Cristian Sierra

About

As a Software Engineer, I produce web solutions. I have a strong passion for server-side JavaScript and web application development. I have extensive experience in IT and software engineering, particularly with NodeJS, ReactJS, and AWS services. I have experience designing and standardizing the database structure for DynamoDB, developing microservices for Lambda functions, and promoting the implementation of best practices through the PR review process. I also have expertise in SEO techniques and multi-platform mobile application development.

Experience

• Software Engineer · MCAP2024-05-01 –
• Founder · cristiansierra.dev2016-04-01 –

  I am a Senior Software Engineer producing web solutions that help B2C enterprises and entrepreneurs gain an online presence. I help convert my clients’ online visitors into potential customers using SEO techniques. My work includes the creation of migration plans for websites and web applications, configuring hosting and web servers, and developing multi-platform mobile applications.

• Software Engineer · Dualboot Partners2022-05-01 – 2024-06-01
• NodeJS Developer · Globant2019-06-01 – 2021-09-01

  Worked with the product team developing and implementing new features with the latest technologies such as NodeJS, ReactJS, MongoDB, Typescript, Javascript as well as some additional technologies required. Ownership and delivered high-quality software features, including the development of unit test with Jest. Provided mentorship to lower range team members through reviewing the design and codebase implementations. Designed software artifacts implementing AWS services such as DynamoDB, Lambda, S3 among others. Participated actively in the triaging of new software features.

• NodeJS Developer · DXC Technology2019-01-01 – 2019-06-01

  Led the SOAP web services development and integration team and was in charge of the building and documenting of SOAP services architecture. Worked with the Product team developing and implementing new features with the latest technologies such as NodeJS, Google Storage, Typescript, Jest, and any additional technology involved in the improvement of the platform. Delivered high-quality software features from design to release including conducting unit and system tests, and triaging customer issues. Research and implement new technologies to improve our production infrastructure.

• Software Engineer · Scotiabank Colpatria2018-07-01 – 2019-01-01

  Developed architectural solutions for databases, programming languages, and web services, among other internal tools. Decided on the platforms and coding standards used in project development based on ScotiaBank standards. Determined project timelines and completed work to deadlines depending on the timing from third-party software factories in charge of the software maintenance.

• Software Engineer · MDS Digital2016-09-01 – 2018-06-01

  Built web applications using AngularJS, ReactJS, Laravel Blade, and WordPress development. Designed mobile applications using React Native applications. Configured and maintenance of Amazon Web Services instances. Modeled platforms using Laravel 4; some examples are, Colsubsidio, Foros Semana, and Dr. Pepper, among others. Worked on SQL development using MySQL engine. Created rest and soap web services for essential clients in Colombia, Mexico and USA.

• Software Engineer · ZABUD Technologies2015-06-01 – 2018-06-01

  Participated in culture building and laying the foundation for software development principles. Delivered high-quality software features from design to release, including conducting unit and system tests and triaging customer issues. Research and implement new technologies to improve our production infrastructure.

• Software Engineer · Corporación Universitaria Rafael Núñez2015-01-01 – 2015-06-01

  Developed PHP web application in charge of the request for internal employees of the University. Supported and maintenance to PHP Applications, modules and relational databases such as MySQL and Postgres. Kept on the official website of the University.

Education

• Conestoga CollegeWeb Development, Information Technology
• Universidad Distrital Francisco José de CaldasSoftware engineering specialist, Computer Software Engineering
• Corporación Universitaria Rafael NúñezSystems Engineer, Computer Software Engineering
• ComITGo Developer, Computer Software Engineering

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