Available to hire
I’m Daniel Zhang, a Senior Software Engineer specializing in designing, building and delivering enterprise-grade web, mobile and AI-driven applications across healthcare, fintech, travel and SaaS industries. I excel in cloud-native microservices, real-time systems and AI/ML-powered solutions, collaborating in Agile teams to deliver secure, scalable tech that meets regulatory standards such as HIPAA and FDA.
I’m passionate about writing clean, maintainable code and delivering user-focused products. I enjoy mentoring teammates, embracing new technologies, and continuously improving processes to ship reliable software faster.
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Language
English
Fluent
Work Experience
Senior Software Engineer at Newlineinfo Corp
July 1, 2025 - September 5, 2025Led development of a cross-platform social media and events platform using React Native and Node.js that increased daily active users by 40% and doubled revenue. Built a gamified rewards program, improved payment processing with Stripe integration, and designed an automated tax compliance system reducing accounting workload 30x. Enhanced system performance with Redis caching and server-side pagination. Developed reusable React component libraries and implemented engagement analytics dashboards. Architected over 20 microservices deployed on AWS ECS with Docker and CI/CD automation. Optimized DevOps workflows, automated updates, and ensured software quality through extensive testing and agile collaboration.
Full Stack Engineer at Intellects Group
December 1, 2022 - September 5, 2025Developed a blockchain-based patent marketplace using Angular and NestJS with GraphQL APIs. Migrated frontend through Angular updates for performance improvement. Created portfolio and deal rooms enabling real-time messaging and file sharing via Redis and RabbitMQ. Integrated AI-driven patent search and analytics. Engineered a secure ownership verification system on Hyperledger Fabric blockchain. Implemented Stripe payment processing and automated fee payments to patent offices. Built real-time dashboards with Angular and D3.js. Deployed microservices on IBM Cloud with Kubernetes and Docker, maintaining reliability with Jest, Karma/Jasmine, and Cypress testing frameworks.
Junior Software Developer at Integritek
April 1, 2019 - September 5, 2025Delivered a cyber liability training portal using Vue.js with Node.js backend supporting 2,000+ active users. Integrated Strapi headless CMS for content management and Wizer learning management for phishing simulations. Developed differentiated content visibility and personalized learning workflows. Designed responsive UI aligned with client branding using Ant Design components. Architected AWS microservice deployment with CloudFront, S3, ECS, and other services ensuring security and scalability. Automated CI/CD with Jenkins and Docker, improving deployment speed and application reliability. Enhanced security with private subnetting and MFA mechanisms and collaborated closely within an Agile Scrum team.
Senior Software Engineer at Newlineinfo Corp
July 1, 2025 - September 5, 2025Led development of a gamified rewards program using React and Node.js, implemented a tax automation system reducing manual accounting workload by 30x, and re-engineered payment and subscription modules with Stripe integration. Delivered a cross-platform social media and events platform that increased DAUs by 40% and doubled revenue. Developed scalable microservices architecture deployed on AWS, enhanced real-time features with socket communication, and streamlined DevOps with Docker, Kubernetes, and automated CI/CD pipelines. Built engagement analytics dashboards to support retention strategies and maintained reusable React component libraries for consistent UX.
Full Stack Engineer at Intellects Group
December 1, 2022 - September 5, 2025Delivered a blockchain-based patent marketplace using Angular and NestJS with GraphQL APIs, integrating AI-driven patent search and analytics services. Designed secure blockchain ownership verification with Hyperledger Fabric, and implemented payment integrations for patent fee automation. Developed real-time dashboards with Angular and RxJS and deployed microservices on IBM Cloud using Docker and Kubernetes. Ensured code quality with unit and end-to-end testing and supported continuous integration pipelines for frequent releases.
Junior Software Developer at Integritek
April 1, 2019 - September 5, 2025Developed a cyber liability training portal using Vue.js and Node.js, integrating a headless CMS for personalized content management. Built scalable AWS microservices deployment and implemented CI/CD pipelines to reduce release times. Improved security by designing network and access controls, and contributed to agile team processes including sprint planning and backlog prioritization. Enhanced observability and reliability via monitoring and testing frameworks.
