JONATHAN ELLIS LEDERMAN

(941)-544-3588
Bend, Oregon

Summary

Senior Full-Stack Developer with 9+ years building enterprise-scale applications using .NET Core, cloud technologies, and modern software practices. Extensive experience designing and implementing microservice architectures, RESTful APIs, and CI/CD pipelines in Agile environments. Proven ability to collaborate effectively in team settings while delivering production systems that support critical business operations. Strong foundation in TDD, OOP principles, and cloud platforms (AWS, Azure).

Experience

    Founder & Senior Software Developer

    Central Oregon Webworks, LLC. (August 2021 - Present); Remote
  • Design and build microservice-based SaaS applications using .NET Core 6/8/9, implementing RESTful APIs with Entity Framework Core and PostgreSQL/MSSQL backends.
  • Architect cloud-native solutions using Docker containerization, implementing observability with Grafana/Loki for production monitoring and troubleshooting.
  • Build payment processing systems with Stripe API integration, applying OOP principles and design patterns for maintainable, testable code.
  • Establish CI/CD pipelines using GitHub Actions with automated XUnit testing and TDD practices, enabling continuous delivery and zero-downtime deployments.
  • Collaborate with clients in Agile workflows, executing against backlogs and iterating based on feedback to deliver business value incrementally.

    Senior Software Developer

    Mazama Media (August 2022 - August 2023); Bend, OR
  • Built cloud-based platform on AWS infrastructure (S3, SQS, CloudWatch, Lambda) processing 300,000+ weekly user interactions using microservice architecture and Docker containerization.
  • Developed RESTful APIs and backend services using Python/Flask integrated with third-party APIs for real-time data verification and government system integration.
  • Collaborated in Agile/Scrum team environment, working from sprint backlogs and participating in daily standups, sprint planning, and retrospectives.
  • Implemented CI/CD pipelines with GitHub Actions for automated testing and deployment, ensuring code quality and rapid iteration cycles.

    Applications Developer (Promoted from Junior Developer)

    AVI-SPL (February 2016 - May 2021); Remote
  • Promoted from Junior Developer to Applications Developer, collaborating with cross-functional teams in Agile environment to deliver enterprise systems serving 2,500+ employees.
  • Developed React/Redux applications and RESTful APIs for sales workflow automation, working closely with stakeholders to translate business requirements into technical solutions.
  • Designed and optimized MSSQL database schemas with 50+ tables and 100+ stored procedures, applying normalization principles and query optimization techniques to improve performance by 70%.
  • Built opportunity-to-cash workflow system using OOP and design patterns, implementing comprehensive data validation and transaction management.
  • Mentored junior developers through code reviews and pair programming, fostering team collaboration and knowledge sharing in a distributed team environment.

    Web Developer and Graphic Designer

    Backcountry Gear (January 2015 - January 2016); Eugene, OR
  • Developed e-commerce solutions and security updates for BackcountryGear.com, handling 1000+ daily transactions
  • Created responsive email marketing campaigns using HTML, CSS, and JavaScript, improving click-through rates by 25%
  • Implemented quality assurance processes ensuring 99% campaign delivery success across multiple client bases

Recent Technical Projects

View all projects at coww.tech

  • Paintboard.io: SaaS drawing app (.NET 9/Blazor) with Stripe subscriptions and Grafana/Loki observability.
  • Fetcher.news: News aggregation platform with HackerNews/MediaStack APIs and MSSQL backend.
  • OldChat: Real-time messaging with PostgreSQL, private messaging, and buddy relationships.
  • Open WebUI: Contributions to enterprise AI platform (20K+ GitHub stars) with RAG capabilities.

Skills

  • .NET & Languages: C#/.NET Core 6/8/9, .NET Framework, Blazor, ASP.NET Core, JavaScript/TypeScript, Python, Node.js
  • Cloud Platforms: AWS (S3, SQS, CloudWatch, Lambda, RDS, CloudFormation), Azure, Docker, Kubernetes basics
  • Architecture & Patterns: Microservices, RESTful APIs, OOP principles, design patterns (Factory, Repository, SOLID), domain driven design
  • Database: MSSQL Server, PostgreSQL, Entity Framework Core, stored procedures, query optimization, data structures
  • DevOps & Testing: CI/CD (GitHub Actions, Azure DevOps), TDD/BDD, XUnit, Jest, Cypress, unit/integration testing, observability (Grafana/Loki)
  • Agile & Collaboration: Scrum/Agile methodologies, sprint planning, code reviews, pair programming, Git workflows, team collaboration

Education

M.S. Digital Media Management, University of Oregon (2014); B.S. Anthropology, B.A. Philosophy, UCF (2011)