Token Metrics Loyalty Program
Comprehensive loyalty platform with 15% customer retention increase
Carl Serquiña
Experienced Full Stack Web Developer based in Dumaguete City, Philippines. 6+ years developing scalable web applications with TypeScript, React, Next.js, and AWS. Skilled in building responsive, high-performance websites that boost engagement and streamline workflows.
Projects
Deca Dental Booking Website
Patient booking tool serving dental patients across the US
Food Cost Manager App
Full-stack application reducing food waste by 10% through analytics
Flexisource IT Employee Portal
Employee portal improving HR workflow efficiency by 25%
Token Metrics 3.0
Platform enabling 200,000+ users to make informed investment decisions
Paradox Interactive Gaming Store
E-commerce platform driving 25% revenue increase
Novari Collective Interior Design
Responsive website improving client engagement by 40%
Recime Recipe Website
Recipe platform attracting 15% more active users
Experience
Frontend Engineer II
OutliantRemote (Austin, Texas)December 2024 - Present
- Developed and launched the DECA Dental website, a patient booking tool built with Webflow, HTML, CSS, and JavaScript, serving dental patients across the US with streamlined appointment scheduling.
- Designed and implemented a new Careers Page for DECA Dental, creating a job board from scratch using HTML, CSS, JavaScript, the Ashby Job Board API, and Cloudflare Workers, enhancing hiring interactions through an improved UI.
- Contributed to the Location Finder module using the MapBox API, enabling users to locate the nearest dental offices on an interactive map, improving accessibility and user engagement.
Technologies
WebflowHTMLCSSJavaScriptCloudflare WorkersMapBox APIAshby API
Frontend Web Developer
Token Metrics LLCRemote (Austin, Texas)March 2024 - August 2024
- Developed and launched a loyalty program website, increasing customer retention by 15% and reaching over 200,000 users.
- Built the Token Metrics 3.0 platform, enabling over 200,000 users to make informed investment decisions, resulting in a 20% boost in user engagement.
- Integrated personalized token evaluation features on the TokenLists Page, enhancing the platform's user interaction and data analysis capabilities.
Technologies
Next.jsTailwind CSSSnowflake SQLReact.jsTypeScript
Developer
Paradox Interactive ABStockholm, SwedenAugust 2023 - January 2024
- Contributed to the development of a gaming store website, driving a 25% revenue increase by improving user experience and functionality.
- Enhanced product sales by 18% through the creation of a webshop using modern web technologies, leading to higher customer satisfaction.
- Refined SDK documentation, increasing development efficiency by 30% and supporting the successful delivery of numerous ongoing projects.
Technologies
React.jsTypeScriptModern Web TechnologiesSDK Documentation
Frontend Developer
Flexisource ITMakati, PhilippinesApril 2022 - June 2023
- Developed a comprehensive website for an interior design company, streamlining client interactions by 40% through improved online services.
- Built an employee portal, improving HR workflow efficiency by 25% and simplifying administrative processes.
- Created a recipe and food ingredients website, attracting 15% more active users by delivering a user-friendly interface and engaging content.
Technologies
Next.jsAnt-DesignReact.jsHTMLCSSJavaScript
Frontend Developer
Self-Employed/FreelanceDumaguete, PhilippinesMarch 2018 - April 2022
- Delivered a scalable e-library platform for a startup within 6 months, supporting the company's growth and content management needs.
- Migrated UI components to a modern design system, improving codebase maintainability by 35% and reducing future development time.
- Developed multiple e-commerce platforms, increasing performance by 20% through the integration of REST and GraphQL APIs.
Technologies
React.jsReduxREST APIsGraphQL APIsModern Design Systems
Certifications
DevOps and AI on AWS Specialization
Amazon Web Services (Coursera)July 2025
Completed a three-course program covering Generative AI, CI/CD for AI applications, and AIOps on AWS. Developed skills in prompt engineering, serverless computing, containerization, AWS CloudFormation, and continuous integration/deployment.
AWS Generative AI Applications Specialization
Amazon Web Services (Coursera)July 2025
Completed a three-course program: AI Fundamentals and the Cloud, AWS Services for AI Solutions, and Bringing Ideas to Life Using AI. Developed skills in AI/ML, prompt engineering, solution architecture, AWS SageMaker, Amazon Bedrock, PartyRock, data management, and responsible AI implementation.
AWS Fundamentals Specialization
Amazon Web Services (Coursera)June 2025
Gained proficiency in AWS core services, security concepts, workload migration, and serverless application development through hands-on labs.
Google Project Management Certificate
Google (Coursera)August 2024 – December 2024
Enhanced expertise in managing complex projects and leading teams effectively.
Certificate of Recognition
Local Government Unit of Dumaguete CityMay 2022
Awarded for serving as a Resource Lecturer for the CSC Career Service Examination Review. Conducted 16 hours of training on Numerical Competency and English at NORSU Main Campus.
Skills
Technical Skills
Next.jsReact.jsVue.jsNuxt.jsTypeScriptJavaScriptTailwind CSSNode.jsExpress.jsREST and GraphQL APIsMongoDBMySQLPostgreSQLFirebaseWebflowCloudflareAWS RDSAWS LambdaAWS AppSyncAWS SageMakerAWS BedrockGenerative AIPrompt EngineeringSolution ArchitectureServerless ApplicationsCloud SecurityData ManagementGitHub CI/CDData Ethics
Soft Skills
Problem-solvingTeam CollaborationAdaptabilityCommunicationProject ManagementLeadership
Other Skills
Agile MethodologiesUnit Testing (Jest)CMS (Sanity.io, Headless CMS)Performance OptimizationDocumentationSDK Development