Senior Full Stack Engineer - Node.js, React, AWS, REST APIs

Jared Elayan

Senior Full Stack Engineer

Caloocan City, Philippines +63-992-***-**** *****.*.******@*****.*** linkedin.com/in/jared-elayan Summary

Senior Software Engineer with 8+ years of experience building scalable backend services, APIs, and full-stack web applications across SaaS, healthcare, and enterprise platforms. Strong background in Node.js backend development, REST API architecture, and database design using PostgreSQL, MySQL, and MongoDB. Experienced working in distributed teams, debugging production systems, and delivering reliable software in fast-moving environments. Known for structured problem-solving, clear communication, and taking ownership of complex systems from development through production support. Skills

Languages: JavaScript, TypeScript, PHP, Python, Ruby, SQL Backend: Node.js, NestJS, Express, Ruby on Rails, Django, Laravel, GraphQL Frontend: React, Next.js, Angular, Vue.js, Tailwind CSS Mobile: React Native, Ionic, Flutter

Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, CI/CD Database: PostgreSQL, MySQL, SQL Server, MongoDB, Redis, SQLite Engineering: System Design, Distributed Systems, Microservices, Agile/Scrum, Performance Optimization, Code Reviews

Work Experience

Senior Full Stack Engineer

Golden Owl Solutions Nov 2022 - Jun 2025

Developed and maintained scalable SaaS and enterprise platforms for international clients across Asia, Europe, and North America while collaborating with distributed product and engineering teams.

Designed and implemented backend services and REST APIs using Node.js and Ruby on Rails to support enterprise web applications and internal platforms.

Built full-stack features using React and TypeScript, integrating frontend interfaces with backend services and database systems.

Designed database schemas and optimized SQL queries across PostgreSQL and MySQL, improving API response times by approximately 30%.

Integrated third-party APIs and external services including analytics, authentication providers, and business automation tools.

Contributed to cloud-based deployments using AWS services and Docker, supporting scalable application environments for international clients.

Mentored junior engineers through code reviews and architectural discussions, improving code quality and maintainability across projects.

Collaborated with product managers and stakeholders across multiple time zones to translate high-level product requirements into production-ready solutions. Senior Software Engineer

Medgate Philippines May 2020 - Oct 2022

Worked on a telehealth platform during the COVID-19 pandemic, helping scale remote healthcare services for patients and clinicians during peak demand periods.

Developed backend services and REST APIs using Node.js and Express to support teleconsultation workflows and patient data management.

Implemented secure authentication systems using JWT and role-based access control for physicians, administrators, and support staff.

Designed and optimized PostgreSQL queries for patient records and consultation workflows, reducing average API response times by roughly 35%.

Built structured digital intake forms and consultation workflows using React and Redux to support remote diagnosis processes.

Implemented monitoring and logging workflows using AWS CloudWatch to improve system observability and incident response.

Contributed to maintaining ~99.8% platform uptime during peak telemedicine demand periods.

Collaborated closely with clinicians, telemedical assistants, and operations teams to translate healthcare workflow requirements into reliable software features. Software Developer

CoreProc, Inc. Apr 2017 - Apr 2020

Worked on client-focused web platforms and internal business systems for international customers across e- commerce, CMS platforms, and enterprise web applications.

Developed backend systems and APIs using PHP (Laravel) to support CMS platforms, internal tools, and custom web applications.

Built responsive web interfaces and frontend features using JavaScript frameworks and modern web development practices.

Implemented database schemas and optimized queries in MySQL to support scalable application data models.

Delivered e-commerce platforms using WordPress and WooCommerce, integrating payment systems and business automation tools.

Participated in client-focused development cycles including feature implementation, bug resolution, and production deployment.

Collaborated with designers and product stakeholders to deliver production-ready software for international clients.

Education

Bachelor of Science in Computer Science Sep 2012 - Nov 2016 Technological University Dublin

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