Juan Mejia Email & Phone Number

Toronto, Ontario, Canada

Juan's experience spans both front-end and back-end development, with a focus on creating high scalable solutions for investor relations in the capital markets. On the front-end, he has contributed to internal design systems and implemented micro front-ends using React, Storybook, JavaScript, and TypeScript. On the back-end, he has designed and developed REST APIs with GraphQL and Node.js, and built highly scalable systems in AWS using technologies like Lambda, Serverless, SAM, DynamoDB, API Gateway, S3, and Systems Manager.In addition to development, he has implemented targeted deployments (Canary Releases) using GitHub Actions, LaunchDarkly, and Terraform. Well-versed in monitoring and testing, Juan has utilized tools like Datadog for observability, Autify for automated testing, Jest for unit and end to end testing, and TestRail for test case management. He has also integrated Auth0 for secure authentication and authorization.Juan actively participates in and leads Scrum ceremonies, conducts technical interviews, and collaborates with architects on system design within the AWS ecosystem.

Halifax, Nova Scotia, Canada

Juan delivered high-quality applications for a leading Canadian telecommunications company. He was proficient in utilizing Agile (SCRUM) methodology and a wide array of technologies, including ReactJS, Storybooks, Jest, NodeJS, Typescript, C# .NET, GraphQL, Oracle, SQL Server, Docker, Teamcity, and Git.He also demonstrated expertise in creating comprehensive documentation, including UML diagrams, deployment procedures, and backup scenarios. Successfully delivered projects with end-to-end communication and live support for clients.

Medellín, Colombia

Lead with expertise in architecting and developing applications using PHP's Laravel framework, MySQL, HTML, CSS, and JavaScript. Experienced in server setup and maintenance, as well as integrating third-party payment systems.

Bogotá D.C., Colombia

Juan was full-stack software engineer with experience in delivering solutions for a wide range of clients using diverse front-end and back-end technologies (JavaScript, C# .NET, Entity Framework, SQL Server, CSS, HTML, ReactJS, MongoDB, Angular, BackboneJS).He worked in SOLID design principles, ensuring maintainable and scalable code. Skilled in applying test-driven development (TDD) and continuous integration (CI) practiced for high-quality software delivery. Adept at working within Agile (SCRUM) environments, collaborating effectively to meet project goals.

San Diego Y Alrededores, Estados Unidos

Experienced in fostering online communities for Minecraft plugin development, leveraging Java expertise. Skilled in creating engaging web platforms (forums, statistics, user profiles) using Angular, Ajax, JavaScript, jQuery, and Bootstrap. Juan was proficient in configuring and maintaining Linux servers, designing and building MySQL databases, and developing RESTful web services.

Bogotá D.C., Colombia

Skilled in architectural analysis and design using UML, C#, and SQL Server. Experienced in building Business Process Management (BPM) solutions with Bizagi Modeler and Bizagi Studio. Proven ability to implement Service-Oriented Architecture (SOA) for seamless integration between diverse systems. Proficient in generating comprehensive SQL reports.

Bogotá D.C., Colombia

Juan specialized in custom solutions following CMMI Level 5 standards. Proficient in .NET technologies (C#, ASP, WPF, TF, Entity Framework, LINQ) for both web and desktop applications. Demonstrated success in collaborating on international projects with clients in Brazil, Canada, United States, and Venezuela.