English:
Proficient
Juan Sebastián V.
Vetted by YouTeam
Colombia
UTC -05:00
America/Bogota
English:
Proficient
I am a Systems and Computer Engineer graduated from the National University of Colombia
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 handle technologies such as .NET Core, Node.js and Docker, programming languages such as 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
My responsibility has been focused on the Mercado Libre marketplace module, specifically in the fashion sector, one of the most important of the entire platform. By means of Machine Learning APIs, recommendations are generated for users once they have selected one or more garments of their interest. By analyzing the images of the garments, the system is able to return recommendations with 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
Working for this client my responsibility was to implement several business logic functionalities in the backend.
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
For Ernst & Young I worked on the backend development of an enterprise billing application. Backend development with .NET Core and Azure Functions. Programming of 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
For this project a serverless architecture was built at the backend level to implement the various integrations with external APIs. Design of a serverless software architecture deployed in the Google cloud with low-cost auto-scaling capabilities. Development of Google Functions using .NET Core. 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
The main responsibility I had in this project was the design and implementation of the system's data model and the development of several backend functionalities.
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
I was part of the development team in the backend area, working with .NET Core, Entity Framework and SQL Server, using a hexagonal software architecture. Deployments were done on premise over IIS. Backend development with .NET Core. Integration with external APIs through REST. Interoperability with other Olimpia IT services using WCF. Use of SQL Server for data storage. Entity Framework and Dapper to access database information.
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
Backend development with .NET Core. Design and implementation of a new software architecture to move from an on-premise model to an Azure deployment. Implementation of a logging system using Azure Monitor. Implementation of a facial recognition module. Implementation of an OCR (Optical Character Recognition) module to scan Colombian identity documents. Use of SQL Server for data storage. Entity Framework and Dapper to access database information.
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
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.
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
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.
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
I was a student ambassador for Iron Hacks at Purdue University thanks to my high performance in the subject Software Engineering. 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.
Education
Higher education in Computer Science
Agency
10-50
GMT-5
Bogota/Colombia
Core Expertise
Industries
Data Science & Machine Learning, Big Data, Branding, design, web development
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Check if Juan Sebastián is available