John

Full Stack Engineer | AI Developer | DevOps | Shopify

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Overview

Looking for full-time work (8 hours/day)

at $15.19/hour ($2,880.00/month)

Not Specified

Last Active

June 11th, 2026 (5 days ago)

Member Since

October 8th, 2021

Profile Description

Full Stack Engineer | AI Developer | DevOps | Shopify Developer | Technical Team Lead


Pioneering the intersection of scalable software architecture and artificial intelligence, I deliver end-to-end solutions that transform business operations. With expertise in both traditional development and cutting-edge AI technologies, I architect and implement comprehensive systems that are built to scale from day one.


TECHNICAL LEADERSHIP & TEAM MANAGEMENT
- Led and mentored a team of 6 developers as Technical Lead/Senior Developer- Established and enforced coding standards and best practices (ESLint, Prettier, DRY, SOLID)
- Successfully onboarded and trained new tea ---------- mbers in modern tech stacks
- Implemented clean code principles, SOLID principles, and design patterns
- Fostered a culture of technical excellence through code reviews and pair programming

AI DEVELOPMENT & INTEGRATION
- Expert Python development for AI systems and automation
- Design and implementation of sophisticated AI agents using OpenAI's, Anthropic and Gemini models
- Advanced multi-agent systems development using LangChain and LangGraph
- Custom AI agent architectures built for production scalability
- Vector databases integration (Pinecone, ChromaDB, AWS Bedrock) for AI applications
- Prompt engineering and optimization for consistent AI responses
- AI integration with REST APIs and webhooks (Gmail, Slack, Fireflies, etc.)
- End-to-end testing and monitoring of AI systems
- Maintained a PIP package that's used for AI Agents

FULL STACK DEVELOPMENT
- Expert in TypeScript and modern JavaScript development
- React/Next.js frontend development with modern design patterns
- Node.js backend development
- REST API development
- Extensive third-party API integrations and webhook implementations
- Custom SaaS platform development with subscription management and user management
- Shopify theme development and custom app creation
- Prisma ORM for type-safe database operations
- Authentication systems with JWT, OAuth, and social logins

DATABASE & INFRASTRUCTURE
- SQL databases: AWS RDS Aurora Serverless v2 (PostgreSQL)
- NoSQL databases: DynamoDB
- Database design and schema, optimization, and performance tuning
- Advanced VPC configuration with subnets and security groups
- NAT Gateway and Route Tables configuration for secure access
- Database migrations using Prisma across environments
- Connection pooling and query optimization
- Backup and disaster recovery strategies

DEVOPS & CLOUD INFRASTRUCTURE
- AWS services expertise: 
- Lambda for serverless computing 
- API Gateway for REST endpoints 
- S3 for storage solutions 
- Cognito for user management 
- Amplify for rapid development 
- CloudWatch for monitoring 
- SNS for notification 
- SQS for queuing
- CI/CD pipeline implementation with CircleCI and GitHub Actions
- Serverless framework for deploying serverless functions and resources
- Automated testing and deployment strategies
- SSL/TLS security implementation
- Performance monitoring and optimization

TECHNICAL EXCELLENCE
- Full-stack TypeScript/JavaScript development
- Python development for AI and automation
- Microservices architecture design
- API Gateway implementation and management
- Serverless architecture patterns
- Cloud infrastructure optimization
- Security best practices implementation
- Performance optimization techniques
- Automated testing strategies (Jest)
- Version control with Git and GitHub
- Documentation and technical writing

What sets me apart is my comprehensive expertise across the entire technology stack. From sophisticated AI development to robust cloud infrastructure, I bring deep technical knowledge in building scalable systems. My experience with both SQL and NoSQL databases, coupled with expertise in modern frameworks like Next.js and Python-based AI development, allows me to architect complete solutions that meet complex business requirements.

I excel in implementing scalable architectures using AWS services, ensuring high availability and performance while maintaining security best practices. My proficiency in TypeScript and Python enables me to develop type-safe applications and sophisticated AI solutions. Having led development teams, I understand both the technical and human aspects of software development, allowing me to deliver results while mentoring others.

I leverage cutting-edge AI tools and stay consistently updated with the latest technological advancements, allowing me to deliver exceptional results with remarkable efficiency. Whether it's developing AI-powered SaaS platforms, implementing cloud infrastructure, or creating custom software solutions, I bring a comprehensive skill set that ensures your project's success. My leadership experience ensures that I can not only execute technically but also guide teams to achieve their highest potential through best practices and clean coding principles.

Top Skills

Experience: 1 - 2 years

Experience: 1 - 2 years

Experience: 2 - 5 years

Other Skills

Experience: 2 - 5 years

Experience: 2 - 5 years

Experience: Less than 6 months

Experience: Less than 6 months

Experience: 1 - 2 years

Experience: 1 - 2 years

Basic Information

Age
27
Gender
Male
Website
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Address
Cebu, Cebu
Tests Taken
IQ
Score:  140
Government ID
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