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Ruben A
@ruben_araya
Senior Software Developer
Canada
English, Spanish
About me
I am a versatile and highly effective senior software engineer with a strong track record in designing, testing, and deploying software for startups and large consultancy firms. I specialize in full-stack development using Microsoft technologies and have extensive experience leading technical teams and managing complex projects across banking, telecom, and government sectors.
Skills
Ruben A
Offline •
See my services
API & Integrations
I will develope software systems, from the frontend to the backend
Work experience
Senior Software Engineer
Medical • Full-time
Jun 2026 - Present • 2 mos
- Responsible for developing and maintaining Kardium's applications porfolio
Full-Stack Developer
Government of Canada • Full-time
Nov 2025 - Mar 2026 • 4 mos
- Built application related to Department of National Defense logistics and operations, implementing core modules and improving UX/UI. - Refactored legacy code developed within the team, improving the adoption of reusable modules utilized by other systems within the Department of National Defense. - Responsible for providing the vision to evolve, develop and modernize Department of National Defense´s custom-built applications portfolio, applying state of the art technologies and good practices. - Involved in the definition of requirements with relevant stakeholders, and design of technical solutions and definitions to construct complex applications (frontend and backend), resolving for maintainability and performance.
Senior Software Engineer
SaaS • Full-time
Aug 2024 - Jun 2025 • 10 mos
- Maintained and improved legacy systems developed in Maximizer, utilizing modern technologies and good practices. - Designed and implemented RESTFul APIs and functions in C# .NET and JavaScript, gathering requirements, defining, developing, documenting and deploying maintainable code, establishing standards, performing code reviews and communicating with the executive team. - Led the integrations team, providing technical leadership, coaching and guidance for junior developers, serving as reference for the team members and bridging the gaps between internal teams within Maximizer SaaS space. - Improved satisfaction and experience of major customers by significantly reducing the response time in requirement definition, estimation, development and delivery of the technical solutions.