Senior Software Engineer at Newlineinfo Corp
July 1, 2025 - September 11, 2025Delivered a HIPAA- and FDA-compliant multi-tenant platform used in U.S. hospitals, improving Code Blue emergency response speed by 30% and reducing medication administration risks. Led backend development with .NET Core, ASP.NET Web API, EF Core, and PostgreSQL; built real-time React frontends with SignalR; modernized legacy accounting to cloud-native .NET SaaS on Azure. Re-architected systems for sub-second responses and 99.9% uptime across global data centers. Implemented CI/CD pipelines with MSBuild, Jenkins, and Selenium, and led AI/ML-enabled integrations and a React Native tenancy management app with real-time updates.
Full Stack Engineer at Intellects Group
December 1, 2022 - September 11, 2025Led development of a Xamarin-based mobile app for investors, delivering real-time market data, personalized news, and cross-platform portfolio management. Built a cloud-based healthcare BPM system in C#/.NET Core on Azure, and delivered a multi-tenant SaaS LMS in Java/Spring, scalable to 500+ tenants and 600k+ users. Implemented backend services with Django, NestJS GraphQL APIs, and AWS/Azure deployments; contributed to frontend work with Angular and React. Implemented video streaming performance improvements and cloud monitoring.
Junior Software Developer at Integritek
April 1, 2019 - September 11, 2025Delivered a HIPAA- and GDPR-compliant SaaS wellness platform with native iOS and Android apps, connecting 700+ providers and 100k+ users. Led backend services in Java/Spring, built a React SPA, migrated a legacy intranet CMS to Django + Wagtail with zero downtime, and designed scalable cloud-native infrastructure (AWS + Kubernetes) for global delivery. Also contributed to POC drone-app development and enterprise software modernization.
Senior Software Engineer at Newlineinfo Corp
July 1, 2025 - September 11, 2025Delivered a HIPAA- and FDA-compliant multi-tenant platform used in U.S. hospitals, improving Code Blue emergency response speed and reducing medication administration risks. Built scalable backend services with .NET Core, ASP.NET Web API, Entity Framework Core, and PostgreSQL for thousands of concurrent users and multi-tenant isolation. Developed interactive React frontends with real-time synchronization via SignalR, reducing event documentation time during Code Blue emergencies. Modernized a legacy Access-based accounting solution into a cloud-native .NET SaaS on Azure, enabling 300K+ bills/month and 500 concurrent sessions. Implemented AI-assisted integrations and enterprise-grade validation pipelines for regulated environments.
Full Stack Engineer at Intellects Group
December 1, 2022 - September 11, 2025Led the development of a Xamarin-based mobile app, built a robust Django backend for global student/teacher transactions, and implemented real-time data and video solutions. Deployed a cloud-based healthcare BPM system on Azure, delivered multi-tenant SaaS LMS in Java/Spring with Kotlin services, and implemented a blockchain-style patent marketplace using Angular frontend and NestJS backend. Implemented AWS-based deployment with EC2, RDS, S3, SQS/SNS and other services; built NestJS GraphQL APIs and frontends with Angular and React-based tooling.
Junior Software Developer at Integritek
April 1, 2019 - September 11, 2025Delivered a HIPAA- and GDPR-compliant SaaS wellness platform with native mobile apps, enabled multi-language localization, and migrated legacy systems to modern stacks. Built backend services in Java/Spring, created a React SPA frontend, migrated intranet CMS to Django + Wagtail, designed cloud-native infrastructure on AWS + Kubernetes, and led IT project rescues to improve FinTech compliance and reliability.
Education
Bachelor’s Degree in Computer Science at The University of Texas
August 1, 2013 - June 1, 2017Bachelor’s Degree in Computer Science at The University of Texas, Austin, TX
August 1, 2013 - June 1, 2017Bachelor's Degree in Computer Science at The University of Texas, Austin
August 1, 2013 - June 1, 2017Bachelor's Degree in Computer Science at The University of Texas, Austin
August 1, 2013 - June 1, 2017Qualifications
Industry Experience
Software & Internet, Financial Services, Healthcare, Transportation & Logistics, Retail, Travel & Hospitality, Professional Services
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