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Hi, I’m Anderson Reinkordt, a Senior Software Engineer with 10+ years building production systems across fintech, cybersecurity, and payments. I enjoy turning complex problems into robust, scalable software and leading end-to-end delivery from design to deployment. I thrive in fast-moving teams and love mentoring others while shipping reliable, secure software. I have hands-on experience with Ruby on Rails, TypeScript, Go, and cloud infrastructure, and I enjoy architecting real-time streaming systems, building APIs, and driving quality through automated testing and CI/CD. Outside of coding, I like learning new technologies, documenting best practices, and collaborating across cross-functional teams.…Hi, I’m Anderson Reinkordt, a Senior Software Engineer with 10+ years building production systems across fintech, cybersecurity, and payments. I enjoy turning complex problems into robust, scalable software and leading end-to-end delivery from design to deployment. I thrive in fast-moving teams and love mentoring others while shipping reliable, secure software. I have hands-on experience with Ruby on Rails, TypeScript, Go, and cloud infrastructure, and I enjoy architecting real-time streaming systems, building APIs, and driving quality through automated testing and CI/CD. Outside of coding, I like learning new technologies, documenting best practices, and collaborating across cross-functional teams.

Anderson Reinkordt

Full Stack Developer, Web Developer, Back-End Developer, +2

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Hi, I’m Anderson Reinkordt, a Senior Software Engineer with 10+ years building production systems across fintech, cybersecurity, and payments. I enjoy turning complex problems into robust, scalable software and leading end-to-end delivery from design to deployment. I thrive in fast-moving teams and love mentoring others while shipping reliable, secure software. I have hands-on experience with Ruby on Rails, TypeScript, Go, and cloud infrastructure, and I enjoy architecting real-time streaming systems, building APIs, and driving quality through automated testing and CI/CD. Outside of coding, I like learning new technologies, documenting best practices, and collaborating across cross-functional teams.…Hi, I’m Anderson Reinkordt, a Senior Software Engineer with 10+ years building production systems across fintech, cybersecurity, and payments. I enjoy turning complex problems into robust, scalable software and leading end-to-end delivery from design to deployment. I thrive in fast-moving teams and love mentoring others while shipping reliable, secure software. I have hands-on experience with Ruby on Rails, TypeScript, Go, and cloud infrastructure, and I enjoy architecting real-time streaming systems, building APIs, and driving quality through automated testing and CI/CD. Outside of coding, I like learning new technologies, documenting best practices, and collaborating across cross-functional teams.

Available to hire

Hi, I’m Anderson Reinkordt, a Senior Software Engineer with 10+ years building production systems across fintech, cybersecurity, and payments. I enjoy turning complex problems into robust, scalable software and leading end-to-end delivery from design to deployment. I thrive in fast-moving teams and love mentoring others while shipping reliable, secure software.

I have hands-on experience with Ruby on Rails, TypeScript, Go, and cloud infrastructure, and I enjoy architecting real-time streaming systems, building APIs, and driving quality through automated testing and CI/CD. Outside of coding, I like learning new technologies, documenting best practices, and collaborating across cross-functional teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Founder & Principal Engineer at can.code

January 1, 2024 - Present

Remote R&D-focused role overseeing agentic coding, AI-assisted development workflows, and LLM integration patterns for production applications; led the development of multiple production React/Next.js apps with a MongoDB backend and a production Go CLI.

Senior Software Engineer at Huntr ess

August 1, 2022 - January 1, 2024

Built Microsoft 365 integration for enterprise security monitoring, processed security events and threat-detection data for MSP partners; maintained high-uptime systems serving thousands of MSP partners and SMB customers (99.9%+ reliability).

Senior Software Engineer at TaxJar → Stripe (acquired)

March 1, 2021 - August 1, 2022

Remote role focusing on Amazon Seller Partner API integration for automated tax compliance; developed internal automation tools saving 100+ dev hours annually; maintained production systems through Stripe's acquisition and collaborated across teams on payment processing features and API design.

Senior Software Engineer at Untr ess (Cybersecurity SaaS)

August 1, 2020 - January 1, 2024

Built Microsoft 365 integration for enterprise security monitoring, processing security events and threat detection data across thousands of MSP partner organizations. Maintained 99.9%+ uptime for systems serving thousands of MSP partners. SRE rotation included production monitoring, on-call incident response, root cause analysis, and performance optimization for security-critical infrastructure. Led code reviews focused on test coverage, edge-case handling, and regression prevention across the delivery team. Worked with Ruby on Rails, PostgreSQL, Redis, Docker; established CI/CD pipelines with GitHub Actions; supported real-time data processing and secure backend services for enterprise customers.

Senior Software Engineer at TaxJar → Stripe (acquired)

March 1, 2020 - August 1, 2022

Built Amazon Seller Partner API integration for automated tax compliance serving 50K+ users processing billions in annual transactions. Developed data processing pipelines with Sidekiq/Redis for high-volume API ingestion with retry logic and error recovery. Saved 100+ developer hours annually by building internal automation for tax remediation analysis, replacing error-prone manual processes. Maintained production systems through Stripe acquisition, meeting enterprise-grade stability and compliance requirements. SRE rotation: production monitoring with Splunk, New Relic, and Sentry; incident response and on-call Ruby on Rails, PostgreSQL, Redis, Docker; RESTful services and backend integrations.

Full Stack Software Engineer at PaymentSpring

July 1, 2019 - March 1, 2021

Migrated Account Updater workflow to AWS SAM serverless architecture, implemented state machines for payment card update processing; achieved payment processor certifications with Vantiv/Worldpay and First Data; built payment processing features for merchant services platform.

Full Stack Engineer at Card Flight (Mobile Payments)

October 1, 2016 - July 1, 2019

Built core payment infrastructure for mobile payment processing; SDK enabling in-person card transactions on iOS and Android. Developed backend services for merchant payment processing, settlement, and reporting with PostgreSQL. Established engineering practices: introduced RSpec test suites, SimpleCov coverage, and RuboCop code quality standards. Integrated payment gateway APIs connecting mobile SDKs to backend processing and card networks. Backend stack included Ruby on Rails, PostgreSQL, Redis, Docker, REST endpoints, and a data layer with SQLLite, Go-migrate, and concurrent web scraping; designed real-time streaming architecture with WebSocket connections for live audio transcription-like data streams and chunked client responses; CI/CD pipelines with GitHub Actions, and automated testing (Playwright, Jest).

Software Engineer at CardFlight

October 1, 2016 - July 1, 2019

Built core payment infrastructure for mobile payments; developed merchant services features for small businesses; established testing practices (RSpec, SimpleCov, RuboCop) and integrated mobile SDKs with backend processing and card networks.