Sam Johnson's Location
Centreville, Maryland, United States, United States
Sam Johnson's Contact Details
Sam Johnson work email
- Valid
Sam Johnson personal email
n/a
About Sam Johnson
Working exclusively in Rust these days, 100% remote only, no less than $275k base, prefer b2b contract with my LLC
Sam Johnson Work Experience Details
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Co-FounderDurosoft Jul 2016 - PresentCentreville, Maryland, UsCo-Owner of DuroSoft LLC, which provides high quality software consulting and engineering services -
Core Rust Runtime DeveloperParity Technologies Aug 2022 - Nov 2023London, London, GbDeveloped ecosystem crates macro_magic and docify which have been foundational to efforts to improve polkadot's dev ux. Delivered key compile-time features to FRAME including dev mode, benchmarking v2, derive_impl, and numerous improvements and optimizations to FRAME's internal macros. Also implemented the new `#[pallet::task]` general purpose API for defining and delegating off-chain work in direct collaboration with Gavin Wood. -
Chief Technology OfficerArist (Y Combinator S20) Sep 2020 - Jul 2022New York, New York, UsBuilt up Arist's platform and team from 0 to a team of 11+, > 20% market capture of the Fortune 500 and most of FANG, SOC 2 Type II compliance, a message processing and scheduling system with sub 1 second accuracy capable of sending/receiving hundreds of thousands of messages per second. This experience ultimately culminated in a $24m combo Series A+B round that I helped negotiate and performed tech due diligence for, led by Peakspan Capital. -
Engineering LeadKagi Jan 2020 - Sep 2020Developed low latency SERP scraping technology, built a world-class team of 5 backend and frontend engineers, and delivered an MVP search engine product in under 8 months. I was the first technical hire and designed the underlying system that processes and interleaves results from Google and Bing and displays them anywhere in the world in under 100ms.
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ScientistNaval Undersea Warfare Center Newport Jul 2017 - Mar 2020Newport, Ri, UsConducted deep learning research and wrote high performance C++ and Rust code for the Sonar & Sensing department at NUWC in support of the U.S. nuclear submarine fleet. This was a full-time position and was conducted with permission from the Navy concurrently with my tenure as CTO at BlockVue. -
Chief Technology OfficerBlockvue Dec 2017 - Nov 2019Denver, Colorado, UsBuilt a 3D/VR virtual tour platform for commercial real estate properties from the ground up and hired a small team of software engineers. Backend platform was a mix of Ruby, Crystal lang, and Rust. We were the first company in the world to run Crystal lang in a serverless context, and much of the efficiency of our platform involved leveraging this technology and using it to perform expensive 3D processing in the cloud in an ephemeral way. -
Director Of Software DevelopmentBlockvue May 2017 - Dec 2017Denver, Colorado, Us
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Smart Scholarship RecipientUnited States Department Of Defense May 2015 - May 2017Washington, Dc, UsAdmitted into the Department of Defense SMART Scholarship program, which funded my computer science master's degree at Brown University in exchange for two years of work as a research computer scientist at the Naval Undersea Warfare Center Division Newport upon my graduation from Brown. -
Software EngineerWealthbox Sep 2015 - Apr 2017United States, UsSoftware developer for a large Ruby on Rails project in the Financial Technology industry -
Research Computer ScientistU.S. Naval Research Laboratory Oct 2014 - Aug 2015Washington, Dc, UsDeveloped a novel computer vision algorithm for the Navy Applied Center for Research in Artificial Intelligence on a $10,000 research grant and as a continuation of the work I was doing as part of NREIP. -
Software EngineerApplicationsonline, Llc Aug 2014 - May 2015Baltimore, Md, UsRuby on Rails web development. -
Nreip Deep Learning Artificial Intelligence Research InternNaval Research Laboratory May 2014 - Aug 2014Washington, Dc, Us
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Computer Science Departmental Honors RecipientDickinson College May 2013 - May 2014Carlisle, Pennsylvania, UsAs a continuation of the work I did over the summer of 2013 at Lawrence Livermore National Laboratory, I have completed a year long computer science honors thesis which I successfully defended to department faculty on May 1st, 2014. This year I was the only computer science to be awarded departmental honors. My thesis is titled "AST Indexing: A Near-Constant Time Solution to the Get-Descendants-by-Type Problem". -
Computer Science Teacher'S AssistantDickinson College 2011 - May 2014Carlisle, Pennsylvania, UsProvided support to students learning introductory and intermediate computer science material. Hosted office hours on a regular basis during which students could come and ask questions.
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Department Of Homeland Security Hs-Stem Research InternLawrence Livermore National Laboratory Jun 2013 - Aug 2013Livermore, Ca, UsWorked on the ROSE compiler, specifically on Compass, a ROSE-based tool that leverages static analysis to perform real-time detection of flaws and security vulnerablities in existing software source code. Specialized in memory leak detection. -
Software Developer, Web Developer, Graphic Designer, It Support StaffGreenwich Country Day School Jan 2010 - Sep 2012Greenwich, Ct, UsDeveloped custom software, tools, web services, logos, graphics, and user interfaces for internal school functions and for the school website; provided basic IT support for students and faculty, including repair of Lenovo laptops and tablets.
Sam Johnson Skills
Computer Science
Java
Software Development
C++
Databases
Artificial Intelligence
Php
Distributed Systems
C
Web Services
Web Design
Artificial Neural Networks
Microsoft Excel
Compilers
Static Analysis
.net
Graphic Design
Writing
Ruby On Rails
Ruby
User Interface Design
Cloud Computing
Cloud Storage
Deep Learning
Algorithms
Research
Web Applications
Public Speaking
Sam Johnson Education Details
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Brown UniversityComputer Science -
Dickinson CollegePhilosophy
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The Loomis Chaffee School
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The Greenwich Country Day School
Frequently Asked Questions about Sam Johnson
What company does Sam Johnson work for?
Sam Johnson works for Durosoft
What is Sam Johnson's role at the current company?
Sam Johnson's current role is Rust Language Expert.
What is Sam Johnson's email address?
Sam Johnson's email address is sa****@****rist.co
What schools did Sam Johnson attend?
Sam Johnson attended Brown University, Dickinson College, The Loomis Chaffee School, The Greenwich Country Day School.
What skills is Sam Johnson known for?
Sam Johnson has skills like Computer Science, Java, Software Development, C++, Databases, Artificial Intelligence, Php, Distributed Systems, C, Web Services, Web Design, Artificial Neural Networks.
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