Miguel Angel UlianovTECHNICAL LEAD
Technical Lead and Fullstack Developer with over 13 years of experience building scalable web applications and leading technical teams. Proficient in AWS, React, Ruby on Rails, Angular, Node.js, and monitoring tools like New Relic. Proven track record of delivering innovative solutions for global clients, ensuring performance, scalability, and maintainability in cloud environments.
Certifications
Angular
AngularJS, Angular
11/26/2019
.NET Developer
.NET, .NET Core, ASP.NET, C#.NET
12/16/2022
Tech stack
Angular (4)
.NET Core (3)
.NET (1)
ASP.NET
C#.NET
AngularJS
Azure DevOps (4)
Mocha (4)
Microsoft SQL Server (4)
Leadership Development (3)
Entity Framework (3)
Ruby Gems (3)
RubyMine (3)
Ruby (3)
Ruby on Rails (RoR) (3)
React (3)
Next.js (3)
Team Leadership (3)
Jest (3)
TypeScript (3)
JavaScript (2)
AWS Deployment (2)
GitHub (2)
PostgreSQL (2)
Project Management (2)
JIRA (2)
AWS Cloud Architecture (2)
Technical Leadership (2)
Java (1)
Spring Boot (1)
Experience
Technical LeadBelcorp
07/2023 - 10/2024

• Led two key projects: "Únete," a registration portal for new beauty consultants, and "Foundation," a skin foundation advisory application. • Acted as a technical lead, contributing to decision-making processes in the development lifecycle using agile methodologies. • Enhanced and optimized the application to increase the conversion rate of new consultants across 12 countries where the company operates. • Improved user experience by implementing modern, efficient interfaces using Gatsby and Static Site Generation. • Deployed and optimized AWS Lambda Functions to handle and tailor responses to the needs of each localized market using a serverless architecture, managing request and response headers. • Implemented and improved database scripts to reduce client-facing process times, leveraging PostgreSQL, Node.js, and NestJS. • Led a team of 15 people, including QAs, developers, and product owners, fostering their skills through 1-on-1s, sync calls, pair programming, and peer reviews.

Next.js
React
PostgreSQL
GitHub
AWS Cloud Architecture
Jest
Mocha
Team Leadership
Technical Leadership
JIRA
Full Stack DeveloperCloudX
10/2022 - 07/2023

• Developed and optimized a web application to manage taxes and treaties between more than 120 countries for EY a leading global consulting firm. • Implemented new features for both frontend and backend using technologies like Angular, .NET Core, and Java, including unit testing with each delivery. • Delivered key functionalities, such as bulk uploading of Excel files and efficient backend processing, while enhancing the user interface • Contributed to the creation and integration of new interfaces, handled databases for script creation, and developed new endpoints to enhance the project’s architecture. • Actively participated in agile ceremonies, including technical decision-making and peer code reviews, promoting best practices such as SOLID principles and clean code. • Implemented solutions in a microfrontend architecture with multiple repositories, using technologies like Material UI, NG-Motif, and Aspose Cells, and configured CI/CD pipelines with Azure DevOps.

Angular
.NET
Java
Angular Material
Spring Boot
TypeScript
Sass
Microsoft SQL Server
Jest
Swagger
Software ArchitectMultiplica
07/2021 - 09/2022

• Designing the Front-End Architecture of the color laboratory application, which reduced the processing time for new colors from 3 months to two weeks. It was developed using React, NextJS, Vite, and Styled Components. • Designing the Front-End Architecture of the Fabric Catalog application, enabling localized management of fabrics to facilitate customer decision-making and positively impacting the business. Designed with a Microfrontend approach, using React and Module Federation with Vite. • Upgrading the company's e-commerce platforms, improving application performance. • Developing reusable components across different applications, following best practices, clean code development, and SOLID principles. • Implementing security through Azure and Active Directory, using RBAC with the MSAL library, using tokens and scopes to access APIs. • Leadership and mentoring, Technology Research and Evaluation, Collaboration with the Design Team, Integration with the Backend, Problem Solving.

TypeScript
Next.js
React
Azure DevOps
Team Leadership
Project Management
Technical LeadBairesDev
02/2020 - 07/2021

• Design new flow for fill the practice questions for the Doctors and patients using the Active Admin of RoR and React. • Access to the staging and production server to do hot fixes and update deprecated features using the terminal and tmux so that there would be no interruptions in the service. • Lead the developer team absorbing the uncertainty and collaborating with them so that they give 100%, achieving the goals of each sprint.

RubyMine
Ruby
Ruby Gems
Ruby on Rails (RoR)
JavaScript
AWS Deployment
Full Stack DeveloperFullStack Labs
01/2019 - 02/2020

Logotipo de FullStack Labs Senior Software Engineer Senior Software Engineer FullStack Labs · Jornada completaFullStack Labs · Jornada completa ene. 2019 - feb. 2020 · 1 año 2 mesesene. 2019 - feb. 2020 · 1 año 2 meses Medellín, Antioquia, ColombiaMedellín, Antioquia, Colombia - Develop the Recurly App, to add new kind of addons for each one of the subscriptions types, this addons require to review all the architecture of the payments handled in the app. - Participate in the design decisions, new features, and libraries to implement in the project in order to add value for the users. - Work in test flow writing the unit test, api test,E2E and make the corresponding regressions before each deploying, ensure de quality in each sprint

Ruby
Ruby Gems
RubyMine
Ruby on Rails (RoR)
Technical LeadPSL
04/2016 - 12/2018

- Development the Builder Survey with a lot of type questions than can be customized in multiple parameters both look and behavior and the conditional dependency between them. - Maintain the end to end test for the automation of the application and add test for the new modules that are be developed and give to e2e a visibility with integration tests through Azure DevOps. - Management the Continuous integration and the Continuous Delivery process, review and approve the Pull Request sent by the team, review the builds and releases to the different environments that the app will be deployed

Angular
.NET Core
Mocha
Entity Framework
Microsoft SQL Server
Leadership Development
Azure DevOps
Education
Ingeniero de las Artes DigitalesInstituacion Universitaria Escuela de Artes y Letras
01/2015 - 11/2018
Tecnología en Sistematizacion de DatosUniversidad Distrital Francisco José de Caldas
01/2010 - 11/2014