Frontend Developer at Think Markets
January 1, 2023 - PresentLeveraging new technologies to enhance existing architecture, collaborating with program managers, software developers, QA and UX experts, and driving growth and alignment with company goals.
Frontend Developer at Musala Soft
January 1, 2023 - October 2, 2025Provided expertise across the software life cycle including IT consulting, analysis, design, development, testing, implementation, integration and maintenance.
Frontend Developer at Think Markets
January 1, 2023 - PresentLeveraging new technologies to enhance existing architecture, collaborating with program managers, software developers, QA and UX experts; applying sophisticated software development and testing approaches; driving growth and alignment with company goals.
Frontend Developer at Musala Soft
January 1, 2023 - October 2, 2025Frontend Developer providing IT consulting, analysis, design, development, testing, implementation, integration and maintenance across the software life cycle.
Frontend Developer at Think Markets
January 1, 2023 - PresentFrontend Developer responsible for leveraging new technologies to enhance existing architecture, collaborating with program managers, software developers, quality assurance and UX experts; focused on delivering high-quality, scalable frontend solutions and contributing to testing and performance improvements.
Frontend Developer at Think Markets
January 1, 2023 - PresentLeveraging new technologies to enhance existing architecture, collaborating with program managers, software developers, quality assurance and user experience experts, sophisticated approach in software development and testing, intrinsic drive for growth, and commitment to the company goals.
Frontend Developer at Think Markets
January 1, 2023 - PresentLeveraging new technologies to enhance existing architecture, collaborating with program managers, software developers, quality assurance and user experience experts. Sophisticated approach in software development and testing, intrinsic drive for growth, and commitment to the company goals.
Frontend Developer at DSpot sp. z o. o.
December 31, 2022 - October 21, 2025Development, integration, support and testing of third-party websites, including projects in cryptocurrencies, CRMs and business landing pages.
Frontend Developer at DSpot sp. z o. o.
December 31, 2022 - July 11, 2025In this company, the projects focus on the development, integration, support & testing of 3rd parties companies’ websites, in areas such as cryptocurrencies, CRMs, and business landing pages.
Frontend Developer at DSpot sp. z o. o.
December 31, 2022 - July 9, 2025Focused on the development, integration, support & testing of 3rd parties companies’ websites in areas such as cryptocurrencies, CRMs, and business landing pages.
Frontend Developer at Musala Soft
January 1, 2022 - December 31, 2023Front-end development and IT solutions delivery; contributes to all elements of the software life cycle including IT consulting, analysis, design, development, testing, implementation, integration and maintenance.
Frontend Developer at DSpot sp. z o. o.
January 1, 2022 - October 2, 2025Projects focus on development, integration, support and testing of third-party websites, in areas such as cryptocurrencies, CRMs, and business landing pages.
Frontend Developer at DSpot sp. z o. o.
January 1, 2022 - October 2, 2025Frontend Developer focusing on development, integration, support and testing of third-party websites, including projects in cryptocurrencies, CRMs and business landing pages.
Frontend Developer at Freelancer Initiatives (Cuba)
December 31, 2021 - October 21, 2025Developed responsive user interfaces for mobile and web apps, optimized components for performance, and planned and implemented frontend architecture. Collaborated with UI/UX teams to bring designs to life and delivered projects such as private booking management and telemedicine apps.
Frontend Developer at Freelancer Initiatives
December 31, 2021 - July 11, 2025Development of responsive user interfaces for mobile and web apps, Optimize components to ensure app performance across the screens and browsers. Work closely with UI/UX teams to turn the design into code. Plan and implement front-end architecture.
Frontend Developer at Freelancer Initiatives
December 31, 2021 - July 9, 2025Developed responsive user interfaces for mobile and web apps, optimized components to ensure app performance across screens and browsers. Worked closely with UI/UX teams to turn the design into code. Planned and implemented front-end architecture.
Frontend Developer at DSpot sp. z o. o.
January 1, 2021 - December 31, 2022Projects cover development, integration, support and testing of third-party websites in areas such as cryptocurrencies, CRMs, and business landing pages.
