Alexander Ospina Full Stack Developer

Full Stack Developer

Worldly

May 2019 - Jan 2026 (6 years 9 months)

• Contributed from the early stages to building a modern application from scratch, applying best practices for scalability, performance, and user experience to create a visually appealing and high-performing solution. • Designed and implemented full-stack features using Node.js, CouchDB, and Elasticsearch, ensuring smooth integration with the Angular-based frontend. • Developed complex user interfaces in Angular with NgRx/Store, following best practices to support scalability and long-term maintainability. • Worked closely with UI/UX teams to deliver high-quality and user-friendly solutions.

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Senior Frontend Developer

Beatstars

Apr 2017 - Jul 2018 (1 year 4 months)

• Contributed to the full migration of the application to Angular, applying best practices to improve performance and user experience. • Used state management frameworks such as Redux (NgRx) to ensure code maintainability, readability, and scalability. • Collaborated with UI/UX design teams to deliver a more intuitive, user-friendly, and visually refined product, while maintaining a scalable and robust technical architecture.

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Full Stack UI

Aiooki

May 2016 - May 2017 (1 year 1 month)

• Developed and implemented UI components using Angular to deliver responsive and dynamic user interfaces, ensuring a seamless experience across devices. • Collaborated with backend teams to efficiently integrate Java APIs, optimizing data flow and overall system performance. • Contributed to improving application maintainability and scalability by applying Angular best practices and modern development standards.

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Full-Stack Ruby on Rails

LearnPlatform by Instructure

Mar 2015 - Jul 2016 (1 year 5 months)

• Contributed to the development of new full-stack features by working across the database, backend, and frontend layers to enhance platform functionality. • Designed and implemented frontend UI components using Ruby on Rails, collaborating directly with clients to gather feedback and refine user interfaces. • Played a key role in migrating embedded Rails HTML pages to Angular, improving the application's scalability, maintainability, and overall user experience.

Full Stack Developer

Upwork

Nov 2013 - Jul 2018 (4 years 9 months)

• Recognized as a Top-Rated freelancer on Upwork, with over 10 years of remote experience collaborating with distributed teams worldwide. • Experienced Full-Stack Developer specialized in delivering high-quality web solutions using modern technologies and agile methodologies. • Consistently contributed to the success of international projects by combining strong technical skills with a results-driven and collaborative approach.

Lead Software Developer

Yuxi Global powered by Veritas Automata

Apr 2013 - Apr 2014 (1 year 1 month)

• Developed and maintained a microservices architecture for a high-traffic platform, ensuring scalability and security by implementing best practices and robust security measures. • Developed a Ruby API to interact with vending machines using Ruby on Rails at Yuxi Pacific in Colombia. • Led a challenging project to build a robust system for vending machine communication and data processing. • Achieved seamless integration between the API and vending machines, improving operational efficiency. • Enhanced skills in Ruby on Rails development and API integration.

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Senior Software Developer

Jaime torres c y cia s.a

Jan 2011 - Apr 2013 (2 years 4 months)

• Developed a process optimization application in Java for managing taxes between banks and government. • Managed three projects at Jaime Torres Cía, focusing on massive and cyclic information processing. • Utilized Java technologies to tackle challenges and learn about tax regulations for effective application development.

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Software Developer

Premize

Jun 2010 - Dec 2011 (1 year 7 months)

• Managed a government health system project at Premize, focusing on information management and scheduling, leading to improved efficiency. • Collaborated with a team to develop a comprehensive system for managing data and scheduling, enhancing the overall functionality of the project. • Implemented innovative solutions to streamline processes and ensure accurate information tracking within the system.

Software Developer

Axede

Mar 2009 - Jul 2010 (1 year 5 months)

• Contributed to the development of a 360-degree evaluation system, adapting the application to meet diverse client requirements across multiple industries. • Worked with modern JavaScript frameworks to implement dynamic and flexible components tailored to user feedback and evaluation workflows. • Gained valuable experience and deeper understanding of frontend technologies while collaborating in a challenging and fast-paced environment that required continuous learning.

Software Developer

Organización Carvajal

Jul 2006 - Apr 2009 (2 years 10 months)

• Developed data-driven applications using Business Intelligence (BI) tools to generate insightful reports for government initiatives. • Collaborated in agile teams to rapidly adopt new technologies and consistently meet tight project deadlines. • Designed and implemented data visualization solutions to enhance information clarity and support strategic decision-making.

Software Developer

IP Total Software S.A

Jun 2005 - Jul 2006 (1 year 2 months)

• Developed Java-based desktop applications for a telecommunications platform at IP Total Software S.A. • Worked closely with clients and cross-functional teams to ensure timely and successful project delivery. • Designed and implemented new features and usability enhancements to improve the overall user experience. • Diagnosed and resolved technical issues while providing continuous software support and maintenance.

Alexander Ospina

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Alexander Ospina

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