Connor Osborn, Developer in New York, NY, United States
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Connor Osborn

Verified Expert  in Engineering

Software Developer

Location
New York, NY, United States
Toptal Member Since
February 3, 2021

Connor is a software developer passionate about web development, tooling, and infrastructure. Connor is skilled in a range of languages (Bash, JavaScript), libraries (React), tools (Git), and platforms (AWS). He has several years of professional experience, including designing systems from scratch, managing development teams, and working freelance. At an online freelance agency, Connor achieved a perfect feedback score with recognition for success in long-term projects.

Portfolio

Freelance
TypeScript, React, GraphQL, Python, Flask, OAuth, Hasura, Terraform, Docker...
CyVerse
Python, Flask, React, JavaScript, Git, Authentication, Bash, Ansible, SQL...

Experience

Availability

Part-time

Preferred Environment

Linux, Git, Docker, Amazon Web Services (AWS)

The most amazing...

...service I created implemented scientific analyses as versioned graphs of Docker containers to provide reproducible results.

Work Experience

Software Developer

2018 - PRESENT
Freelance
  • Developed a service (TypeScript, Flask, and Hasura) while contributing as a lead and overseeing other developers (three developers).
  • Designed and implemented a service to handle reproducible scientific workflows; leveraged AWS container service and versioned files in S3.
  • Built a service for a medical marijuana startup; also designed a multi-state site, processed payment, and handled appointments and sensitive documents within HIPAA constraints.
  • Developed a UI for a ticket sales startup; connected to Auth0 and processed payments via Stripe.
Technologies: TypeScript, React, GraphQL, Python, Flask, OAuth, Hasura, Terraform, Docker, Amazon Web Services (AWS), Linux, JavaScript, Git, Authentication, Bash, AWS Fargate, Amazon Virtual Private Cloud (VPC), SQL, Django, Redux, Redux-Saga, Webhooks

Software Developer

2015 - 2018
CyVerse
  • Solved a large performance issue in our Django search API by submitting a fix to a popular open-source library, Django REST Framework.
  • Created the front-end code responsible for complex flows like launching virtual machines; designed the process for caching front-end data.
  • Managed code releases (tagging and merging of features and hot-fixes) for a team of four with Git.
  • Developed a tool to deploy the service on a Linux server or virtual machine. It was used by the team to have a consistent development environment.
Technologies: Python, Flask, React, JavaScript, Git, Authentication, Bash, Ansible, SQL, Django, Redux

Convergence Platform

I designed and implemented a platform to allow scientists to upload analyses and users to run said analyses.

The platform allowed conforming docker images to be connected into pipelines. These pipelines were then versioned and could be passed files as inputs to produce outputs.

This service was implemented using a TypeScript front end, which subscribed to data changes via GraphQL. The back end for analyses was a Flask API, which launched docker containers in AWS ECS and managed files via AWS S3.

Programmatic Ad Targeting Platform

https://www.healiolytics.com/
A service built with TypeScript, Flask, and GraphQL.

After working with this client to develop the first iteration of this project, I was hired to implement the customer-facing version. I worked with a design team and managed three other developers to complete this project. I also developed a docker-based development environment and hosted the service in AWS. I then used Terraform to manage a staging and production environment in AWS.

Languages

Bash, JavaScript, Python, TypeScript, GraphQL, SQL

Frameworks

Redux, Flask, Django

Libraries/APIs

React, Redux-Saga

Tools

Git, Terraform, AWS Fargate, Amazon Virtual Private Cloud (VPC), Ansible

Platforms

Amazon Web Services (AWS), Linux, Docker

Storage

Hasura

Other

Authentication, Webhooks, OAuth

2015 - 2017

Bachelor of Science Degree in Computer Science

University of Arizona - Tucson, AZ, United States

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