Open to opportunities

John Lime

@johnlime

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Accomplished Senior Software Engineer with expertise in full-stack development.

United States

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What I'm looking for

I seek a role that fosters innovation, collaboration, and growth opportunities.

I am an accomplished Senior Software Engineer with over 10 years of experience in delivering enterprise-grade web applications, APIs, and systems across various sectors including healthcare, manufacturing, and consumer technology. My expertise lies in full-stack development, utilizing modern technologies such as React, ASP.NET Core, C#, SQL Server, and TypeScript. I have a proven track record of leading cross-functional teams to build secure and scalable applications while solving complex technical problems. My experience in Agile environments has allowed me to contribute significantly to high-impact products from architecture through deployment.

Currently, I serve as a Senior Software Engineer and Team Lead at Estenda, where I lead the full-stack development of digital health solutions. I collaborate closely with clinicians, developers, and QA teams to deliver secure cloud-based healthcare applications. My previous roles have included modernizing UI systems, optimizing backend processes, and delivering features for healthcare SaaS platforms that serve thousands of daily users. I am passionate about leveraging my skills to create impactful solutions and am open to remote opportunities.

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Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer / Team Lead

Current

Estenda

Feb 2024 - Present (1 year 9 months)

Led full-stack development of digital health solutions using React Native, React, .NET, GO, Python, Azure, and AWS. Collaborated with clinicians, developers, and QA to deliver secure cloud-based healthcare applications. Oversaw architecture, code reviews, and project planning in a high-compliance ISO 13485 environment.

React Native React .NET Go Python Azure AWS ISO 13485 Architecture Code Review

Senior Software Engineer

Paycor

Nov 2023 - Present (2 years)

Modernized React UI and optimized C#/SQL backend systems, cutting processing times by 40%. Automated manual workflows via Azure Functions, reducing effort and errors by 25%. Strengthened microservice security with IDOR protections and improved QA efficiency by 20%.

React C++SQL Azure Functions

Senior Software Engineer

MatrixCare Inc.

Jul 2021 - Present (4 years 4 months)

Delivered 80+ features for a healthcare SaaS platform used by 8,000+ daily users. Developed full-stack solutions in C#, Blazor, TypeScript, and SQL Server. Built advanced reporting features with optimized T-SQL, improving retrieval speeds and UX.

C++Blazor TypeScript SQL Server

Software Design and Development Engineer

EASi (Microsoft)

May 2020 - Present (5 years 6 months)

Built ASP.NET Core tools and applications for a hardware manufacturing platform. Developed features for a C# debug framework and created web apps for device tool deployment. Interfaced with low-level APIs and contributed to device firmware workflows.

ASP.NET Core C++Web Applications Debugging

Automation Consultant

Q Analysts

Sep 2017 - Present (8 years 2 months)

Delivered sophisticated backend tools used in R&D and early product validation pipelines. Developed cross-platform tools in Python, C++, and JavaScript to support hardware-software integration and localization across multiple product lines. Designed and implemented a modern, asynchronous JavaScript framework for the Oculus Browser team.

Python C++JavaScript