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Hi, I’m Jay Averion, a Senior Software Engineer from Laguna, Philippines. I design and build scalable software solutions across web, mobile, cloud, and system-level applications, leveraging JavaScript ecosystems (MERN/MEAN), Python, Java, C#, .NET, C++, and Ruby to deliver robust full-stack apps, APIs, microservices, and AI-powered systems. With 5+ years of experience, I work across cloud-native architectures, modern frameworks, and DevOps practices to ensure high performance, security, and reliability. I enjoy collaborating with cross-functional teams in Agile environments and I’m passionate about applying AI and cloud innovations to create efficient, future-ready software systems.…Hi, I’m Jay Averion, a Senior Software Engineer from Laguna, Philippines. I design and build scalable software solutions across web, mobile, cloud, and system-level applications, leveraging JavaScript ecosystems (MERN/MEAN), Python, Java, C#, .NET, C++, and Ruby to deliver robust full-stack apps, APIs, microservices, and AI-powered systems. With 5+ years of experience, I work across cloud-native architectures, modern frameworks, and DevOps practices to ensure high performance, security, and reliability. I enjoy collaborating with cross-functional teams in Agile environments and I’m passionate about applying AI and cloud innovations to create efficient, future-ready software systems.

Jay Averion

Full Stack Developer, Web Developer, Back-End Developer, +4

5.0 (1 review)

Hi, I’m Jay Averion, a Senior Software Engineer from Laguna, Philippines. I design and build scalable software solutions across web, mobile, cloud, and system-level applications, leveraging JavaScript ecosystems (MERN/MEAN), Python, Java, C#, .NET, C++, and Ruby to deliver robust full-stack apps, APIs, microservices, and AI-powered systems. With 5+ years of experience, I work across cloud-native architectures, modern frameworks, and DevOps practices to ensure high performance, security, and reliability. I enjoy collaborating with cross-functional teams in Agile environments and I’m passionate about applying AI and cloud innovations to create efficient, future-ready software systems.…Hi, I’m Jay Averion, a Senior Software Engineer from Laguna, Philippines. I design and build scalable software solutions across web, mobile, cloud, and system-level applications, leveraging JavaScript ecosystems (MERN/MEAN), Python, Java, C#, .NET, C++, and Ruby to deliver robust full-stack apps, APIs, microservices, and AI-powered systems. With 5+ years of experience, I work across cloud-native architectures, modern frameworks, and DevOps practices to ensure high performance, security, and reliability. I enjoy collaborating with cross-functional teams in Agile environments and I’m passionate about applying AI and cloud innovations to create efficient, future-ready software systems.

Available to hire

Hi, I’m Jay Averion, a Senior Software Engineer from Laguna, Philippines. I design and build scalable software solutions across web, mobile, cloud, and system-level applications, leveraging JavaScript ecosystems (MERN/MEAN), Python, Java, C#, .NET, C++, and Ruby to deliver robust full-stack apps, APIs, microservices, and AI-powered systems.

With 5+ years of experience, I work across cloud-native architectures, modern frameworks, and DevOps practices to ensure high performance, security, and reliability. I enjoy collaborating with cross-functional teams in Agile environments and I’m passionate about applying AI and cloud innovations to create efficient, future-ready software systems.

Skills

Experience Level

Expert

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Intermediate

Intermediate

Intermediate

Intermediate

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Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at PCHIPA

July 1, 2024 - February 28, 2026

Designed and developed scalable full-stack applications using MongoDB, Express.js, React, and Node.js. Built AI-powered features such as chatbots, recommendation engines, and automated workflows using LLM APIs. Developed high-performance REST and GraphQL APIs supporting real-time data processing and scalable cloud infrastructure. Integrated generative AI services for text generation, AI assistants, document analysis, and conversational systems. Designed MongoDB database schemas and optimized queries for large-scale production environments. Implemented secure authentication systems using JWT, OAuth, and role-based access control. Built containerized applications with Docker and deployed cloud-native services on AWS. Integrated third-party APIs, payment systems, and external data services for enterprise applications. Led development teams, conducted code reviews, and improved development workflows using CI/CD pipelines.

Mid Software Engineer at ZoleyTech

August 1, 2020 - May 31, 2024

Developed full-stack web applications using the MERN stack, delivering scalable and maintainable solutions for web platforms. Built responsive and component-based user interfaces using React and modern JavaScript to improve user experience and application performance. Designed and implemented RESTful APIs with Node.js and Express for handling application logic, authentication, and data processing. Integrated AI services such as OpenAI APIs to implement features including chatbots, automated responses, and intelligent content generation. Designed and optimized MongoDB database schemas, improving query performance and data management efficiency. Implemented authentication and authorization mechanisms using JWT and role-based access control. Collaborated with cross-functional teams to deliver high-quality software features. Used Git for version control and participated in deployment using Docker and cloud platforms.

Software Developer at BatteryXchange

November 1, 2021 - June 30, 2022

Developed and maintained full-stack web applications using modern technologies such as React, Node.js, Express, and MongoDB. Built responsive and user-friendly frontend interfaces. Designed and implemented RESTful APIs to support application features and ensure efficient communication between frontend and backend systems. Developed backend services for data processing, authentication, and business logic. Designed database schemas and optimized queries using MongoDB and relational databases. Integrated third-party APIs, payment gateways, and external services to extend functionality. Implemented authentication and authorization systems using JWT and secure session management. Participated in code reviews, debugging, and performance optimization to improve stability. Assisted with deployment and monitoring of applications on cloud platforms such as AWS and Docker-based environments.

Mid Software Engineer at ZoleyTech

August 1, 2022 - May 1, 2024

Developed and maintained full-stack web applications using React, Angular, Node.js, Django, ASP.NET, and Ruby on Rails. Built scalable backend services and RESTful APIs, designed databases, integrated with third-party services, and contributed to cloud deployment and DevOps workflows.