Software Engineer

Jefrey Bulla

Software engineer with an entrepreneurial background

******@****-****.***

New York, NY

347-***-****

Professional Experience

Weight Watchers. Software Engineer - New York, USA 2020 - 2024

● Set up and maintain multiple back-end and front-end code repositories across three teams.

● Designed the data state management of a complex React app using React context and React state to handle the application’s data flow.

● Provided enablement and guided fellow engineers in working sessions on the code and architecture I developed.

● Created and maintained continuous integration pipelines for different code repositories.

● Partnered with Product Managers and other stakeholders to ship user-facing features.

● Integrated Pubnub and Sendbird to build a real-time chat feature for Weight Watchers members.

● Implemented Kafka producers and consumers in several microservices.

● Mentored junior team members.

Blockstack - Predicto. Software engineer - New York, USA 2019

● Integrated blockchain libraries to handle authentication and data lockers that are controlled by users.

● Designed and implemented the application’s data model using PostgreSQL database.

● Wrote Ruby methods to handle features such as sports predictions and user rankings.

● Used Bootstrap and React to build the application’s front-end.

● Designed the application’s API to allow the application’s front-end to create and update sports predictions.

● Integrated a third-party API to source real-time data of upcoming sports events. Rayo. Software engineer - New York, USA

2018

Toro Labs. Founder and CEO - New York, USA / Bogotá, Colombia 2013 - 2017

Lean Startup Machine. Global Coordinator - New York, USA 2012 - 2013

Network TV. Founder and CEO - Bogotá, Colombia

2008 - 2011

AI Academic Publications

“An embedded type-2 fuzzy-logic processor for the inverted pendulum control problem” IEEE Latin America Transaction, vol. 9, no. 3, pp. 240-246, June 2011.. Authors: Jefrey Bulla, Katherine Sierra, and Miguel Melgarejo.

“Implementing a simple microcontroller-based interval type-2 fuzzy processor” IEEE Circuits and Systems, 2008. MWSCAS 2008. 51st Midwest Symposium. August 10, 2008. Authors: Jefrey Bulla, Katherine Sierra, and Miguel Melgarejo. Education

Universidad Distrital Francisco José de Caldas - Bogotá, Colombia 2008

B.S. with honors, Electronic Engineering. Advanced coursework in artificial intelligence and programming.

Skills

- Javascript

- Typescript

- Node JS

- React

- Ruby on Rails

- Python

- Django

- PostgreSQL

- MySQL

- MongoDB

- Docker

- GitHub Actions

- Travis

- Nx

- Next JS

- HTML

- CSS

Additional Information

● GitHub: https://github.com/jefreybulla

● Linkedin: https://www.linkedin.com/in/jefreybulla

Contact this candidate