Johan Sebastian Ospina Buitrago

Johan Sebastian Ospina Buitrago Email and Phone Number

R&D + ML Engineer @ Markforged @ Markforged
watertown, massachusetts, united states
Johan Sebastian Ospina Buitrago's Location
Boston, Massachusetts, United States, United States
About Johan Sebastian Ospina Buitrago

I hope to develop new technologies to help redefine how people interact with their environment personal site: www.johanos.com

Johan Sebastian Ospina Buitrago's Current Company Details
Markforged

Markforged

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R&D + ML Engineer @ Markforged
watertown, massachusetts, united states
Website:
markforged.com
Employees:
229
Johan Sebastian Ospina Buitrago Work Experience Details
  • Markforged
    Research And Development Engineer
    Markforged Oct 2022 - Present
    Greater Boston
    ➔ Collaborated with cross-disciplinary teams to release AWS Cloud Based Image Processing featuresfor Markforged 3D printers, spanning Hardware, Firmware, and Software related challenges➔ Built an end-to-end system for collecting, labeling, and training a Machine Learning model toClassify clean signals among a noisy dataset using Python and Pytorch➔ Designed a system for optimizing Printer Extrusion by analyzing output signals using onboardsensors, accelerating material print tuning time by >50%➔ Researched and compared various Image Segmentation techniques using Python, Pytorch andOpenCV to analyze first layer print performance➔ Implemented a AWS Lambda System Pipeline for creating a Composite Image from multiple imagesusing Computational Photography and Multi-View Geometry Principles using OpenCV➔ Developed a Typescript Coordinate System library for applying transformations to 3D points➔ Wrote Software and Provided Theory for a Patented 3D Printing Method with a team of 3engineers and scientists
  • Ptc
    Prototyping Engineer, Senior
    Ptc Jun 2021 - Sep 2022
    Boston, Massachusetts, United States
    ➔ Minimized positional drift from SLAM-to-Context-Graph data structure in Unity and C# Mobileframeworks and AngularJS/Lit Element Web Frontend using Graph Isomorphisms➔ Reduced technical debt in production codebases by optimizing build tools, including configuringlinters, formatters, and CI/CD pipelines for improved code quality and development efficiency in ateam of 5 engineers➔ Developed ThreeJS tools for Vuforia SDK 10.10's User Volume feature, spearheading the creationof reusable 3D Web Component libraries for our products
  • Princeton University
    Research Assistant
    Princeton University Dec 2019 - May 2021
    Princeton, New Jersey, United States
    ➔ Developed a pipeline using Amazon Web Services, Internal Princeton Infrastructure, and Databasesystems to gather quality image correspondence data from globally distributed users➔ Engineered a Python Software Pipeline to reproduce research on calculating Camera IntrinsicParameters using Image Correspondences and Projective Geometry
  • Wayfair
    Next Gen Apps Engineer
    Wayfair May 2017 - Aug 2019
    Greater Boston Area
    ➔ Conducted explorations for future online shopping mediums in Virtual and Augmented Realitytechnologies such as: WebXR, ARKit, ARCore, Unity, BabylonJS and more➔ Designed, implemented, and published Doll House Projection Mapping Experience at CHI EA '20with a team of 3 employees➔ Researched ways to automate material conversion from Ray Traced Materials to Physically BasedRendering Materials
  • Boston University
    Teaching Assistant
    Boston University Sep 2016 - May 2017
    Greater Boston Area
    As a TA i'm ensuring the current generation of BU engineering students get a strong foundation for coding.
  • Boston University
    Production Crew Member
    Boston University Sep 2013 - May 2017
    Greater Boston Area
    I test and program lighting, ranged from circuit issues to using the Element light board. in addition to this, I communicate with performers and stage crew to ensure timing for cues and changes.Utilized my quick decision making skills to quickly make effective decisions towards situations that arised
  • Boston University
    Grader & Lab Assistant / Introduction To Logic Design
    Boston University Jan 2016 - Sep 2016
    Ensured that students learning about logic design got the foundation they needed in order to succeed.
  • Cross-Disciplinary Integration Of Design Automation Research (Cidar) Lab
    Research Assistant
    Cross-Disciplinary Integration Of Design Automation Research (Cidar) Lab Sep 2015 - May 2017
    Greater Boston Area
    Held various mentorship roles that varied from onboarding students, to helping launch a new projectNeptune – Globablly Accessible Microfluidic Design Tool (June 2016) Part of an iGEM summer project, Neptune aims to make microfluidics globally accessible by offering an intuitive platform to design and build continuous flow systems with the end goal being to produce customized, parametric blueprints of their microfluidic setup. o Developing Sensor Array to be used in our Microfluidic flow to record and ultimately visualize experimento Responsible for choosing NodeJS as the platform to develop with so that we could encompass Serial Communication, Cross-Platform Compatibility, and Portability.o Participating in iGEM Giant Jamboree in October 2016 to compete with other iGEM teams.http://blog.bantamtools.com/neptune-custom-accessible-microfluidicshttp://2016.igem.org/Team:BostonU_HWPhagebook – Creating a Software Environment for Social Synthetic Biology (2015) Worked with existing Clotho 3.0 software to create a Java web application to create a social networking interface incorporating lab inventory management and projects/personnel networking. Functionalities include a secure email verification system that uses salt and hashing methods. Used Cookies, Ajax, JavaScript, Jetty, Maven, GitHub, HTML, and CSS to create an ordering portal.o Received Undergraduate Research Opportunities Program Award for work on Phagebook.Presented work at the International Workshop on Biodesign Automation (IWBDA) in New Castle, England on August 16th, 2016
  • Wayfair
    Software Engineering Intern
    Wayfair Mar 2016 - Sep 2016
    Greater Boston Area
    At wayfair I utilized both in house and third party frameworks to help develop Wayfair's mobile iOS platform even further. I released quality code into production that proved to be stable and also worked on elements for a brand new messaging feature that will be rolled out in September.

Johan Sebastian Ospina Buitrago Education Details

Frequently Asked Questions about Johan Sebastian Ospina Buitrago

What company does Johan Sebastian Ospina Buitrago work for?

Johan Sebastian Ospina Buitrago works for Markforged

What is Johan Sebastian Ospina Buitrago's role at the current company?

Johan Sebastian Ospina Buitrago's current role is R&D + ML Engineer @ Markforged.

What schools did Johan Sebastian Ospina Buitrago attend?

Johan Sebastian Ospina Buitrago attended Princeton University, Boston University, Université Joseph Fourier (Grenoble I).

Who are Johan Sebastian Ospina Buitrago's colleagues?

Johan Sebastian Ospina Buitrago's colleagues are Elissa (Silverman) Lopes, Melissa Byrne Juppe, Frank Benjaminsen, Dianne Potts, River Guthrie, Nick Russo, Cpa, Joe Caliendo.

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