English:
Proficient
Juan Sebastián V.
Vetted by YouTeam
Colombia
UTC -05:00
America/Bogota
English:
Proficient
Systems and Computer Engineer
I am a Systems and Computer Engineer graduated from the National University of Colombia and I have more than 6 years of experience in the field of software development. I have a great capacity for logical reasoning and problem solving, and I am proactive to the challenges of the projects in which I participate. I have knowledge in object-oriented programming, relational databases (SQL Server, PostgreSQL, Oracle), and cloud infrastructure, mainly with Azure. I also handle technologies such as .NET Core, Node.js, and Docker, as well as programming languages that include TypeScript, Java, JavaScript, C#, and Python.
Want to hire this engineer?
Check if Juan Sebastián is availableExpertise
Years of commercial development experience
6 years of experience
Core technologies
Other technologies
Project Highlights
Mercado Libre
Mar `23 - Apr `23
Mercado Libre
Mercado Libre marketplace module, specifically in the fashion sector.
Responsibilities & achievements
• Had responsibility centered on the Mercado Libre marketplace, particularly within the fashion sector, a key area of the platform. • Utilized Machine Learning APIs to generate user recommendations upon selecting one or more garments. • Analysed garment images to provide recommendations for similar items.
SophiLabs
Dec `22 - Feb `23
2 months
SophiLabs
Advent is a logistics and container transportation company with a presence throughout the United States.
Responsibilities & achievements
• Implemented multiple business logic functionalities in the backend for the client.
Ernst & Young
Mar `22 - Nov `22
8 months
Globant
This system produced invoices with a large amount of information and my responsibility was to implement the VAT (Value Added Tax) calculation based on a set of rules provided by an independent rules engine.
Responsibilities & achievements
• Worked on backend development for an enterprise billing application at Ernst & Young. • Utilized .NET Core and Azure Functions for backend development. • Programmed a VAT rules engine using Python.
Hubster
Sep `19 - Feb `22
2 years
Slabcode SAS
Hubster is an application that integrates food orders from various platforms (such as Rappi) so that restaurants can have centralized information of their orders in one place, instead of having to manage several applications.
Responsibilities & achievements
• Built a serverless architecture at the backend for implementing integrations with external APIs. • Designed a serverless software architecture deployed on Google Cloud, featuring low-cost auto-scaling capabilities. • Developed Google Functions using .NET Core. • Worked within a team of 5 people.
LavaloTu
Sep `19 - Feb `22
2 years
Slabcode
LavaloTu is an information system for the management of laundromats, which aims to improve the efficiency of various processes in this business.
Responsibilities & achievements
• Main responsibility included the design and implementation of the system's data model. • Developed several backend functionalities for the project.
MiFirma
Sep `19 - Feb `22
2 years
Olimpia IT
MiFirma is an application developed by the company Olimpia IT to allow the digital signature of documents with full legal and juridical validity. The application also has additional functionalities such as allowing more than two parties to participate in the signing process, duplicate documents, among others.
Responsibilities & achievements
• Part of the backend development team, focusing on .NET Core, Entity Framework, and SQL Server. • Utilized a hexagonal software architecture for development. • Conducted on-premise deployments using IIS. • Integrated with external APIs via REST. • Ensured interoperability with other Olimpia IT services using WCF. • Utilized SQL Server for data storage. • Accessed database information using Entity Framework and Dapper.
ReconoSer
Sep `19 - Feb `22
2 years
Olimpia IT
ReconoSer is a digital product that offers biometric solutions to the public sector and private enterprises, particularly to companies in the financial sector. It allows the identification of a person by various means, such as facial recognition, fingerprint recognition and iris recognition.
Responsibilities & achievements
• Engaged in backend development using .NET Core. • Designed and implemented a new software architecture for transitioning from an on-premise model to Azure deployment. • Implemented a logging system utilizing Azure Monitor. • Developed a facial recognition module. • Implemented an OCR (Optical Character Recognition) module for scanning Colombian identity documents. • Utilized SQL Server for data storage. • Accessed database information using Entity Framework and Dapper.
Jarvis - InHouse Human Resources Management System
Aug `18 - Aug `19
1 year
Pevaar Software Factory
The objective of this project was to create an internal tool for Pevaar's human resources management, which would allow employees to request vacations, authorizations and documents such as payroll vouchers. The platform also allowed to manage the benefits offered by the company and the existing positions. I worked with another person on this project.
Responsibilities & achievements
• Objective: Create an internal tool for Pevaar's human resources management. • Features included allowing employees to request vacations, authorizations, and documents (e.g., payroll vouchers). • Enabled management of company benefits and existing positions. • Collaborated with one other person on the project.
Application for the sale of fire alarms
Aug `18 - Aug `19
1 year
Pevaar Software Factory
I worked on the frontend and backend development of a web application that was used to manage the sale of fire alarms. I also made contributions in the design of the N-Layer architecture for the project. The team consisted of 4 people in total, 2 senior and 2 junior developers.
Responsibilities & achievements
• Worked on both frontend and backend development of a web application for managing fire alarm sales. • Contributed to the design of the N-Layer architecture for the project. • Part of a 4-person team, comprising 2 senior developers and 2 junior developers.
Purdue University
Jan `18 - Jul `18
6 months
Purdue University
In this position I had the opportunity to be a tutor for the teams participating in the Iron Hacks programming competition in an alliance between Purdue University and the National University of Colombia. This position had a salary remuneration in US dollars.
Responsibilities & achievements
• Served as a student ambassador for Iron Hacks at Purdue University due to high performance in Software Engineering. • Acted as a tutor for teams participating in the Iron Hacks programming competition, in partnership between Purdue University and the National University of Colombia.
Education
Higher education in Computer Science
Agency
400+
GMT-11
Remote
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Check if Juan Sebastián is available