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JONATHAN COOK

SENIOR FRONT END FOCUSED FULL STACK ENGINEER

+15408220180 hire.jonathan.cook@gmail.com https://github.com/j5bot Washington, DC

SUMMARY

Unparalleled work with front-end technologies, architecture, back-end, and

app integration

Engaging, encouraging, excellent teacher and mentor to peers and junior

developers

Agile ability to learn technologies, adapt, perform

Outstanding presenter, trainer, writer, collaborator

EXPERIENCE

Senior Software Engineer

Scuba.io 2022 - 2024 Remote

Scuba.io is an analytics company providing software for visualizing data, with a

focus on time-series data and privacy.

Reworked critical software sub-systems to rapidly introduce unplanned-for

features and enable the delivery of the redesigned Scuba 5

Implemented query extension system to allow for temporary query

modifications in order to enable data exploration by analytics consumers,

satisfying requirement for $1+ million customer

Worked closely with UX / UI principal to iterate and create clean usable

interfaces

Senior Software Developer (IC5)

Mark43 2021 - 2022 Remote

Mark43 is a SaaS company providing records management, dispatch, and first

responder software to companies in the public safety, fire, and rescue spaces.

Helped Mark43 determine that their existing software offerings could continue

to be viable as part of multiple performance and stability initiatives

Created an innovative software process to keep idle tabs awake, allowing

software to work in modern browsers and versions of Electron. This enabled

Mark43 to continue supporting its product as a web application and move

forward, retaining almost $2m in ARR

Principal Software Engineer

Zoomdata / Logi Analytics 2018 - 2021 Reston, VA

Logi Analytics is the recognized leader in the embedded analytics space.

Zoomdata was a startup company providing a self-service analytics platform with

a focus on accessing a diverse array of data storage solutions and big data.

Leadership and work towards adapting self-service Zoomdata platform into

embedded Composer analytics platform

Architectural leadership role influencing development of multiple key features

by geographically disbursed teams

Oversaw knowledge transfer, ramp-up, and assignment of work for two teams

unfamiliar with Zoomdata technology / code

Provided hybrid product/technical product workflow breakdowns to highlight

gaps and key areas of focus necessary to deliver business value

Personally developed POCs and large portions of production-ready

implementations of key features of embedded analytics platform, "charts as

first class citizens" and "iframe-less embedding"

Worked closely with product and UX designers to shape features, improve

user experience and polish UIs

Committed to and delivered time-sensitive performance improvements

requested by ~$2m annual revenue client

KEY ACHIEVEMENTS

Scuba 5 Launch

Delivered rewritten Scuba 5, improving

application performance by 75%.

Application Longevity

Restored browser application compatibility,

resulting in retention of almost $2m in ARR

and increase of 2+ years of product

longevity.

Client Satisfaction

Delivered performance enhancement

requests for $2m revenue client under tight

timeline.

Remote Team Leadership

Led remote teams, developing embedded

Logi Analytics platform achieving 100% of

goals.

SKILLS

TypeScript JavaScript ES6 React

React Hooks Redux Redux-Toolkit

Sagas RxJS React Router Jest

React Testing Library Websockets

HTML5 CSS3 SASS/SCSS JSON

Webpack Rollup Babel ESLint

Node Java Express Spring

Electron ReSTful APIs Serialization

PostgreSQL MySQL OrientDB

MongoDB MS SQL Server

Docker CI/CD Jenkins Cir

Git GitHub BitBucket GitLab

Mercurial Bash Zsh Linux

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EXPERIENCE

Senior Developer; Team Lead

SAP Concur, Inc 2016 - 2018 Vienna, VA

SAP Concur is a SaaS product company, providing a travel and expense

management platform.

Meta-programming POC to render user interface without legacy frames

JSON services in ABL with simple program structures any developer could

learn

Angular2 user interface implementation

React, Redux, Redux-router, RxJS user interface implementation

Session hijacking security fix

Automatic build and deployment of standalone web application server

containers

Senior Developer

ViiMed 2014 - 2016 Washington, DC

ViiMed is a healthcare technology company providing SaaS / workflow

applications to health systems, surgery centers, and more.

Conceived, designed, programmed and maintained AngularJS web

applications

Developed a means to embed the ViiMed product into external 'host'

websites, allowing for 20% increase in sales prospects

Developed working prototypes of new functionality / features to be added to

the product

Acted as Scrum master, shepherding projects to completion, working to unify

the results of 6 programmers' individual efforts into a coherent system

Acted as second-in-command to Chief Development Officer

EDUCATION

4.0 GPA

Fullerton College Fullerton, California

Courses in: Network Programming (sockets), C++, HTML, JavaScript, Windows

and Network Administration

FIND ME ONLINE

GitHub

https://github.com/j5bot

Medium

https://j5cookie.medium.com

Profile Site

https://jonathancook.site

VOLUNTEERING

Charity Coord. Nominee; Member

Ghostbusters, Virginia - 501(c)(3)

2024 - Present

Participated in 20+ fundraising events throughout

Virginia for charities such as Make-A-Wish and Toys

for Tots.

Personally coordinated 3 events in the Northern

Virginia area in 2024.

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