J.D. Nicholls Open Source Contributor, Full Stack Developer

B

Founding Full-Stack Engineer

BAXUS

May 2022 - Nov 2024 (2 years 7 months)

Architected the marketplace using React/RemixJS, Node.js/NestJS, Solana, and Temporal, scaling to 140k+ users, increasing conversion by 50% and retention by 30%. Built core mobile features (React Native) including bottle creation, barcode scanning, and search, improving user satisfaction by 25%.

Tech Lead / Full-Stack Developer

Zagalabs

May 2021 - Current (5 years)

- Led the refactor of the web and mobile checkout using best practices with Angular, better state management using NgRx and Services, and using functional programming to improve code reusability in this critical flow of the business. - Created demos for the client and collaborated with the team for integrations with other providers for the acquisition of new clients. - Conduct technical interviews and participate in the evaluation process of new candidates. - Analyzes, designs, coordinates and supervises the development of software systems. - Lead engineers to deliver on time and with the expected level of quality; and responsibly manage the tradeoff that can be found in the process. - Coordinate with others teams the integration requiremen

Front-End Developer / Tech Lead

S4N

Feb 2018 - Current (8 years 3 months)

- Led team of 5 engineers and Coordinate with other teams to build a modular mobile app for iOS and Android with React Native. - Developed native integrations to improve the UX of mobile apps, reaching more than 3 million downloads with Open Source side projects. - Help the development team and review code to detect issues early. - Perform concept tests and technology assessments. - Identify opportunities for the continuous improvement of the development of the system.

B

Software Development Engineer

BevyUp (Acquired by Nordstrom)

Mar 2017 - Feb 2018 (1 year)

- Joined as the first remote employee and worked with the founders to improve the performance and UX of the apps according to the business goals. - I migrated apps from deprecated frameworks (Ionic 1, AngularJS) to use new technologies (NativeScript, React Native) - Perform concept tests and technology assessments. - Identify opportunities for the continuous improvement of the development of the system. - Define architectural baselines for the development of native mobile apps (React Native and NativeScript).

Software Consultant and Architect

Global MVM

Nov 2016 - Mar 2017 (5 months)

- Created the baseline for the development of reactive apps using new technologies such as MeteorJS and GraphQL for rapid prototyping. - Contributed to configure continuous integration pipelines for new projects through cloud services with Azure and Visual Studio Team Services. - Coordinate and plan each of the deliveries together with the Director and the Architecture team. - Elaborate architectural baselines - Analyze new technologies for the development of the company's products - Define software development strategies - Perform concept tests and technology assessments, and justify architectural decisions - Help the architecture team to integrate the existing products together with the new services to meet the deliveries stipulated with

Senior Developer / Team Leader

Yuxi Pacific

Oct 2014 - Nov 2016 (2 years 2 months)

- Created a course about JavaScript Patterns for the company. - Defined baseline for cross-platform mobile applications using new technologies, with these results the company became an Ionic Trusted Partner. - Help engineers grow by guiding them through the right challenges, developing self-confidence and soft skills by delegating new responsibilities through a mentoring process. - Create technical and functional documentation of the products delivered to the client, including user and administrator manuals. Review the code written by other developers and make suggestions to solve problems early. - Decide, delegate, and supervise the branching strategies in the source code repository - Define and create installation manuals, configuration g

Tech Leader

1cero1

Jul 2014 - Oct 2014 (4 months)

- Designed baselines for mobile application development using PhoneGap/Cordova with Ionic Framework. - Trained the team for the implementation of new methodologies such as ALM for the management of applications. - Help the development team and propose new solutions to solve highly complex problems - Investigate new technologies for the development of new products within the company - Coordinate and audit the work of the development team

Senior Dev Analyst

Aerolínea de Antioquia

Feb 2014 - Jun 2014 (5 months)

- I collaborated with the design team to implement improvements in the Web portal. - Help the decision-making process of the company, performing research and developing ideas to migrate the company's web portal using CMS based on ASP.NET. - I trained developers to implement new work methodologies such as ALM (Application Lifecycle Management) for the administration and management of applications using existing technologies within the company such as Team Foundation Server. - Coordinate and audit the work of the development team with the analyst and the development leader. - Investigate new technologies to support the corporate strategy - Analyze vulnerabilities reported in the web portal and implement solutions to improve the positioning of

P

Desarrollador Full Stack / Open Source Contributor / Speaker

Proyecto 26

Jul 2012 - Current (13 years 10 months)

Developer

Pacífica Diseño

Jul 2012 - Jan 2014 (1 year 7 months)

- I migrated legacy code to use the new ASP.NET with MVC instead of WebForms, to avoid using Update Panels and server controls, thus achieving a better separation of responsibilities between BackEnd and FrontEnd. - I implemented Entity Framework as ORM to define strategies to manipulate the database from the code, which were limited using LinqToSQL - I collaborated with the design team to implement strategies that allow an agile and tailored development. - Develop agile Web applications for Facebook with rich, responsive interfaces that provide an excellent user experience. - Define templates for the development of WebSite and Social Applications. - Analyze, research, and develop games using new technologies such as Canvas / WebGL to provid

J.D. Nicholls

About

Detail

Timeline

Résumé

J.D. Nicholls new_releases

About

Detail

J.D. Nicholls