Frontend Developer at Freelancer Initiatives
January 1, 2021 - October 2, 2025Development of responsive user interfaces for mobile and web apps, optimizing components for performance across screens and browsers; collaborated with UI/UX teams to translate designs into code and plan frontend architecture.
Frontend Developer at Freelancer Initiatives
January 1, 2021 - October 2, 2025Frontend Developer delivering responsive UIs for mobile and web apps, optimizing components for performance, collaborating with UI/UX teams to turn designs into code, and planning/implementing frontend architecture.
IT Specialist at Young Computer and Electronics Club
December 31, 2017 - October 21, 2025Educational initiatives in informatics; support services in office suites, cybersecurity and tailored requests for private and government clients.
IT Specialist at Young Computer and Electronics Club
December 31, 2017 - July 11, 2025This enterprise focuses on providing educational opportunities to young and adult people in the informatics area. Besides, this entity gives support services in the area of office suites, cybersecurity and products made by requests for private and government clients.
IT Specialist at Young Computer and Electronics Club
December 31, 2017 - July 9, 2025Provided educational opportunities to young and adult people in informatics and gave support services in office suites, cybersecurity and products made by requests for private and government clients.
Frontend Developer at Freelancer Initiatives
January 1, 2017 - December 31, 2021Developed responsive user interfaces for mobile and web apps; optimized components for performance; collaborated with UI/UX teams to implement designs; planned and implemented frontend architecture for multiple projects including private booking management and telemedicine apps.
IT Specialist at Young Computer and Electronics Club
January 1, 2017 - October 2, 2025IT Specialist focusing on educational opportunities in informatics and providing support services in office suites, cybersecurity, and tailor-made products for private and government clients.
IT Specialist at Young Computer and Electronics Club
January 1, 2017 - October 2, 2025IT Specialist providing educational opportunities in informatics and offering support services in office suites, cybersecurity, and customized products for private and government clients.
IT Implementer at Computer Applications Company (DESOFT S.A)
December 31, 2016 - October 21, 2025Development, integration, support and testing of enterprise applications for private sector and government, including Financial System, National Food Production, and Resources Control.
IT Implementer at Computer Applications Company (DESOFT S.A)
December 31, 2016 - July 11, 2025The company focuses on the development / integration / support / testing of enterprise applications for the private sector and government companies. It works in the area of Financial System, National Food Production, and Resources Control.
IT Implementer at Computer Applications Company (DESOFT S.A)
December 31, 2016 - July 9, 2025Focused on the development, integration, support, and testing of enterprise applications for the private sector and government companies in areas including Financial System, National Food Production, and Resources Control.
IT Specialist at Young Computer and Electronics Club
January 1, 2016 - December 31, 2017Educational outreach in informatics; provided support services in office suites, cybersecurity and products on request for private and government clients.
IT Implementer at Computer Applications Company (DESOFT S.A)
January 1, 2016 - October 2, 2025Development, integration, support and testing of enterprise applications for private sector and government projects, including Financial Systems, National Food Production, and Resources Control.
IT Implementer at Computer Applications Company (DESOFT S.A)
January 1, 2016 - October 2, 2025IT Implementer focusing on development, integration, support and testing of enterprise applications for private sector and government, with work in Financial System, National Food Production, and Resources Control.
IT Implementer at Computer Applications Company (DESOFT S.A)
January 1, 2014 - December 31, 2016Development, integration, support and testing of enterprise applications for private sector and government; projects included Financial System, National Food Production, and Resources Control.
Education
Bachelor's degree at University Jose Marti
January 1, 2009 - December 31, 2014Bachelor’s degree at University Jose Marti
January 1, 2009 - December 31, 2014Bachelor's degree in Computer Science at University Jose Marti
January 1, 2009 - January 1, 2014Bachelor's degree at University Jose Marti
January 1, 2009 - January 1, 2014Bachelor's degree in Computer Science at University Jose Marti
January 1, 2009 - January 1, 2014Bachelor's degree in Computer Science at University Jose Marti
January 1, 2009 - December 31, 2014Bachelor's degree in Computer Science at University Jose Marti
January 1, 2009 - January 1, 2014Qualifications
Industry Experience
Financial Services, Professional Services, Software & Internet, Education, Government, Computers & Electronics, Media & Entertainment, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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