Adam Yang

ad361a@r.postjobfree.com +1-574-***-**** Banning, CA Website LinkedIn

Senior Full Stack Developer with 11 years of experience in designing the architecture and develop of the web application at the various of industry domains such as HealthCare, Fintech, Ecommerce, etc. Proficient in Node and JS, TS, Angular JS, jQuery and other libraries, always keep delivering high-quality, on-time solutions within budget. Expertise in full software development life cycle and strong cross-functional team collaboration. Adept problem solver and technology enthusiast committed to staying current with industry trends. Seeking a dynamic role in an innovative organization. Experience

Mondo Robot – Banning, CA Senior Software Engineer Jan 2019 – Dec 2023

• Analyze user requirements and develop technical specifications and plans, resolve the technical design issues, offer technical guidance and assistance to team members understanding in areas of architectural design, development methodologies, and technology stacks by leveraging Microservices, UML and Agile Methodologies like Scrum or Kanban.

• Develop and maintain websites, web services and compose the TDD to a high standard to support the organization’s main software packages and ensure that all code changes are thoroughly tested before being released to production, ensuring their alignment with project objectives.

• Review and critique the code of the 8-team developer’s code to ensure that it meets the quality and performance, and security of the software product, and provide constructive feedback to help them improve their skills and knowledge.

• Implement and maintain monitoring and logging solutions to provide real-time visibility into the application and infrastructure performance and to proactivity identify and resolve any issues or errors.

• Facilitate daily stand-up meetings, sprint planning sessions, sprint retrospectives, and other Agile to ensure that development teams are aligned and focused on delivering high-quality of the product on time with in the budget.

• Led the development of a new point-of-sale application which integrate the payment gateways such as PayPal and Stripe to enable the seamless payment processing for customers and implemented the real-time inventory tracking and management using JavaScript, TypeScript, Angular 13, React, Next.js, MySQL.

• Designed and developed a secure cryptocurrency exchange platform, a trading bot and implemented the Coinbase API in trading profit and volume using JavaScript and TypeScript, Node.js, Express.js.

• Developed and launched the telemedicine application and RPM platforms and implemented multi-platform accessibility and appointment scheduling and live consultation, virtual waiting rooms through third-party APIs and SDKs, providing the ability to connect applications seamlessly.

• Utilized Node.js, JavaScript, and TypeScript for minimum of 9 years to build highly scalable and performant production-level web applications and launched applications in cloud platforms, particularly AWS, leveraging cloud services to enhance scalability and resilience.

• Much Experienced in designing and integrating the applications that are based on OOP and Solid Principles using AWS services such as S3, EC2, RDS, DynamoDB, Lambda, VPC, EBS, SNS.

• Identify and swiftly resolve technical issues and bugs that surface throughout the development lifecycle using AWS CloudWatch, AWS Inspector and other similar tools to ensure the health, performance, and security of deployed services.

• Deliver products on time in collaboration with cross-functional teams, optimized and refactored critical components of the Angular and React application and collaborating and communication with Frontend developers, UX/UI designers.

• Integrate JEST, Mocha.js, Cypress, other tools and relevant processes into the CI/CD Pipeline to ensure seamless integration using tools like Azure DevOps, GitHub Actions or Jenkins, showcasing ability to automate the build, test, and deployment processes.

Achievements:

• Optimized transaction processing speed, reducing checkout time by 20%, resulting in improved customer satisfaction and increased sales revenue.

• Spearheaded financial system development, boosted operational efficiency by 40%, and cut costs by 20%.

• Successfully integrated secure payment gateways, ensuring PCI DSS compliance and safeguarding customer payment data.

• Designed and implemented an advanced inventory management system that reduced the stockouts by 25% and minimized overstock situations, saving on storage costs.

• Led the enhancement of the bug tracking system, enabling more efficient bug identification, assignment, and resolution, reducing issue by 40%.

• Redesigned the user interface for a more intuitive and user-friendly experience in windows desktop and mobile application (Android, iOS), resulting in a 15% increase in cashier productivity.

• Created a desktop and mobile ordering app for customers, increasing convenience and order accuracy, leading to a 30% rise in mobile orders.

Skills:

• JavaScript, TypeScript, Node.js, Express.js, Nest.js, Angular 7+, React, Next.js, Redux, Hook, Tailwind CSS, AWS, GCP, Git, GitLab, Jenkins, Agile Methodologies.

Mojo Tech – Los Angeles, CA Software Engineer Nov 2013 – Nov 2018

• Spearheaded the design and implementation of the application architecture, ensuring scalability, maintainability, and adherence to industry best practices.

• Defined and distilled product requirements into design and technical specifications, ensuring scalability and performance, set the standard for code quality through test-driven development, ensuring that the team followed and enforced best practices.

• Designed and maintained complex database structures, improving data retrieval efficiency and reducing query response times.

• Integrated third-party APIs seamlessly into the application, expanding its functionality and enabling dynamic exchange with external systems.

• Implemented robust security measures, including encryption protocols and authentication mechanisms, ensuring compliance with industry standards and protecting sensitive user data.

• Implemented monitoring tools and practices to proactively identify and address performance bottlenecks, ensuring optimal system responsive.

Achievements:

• Led the successful launch of a tax calculation management web and desktop app, reducing errors by 30% and improving patient data management.

• Designed a backend system for tax/calculation and invoice print, resulting in boost of usages rate and sales by 20%.

• Launched a top-rated Xamarin mobile app for a retail client with a 4.5-star rating on Android and iOS stores.

• Developed a healthcare web app, cutting no-shows by 25% through streamlined appointment scheduling.

• Implemented a cloud-based Google platform to enhance real-time data analytics and decision-making. Skills:

• Angular, React, ReactNative, Express.js, Nest.js, Next.js, TypeScript, Html, CSS, BootStrap, AWS, GCP Education

KAIST– Daejeon, South Korea 2009 - 2013

• Bachelor's Degree in Computer Engineering

• Courses: Algorithms and Data Structures, Mathematics, Programming Languages, Software Engineering Certificates

• AWS Certified: AWS Developer Associate

• Certified Kubernetes Applications Developer (CKAD) Languages

• English

• Korean

Skills

Full Stack Development Cross-Functional Collaboration Database Management Web Application Design Problem Solving API Integration Programming Languages Technology Adaptability Agile Methodologies Frameworks (e.g., Node.js, React) Budget Management CI/CD Software Development Life Cycle Quality Assurance Version Control (e.g., Git) Competencies

Proficient in overseeing end-to-end project lifecycles, ensuring on-time delivery and adherence to budget constraints. Skilled in writing efficient, scalable, and maintainable code, enhancing application performance. Able to create intuitive, user-friendly interfaces for improved customer experiences. Capable of identifying and resolving complex technical issues quickly and effectively. Experienced in leveraging cloud platforms like Azure for scalable and cost-effective solutions. Profound understanding of security protocols and best practices for safeguarding data and applications. Expertise in implementing rigorous testing methodologies to ensure bug-free software. Adept at managing and optimizing databases for seamless data retrieval and storage. Proficient in building robust and efficient APIs to facilitate seamless data exchange. Committed to staying updated on emerging technologies, promoting innovation within the team.

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