Johan Huynh

Johan Huynh

Full-stack Software Developer

About

Johan brings a broad full-stack development skill set coupled with strong analytical capability to the development team at Intunio. He has contributed to projects across multiple industries and consistently demonstrates the ability to rapidly understand clients’ operations, requirements, and existing systems.

Rooted in the entrepreneurial culture of the Gnosjö region, known for its high standards of initiative and work ethic, Johan developed solid experience in the manufacturing sector prior to transitioning into software development. This blend of hands-on industrial insight and software engineering expertise equips him to deliver maintainable, production-ready solutions that create practical, long-term value, including taking responsibility for operational stability, monitoring, and DevOps in production environments.

Skills

Core Languages & Frameworks

TypeScriptJavaScriptC#.NETASP.NET CoreReactNext.jsReact NativeExpoSwiftUIPHP

Backend, APIs & Integration

REST APIsGraphQLOAuthOpenID ConnectXMLXSLTKafkaMQTTMobilt BankID

Cloud & Infrastructure

AzureAWSDockerKubernetesCI/CDGitHub ActionsAzure DevOpsTerraformRedis (Cluster setup & operations)PrometheusGrafana

Data & Search

PostgreSQLMSSQLMongoDBMeilisearchElasticsearch

Frontend Craft & UX

Accessibility (WCAG)Performance optimizationDesign systemsTailwind CSSCSSi18n

Platforms & Tools

EbbotWebIQUmbracoLitiumGitJira

Experience

Frontend Developer

Intunio2024 – Present

Full-stack developer working across web, backend, and mobile applications. Contributed to the Arena platform (MIT Arena) with React and Next.js frontend, .NET backend services, and native iOS development using SwiftUI. Worked closely with the client’s development team, focusing on maintainable solutions, integrations, and production readiness.

Arena (MIT Arena)
View Project

Smart lock and access management platform. Frontend development using React and Next.js, backend services in .NET, and native iOS development with SwiftUI. Focused on maintainability, integrations, and collaborated with the client’s development team.

ICONS Football

Mobile football app focused on performance tracking and community features. Responsible for ongoing maintenance and incremental updates of an existing React Native application, including improvements to stability, performance, and platform updates. Deployed in an AWS and Kubernetes-based environment. Worked hands-on with Redis Cluster for performance and scalability improvements, and ongoing operational maintenance.

Tech Lead

Tech lead for mobile applications and customer portal. Responsible for maintaining and evolving a React Native application and leading the migration from native Swift and Kotlin apps to React Native (with Expo). Worked with PHP, Kubernetes, Helm, and CI/CD, including monitoring and observability using Prometheus and Grafana, and supported knowledge transfer to the client’s internal development team.

Software Developer

Consultant working with multiple clients across different domains, including Länsförsäkringar Fastighetsförmedling, CE Produkter, and Nilörn. Involved in system integrations, cloud migrations, search optimization, CMS solutions, and development of both frontend and backend systems using React, React Native, ASP.NET, and Azure.

Länsförsäkringars Fastighetsförmedling AB

Involved in several projects for Länsförsäkringar Fastighetsförmedling, either as a contributor or project lead. Work included third-party integrations such as BankID and Booli, digital property viewings, migrating from on-premises to Azure, and optimizing their search engine using MongoDB-backed data models and Elasticsearch for scalable search and filtering.

Nilörn AB

Nilörn wanted to simplify and streamline their order process—from quote and design to sample and final order. Johan acted as lead backend developer and DevOps, responsible for planning, delegation, and development. He also trained the client’s developers in React, .NET, and Azure to ensure long-term maintainability after delivery.

Lantbrukarnas Riksförbund

Lantbrukarnas Riksförbund wanted a workflow that was easy to manage and a website that was simple to navigate, allowing users to quickly find the information they needed. Johan was involved in migrating the website to the Umbraco CMS and setting up the infrastructure in Azure.

CE Produkter AB

The client needed a product configurator for sales meetings to showcase a wide range of textile products. Since it wasn’t practical to have images of every possible variant, Johan contributed to the development of a 3D-based configurator that allowed salespeople to demonstrate options by selecting materials, colors, sizes, and other features in real time.

Education

Vocational Degree – .NET Developer

Teknikhögskolan2020-2023

Focus on applied software development with .NET, C#, SQL, HTML, CSS, React, and Entity Framework.

Keywords (ATS & Search)

Frontend development · Frontend developer · Senior frontend developer · Web development · UI development · User interface development · Responsive design · Mobile-first design · Design-driven development · UX-focused development · Usability · Accessibility · WCAG · Performance optimization · Maintainable code · Long-lived products · JavaScript · TypeScript · HTML5 · CSS3 · SASS · LESS · React · Next.js · Flutter · Dart · jQuery · PHP · XState · Redux · MobX · State management · Component-based architecture · Complex UI flows · Progressive Web Apps · PWA · Cross-platform app development · Web applications · Mobile applications · Technical demos · Solution demos · GraphQL · REST APIs · API-driven frontend development · Cypress · Jest · End-to-end testing · Quality assurance · Testability · Git · CI/CD · DevOps · Jira · Agile development · Scrum · Scrum Master · Sprint planning · Backlog refinement · Cross-functional teams · Design collaboration · Design systems · Figma collaboration · Proof of concept · POC · SaaS platforms · Recruitment systems · Access control systems · Medical device interfaces · Industrial systems · Marketing platforms · Kanban boards · AI-powered interfaces · Chat interfaces · Data visualization · Charts · Real-time data visualization · Dashboards · Frontend architecture · Frontend consultant · Product development · Deployment · Application maintenance