Jhonatan Acelas Arevalo

Jhonatan Acelas Arevalo

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Sr Backend Python Developer | AWS Serverless
Colombia

Contact Jhonatan regarding: 
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Full-time jobs
Starting at USD4k/month
Flexible work
Starting at USD40/hour

Timeline


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Résumé


Jobs verified_user 0% verified
  • H
    Technical lead | senior Python developer
    Hey!
    Sep 2019 - Current (6 years 8 months)
    - Analyse and select technologies implemented in the process of building a CDP (Custom data platform) implementing micro-services and architecture multi- tenant to provide SaaS (Software as a service) like end product to companies with large quantiti - Define software architecture for a Saas project analysing the customer’s requirements driving development and growing of the system. - Manage a small developers team based on agile methodology creating effort estimation and doing assignments based on complexity and relevance in the project. Develop backend implementing micro-services using AWS lambda functions and API Gateway, also implement Django Rest Framework in a structured and well organised project. Implement cloud operations to guara
  • Credyty
    Senior Python developer
    Credyty
    Feb 2019 - Aug 2019 (7 months)
    - Developed a Django system implemented in a fintech company, focused on educational customers, also with educational institution participation and integrated external financial systems. - Worked on algorithms to calculate loans, fixed interest rate and interest for late payment to simulate payments plans to customers and added to a payments principal generator. - Improved form process for request for credit having in mind a tree of rules followed the business requirements. Designed an optimization database model from a MVP in order to build a hardy system to structure growth, create business process flowcharts and identify new features to improve the business workflow having in mind the impact caused by the software transition.
  • Fourier
    Senior Python Developer
    Fourier
    Aug 2018 - Feb 2019 (7 months)
    - Programmed a distributed system that runs genetic algorithms parallelizing the calculus required in each generation in order to have a larger solutions space for a biggest Oil and gas company in Colombia - It was created with python implementing celery and RabbitMQ like a queue message manager, also defined infrastructure as a code in Azure cloud using azure-cli for Python. Worked with end customer and validating functionalities and identified future modules to have in mind in system’s definition. We designed and created an API rest with Django-rest-framework for all systems improving MVP version and adding new functionalities.
  • ZAITA SAS
    Senior Back-end Python developer leader
    ZAITA SAS
    Jan 2017 - Jul 2018 (1 year 7 months)
    - Managed a project to be evaluated in the process to obtain a ISO/IEC 29110 certification for quality and life cycle of a software development, adapted agile methodology in a project of research in IoT and agriculture implementing spatial data. - Developed a system information spatial using Python and Django implementing GeoDjango library and django-rest-framework, also managed databases postgres with postgis extension for storage spatial information. - Wrote architecture documentation that include: component diagrams, flowcharts diagrams, entity diagrams, process diagrams, package diagrams, uses cases, database diagrams and, user histories.
  • V
    CEO and Founder
    Virtual Scenes
    Jan 2016 - Jan 2017 (1 year 1 month)
    - Developed virtual tours and web based solutions for real estate companies in Colombia. - Decided to close the operations as a result of the low quantities of projects and high cost of got each customer and the company hadn’t been profitable. Also, the investors got their initial money with non-loss Throwed my own company with friends and family founding, the main product was a virtual reality tour on VR glasses, it was specialised in luxury apartments and huge building projects where their customers weren’t in specific locations and it was necessary to show the project in different places. Created a virtual reality social network for the Colombian government using Python with Django and Django-rest-framework, also worked in different rol
  • Stefanini Mexico
    Computer and systems engineer
    Stefanini Mexico
    Jul 2015 - Dec 2015 (6 months)
    - Migrate enterprise relational management software of the government in Colombia used for: tax collection, projects management, people management, budget management, etc. - Optimised complex processes and queries in order to improve the system while it had been migrated from Visual Basic 6.0 to Java. - Programed storage procedures in PL/SQL in Oracle database and optimised queries in complex government reports.
  • V
    Python developer
    Virtual TICs
    Jan 2015 - Aug 2015 (8 months)
  • CYMETRIA Group SAS
    iOS Developer
    CYMETRIA Group SAS
    Dec 2014 - Jan 2015 (2 months)
    - Thought complete course for mobile development for iOS with Objective-C in basic and advanced level, content included: model view controller, notifications, gestures, databases, hardware access(camera, microphone, etc), maps, controls, delegates, POO
  • OSP International CALA S.A.S
    iOS Developer
    OSP International CALA S.A.S
    Jun 2014 - Dec 2014 (7 months)
    - Created system design for mobile application which provides resources for farmers in Colombia to commence the process for validating farms in order to certify it for export food. - Developed mobile application for iPhone using Objective-C, also completed the process to publish the application in Appstore.
Education verified_user 0% verified
  • Universidad Pedagógica y Tecnológica
    Systems and computer engineer, studying
    Universidad Pedagógica y Tecnológica
    Jan 2010 - Dec 2015 (6 years)
Projects (professional or personal) verified_user 0% verified
  • C
    Customer Data Platform
    Jan 2022 - Current (4 years 4 months)
  • Fourier
    Ecopetrol - Plan de Desarrollo
    Fourier
    Oct 2018 - Current (7 years 7 months)
    - Python Back-end
  • V
    Boyaca 360
    Virtual Scenes
    Nov 2016 - Apr 2017 (6 months)
    - Python back-end red social.
  • ZAITA SAS
    CampoSmart
    ZAITA SAS
    Jan 2016 - Sep 2018 (2 years 9 months)
    - Python Back-end y Vue.js Front-end