David Eduardo Ortiz Velasco
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Technical Lead at Allie Systems
Bogota D.C., Colombia
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work
Full-time jobs
Starting at
USD80K/year
Timeline
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Résumé
Jobs
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- ATechnical LeadAllie SystemsJan 2023 - Current (2 years 6 months)
Senior Software Engineer - CuentaNubankMar 2021 - Jan 2023 (1 year 11 months)- Senior Software EngineerRappiAug 2019 - Current (5 years 11 months)
- XSenior Software Engineer public Remote experienceXSep 2018 - Aug 2019 (1 year)- Work as a remote software engineer and developed new features for the company's main product (Digital mobile wallet) such as a payment gateway able to communicate with different credit cards. - Web API component capable to integrate the digital wallet with different banks around the world and also implement new blockchain technologies in order to support a better transactional system.
- Senior Software EngineerBairesDevJan 2017 - Aug 2018 (1 year 8 months)- Work as a remote software engineer for a US base company called Abra. Developed new. Developed new features for the company's main product (Digital mobile wallet) such as a payment gateway able to communicate with different credit cards.
- Software EngineerSeven4nJul 2015 - Jan 2017 (1 year 7 months)Develop modern web reactive applications using functional languages such as Scala. Design distributed systems and data modeling using Sql and NoSql database systems as Cassandra. Besides, sustain communication with the client and the development team, all under the Scheme of agile methodologies.
- InternSeven4nJan 2015 - Jun 2015 (6 months)Develop a web monolithic application to improve the processes of the company's human resources area providing a personalized system to create surveys, which are made for all the company’s developer teams. Then this information is processed and show graphics about the team’s answers , helping to make decisions about the team's performance in the projects . Using reactive technologies as Scala, Play Framework and Cassandra. In addition, React Js was used to made the front-end part.
Education
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- Master in software engineeringUniversidad de los AndesJan 2017 - Dec 2020 (4 years)
- EBachelor’s Degree, Computer Science.Escuela Colombiana de Ingeniería "Julio Garavito"Jan 2010 - Dec 2015 (6 years)
- High SchoolColegio San TarsicioFeb 1995 - Dec 2009 (14 years 11 months)
Projects
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- Ach Soi-DataSeven4nJan 2016 - Current (9 years 6 months)- Design and develop a distributed microservice platform that uses Kafka’s data pipelines, extracts and transfers the financial data of all the people in Colombia. - This information is stored on several cassandra nodes to ensure quick queries and constant writing of large volumes of data. - It has a web portal so banks can access it and make their queries. It also has another portal that serves to monitor the information that has been migrated in the system.
- Ach-Facturacion y reclamosSeven4nOct 2015 - Current (9 years 9 months)- Design a distributed system that allows the constant flow of millions of bank transactions daily send it by all the colombian banks to an oracle database for then be transported using akka-streams and be sended to several apache kafka brokers. - Then all the data is high speed process it by apache spark for be inserted in cassandra nodes located around two data centers and finally generate results informs for by downloaded through a web api rest.
- Afiliaciones Arl-SuraSeven4nJul 2015 - Current (10 years)- Web Application that allows all kinds of affiliations by the employees to the colombian occupational risk system through an ArlSura administration entity. - The app was developed with scala as back-end language using spray as http library, also reactiveMongo library to connect to mongoDb and finally angular.js to develop the frontend.