Peter Sjolin
@pigfox
Experienced software developer with expertise in Go, APIs, and distributed systems.
United StatesWhat I'm looking for
With over 20 years of experience in software development, I specialize in Go programming, RESTful APIs, and distributed systems. My expertise includes leading teams, mentoring junior developers, and designing scalable architectures. I have a strong background in cloud platforms, particularly AWS, and proficiency in multiple programming languages.
My recent projects involve developing a Go-Ethereum arbitrage trading bot and an NFT-minting factory. I have successfully implemented ETL pipelines, caching systems, and microservices. My work also includes integrating third-party APIs and ensuring system security and performance optimization.
I am passionate about leveraging technology to solve complex problems and deliver high-quality solutions. My experience spans various industries, and I am committed to continuous learning and adapting to emerging technologies.
Experience
Work history, roles, and key accomplishments
Go Ethereum Developer
Pigfox LLC
Apr 2022 - Present (4 years 2 months)
Developing a Go-Ethereum arbitrage trading bot utilizing Golang routines and wallets for token swapping. Involved in runtime gas calculations and adjustments, and generated APIs for Solidity contracts. Also worked on a text-based NFT minting site using an API-centric approach.
Go Developer
nomihealth.com
Jan 2021 - Apr 2022 (1 year 3 months)
Worked on backend development using Go serverless framework on AWS, implementing rules for invoice adjudication and writing unit and integration tests.
Go Developer
aspiration.com
Nov 2020 - Feb 2021 (3 months)
Built a caching system in Go on CircleCI, enhancing performance and efficiency of backend processes.
Senior Software Developer
dyl.com
Jan 2020 - Nov 2020 (10 months)
Developed ETL pipelines and API endpoints using GoSwagger, Docker, and Kubernetes, while mentoring a junior developer.
Senior Software Developer and Architect
metals.com
Mar 2019 - Aug 2019 (5 months)
Reverse engineered a call loop to build a SPA with a RESTful API backend in Golang, integrating SMS functionalities and database statistics.
Senior Software Developer and Architect
PigFox LLC
Mar 2014 - Mar 2019 (4 years 11 months)
Built APIs using Golang and Redis, implemented SEO strategies, and developed multiple RESTful APIs for various projects.
Senior PHP Software Developer
Securebuycommerce
Apr 2014 - Oct 2014 (6 months)
Set up and deployed a Magento Ecommerce website, performing UX/UI design and coding for various site functionalities.
PHP Software Developer
eSpeed
Aug 2007 - Feb 2008 (6 months)
Modified and added functionality to a virtual stock exchange application, transitioning it from procedural to object-oriented PHP.
Education
Degrees, certifications, and relevant coursework
University of California at Los Angeles
Bachelor of Science, Mathematics
1996 - 1999
Studied General Mathematics with a specialization in computing, focusing on mathematical principles and their applications in computer science.
Tech stack
Software and tools used professionally
Google AdSense
OpenAPI
Ethereum
Amazon EC2
GitHub
GitLab
Bitbucket
Kubernetes
Jenkins
CircleCI
Salesforce
Dex
PhoneGap
Navicat
DB
Knex.js
MySQL
PostgreSQL
MongoDB
Memcached
Cassandra
Magento
WooCommerce
Gmail
Node.js
Laravel
Symfony
.NET
Phalcon
Redis
Jira
Mocha
Chai
Vue.js
jQuery
JavaScript
Java
PHP
JSON
Go
MATLAB
XML
Go Ethereum
RabbitMQ
Kibana
Ubuntu
Linux
PayPal
OData
WordPress
cPanel
AWS Lambda
Serverless
Notepad++
OAuth2
SVN (Subversion)
Kohana
Zend
SQL
Solidity
CodeIgniter
Availability
Location
United StatesAuthorized to work in
Website
pigfox.comPortfolio
fuzzwuzz.xyzSalary expectations
Social media
Job categories
Skills
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