Verified
Udacity
AWS Scholars Program Project Badge: Analyze Data using AI with PartyRock
AWS AIMay 2026
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AI-Aligned Full Stack Developer
Building AI-Powered Cloud Applications & SaaS Products
Senior Full Stack Engineer specializing in AI systems, Java/Spring, cloud architecture, and scalable SaaS platforms.
I build AI-powered fullstack applications, cloud-native systems, and scalable SaaS platforms.
Java
Spring Boot
AWS
React
Next.js
TypeScript
Docker
Kubernetes
AI
PostgreSQL
Redis
About
Engineering credibility meets AI product thinking
I combine enterprise engineering discipline with modern AI, cloud, and SaaS product development.
- Senior Software Engineer with enterprise backend expertise
- AI-aligned full stack developer building modern SaaS products
- Cloud-native engineer focused on AWS and containerized systems
- Automation-focused developer integrating AI agents and workflows
- Deep Java/Spring expertise with modern React/Next.js frontends
My focus spans Java/Spring systems, AWS cloud architecture, AI engineering with RAG and agents, scalable SaaS design, automation workflows, and modern tooling including MCP-compatible development.
2019 – Present
Senior Software Engineer
Enterprise Engineering
2024 – Present
AI-Aligned Engineering
Personal & Product Focus
2023 – 2026
Cloud Certification Journey
AWS & Udacity
2022 – 2023
Java & Spring Mastery
Oracle & VMware
Certifications
Verified technical credentials
All certifications from my LinkedIn profile — sorted newest first. Click a badge to open the credential.
Verified
Udacity
AWS AI Practitioner Challenge
AWS AIMay 2026
View credential
Verified
Udacity
AWS Scholars Program Project Badge: Build Your First AI Productivity App
AWS AIMay 2026
View credential
Verified
Amazon Web Services (AWS)
AWS Certified Developer – Associate
AWSMay 2026 · exp. May 2029
View credential
Verified
Udemy
Docker and Kubernetes: The Complete Guide
K8sFeb 2026
View credential
Verified
Amazon Web Services (AWS)
AWS Certified Cloud Practitioner
AWSNov 2025 · exp. Nov 2028
View credential
Verified
Postman
API Beginner Learning Path — Completion Certificate
APIJun 2025
View credential
Verified
Blockchain Council
Certified Cryptocurrency Expert
Web3Jun 2025
View credential
Verified
Oracle
Oracle Database SQL Certified Associate
SQLJun 2025
View credential
Verified
VMware
Spring Professional Developer
SpringNov 2024
View credential
Verified
Oracle
Oracle Certified Professional: Java SE 17 Developer
JavaFeb 2024
View credential
Verified
JLPT — Japanese Language Proficiency Test
JLPT N2
JapaneseAug 2023
View credential
Verified
Udemy
Flutter and Dart: The Complete Guide
FlutterJan 2023
View credential
Verified
Information-technology Promotion Agency, Japan (IPA)
Fundamental Information Technology Engineer Examination
FEOct 2019
View credential
Verified
Information-technology Promotion Agency, Japan (IPA)
Information Technology Passport
ITApr 2019
View credential
Projects
Production-minded builds across AI, cloud, and SaaS
Selected projects showcasing architecture, business impact, and modern engineering practices.
AISaaSFullstack
SkillForge AI
AI-powered learning platform with personalized skill roadmaps, assessments, and progress tracking.
CloudJavaAWS
Cloud-Native Microservices Platform
Scalable Spring Boot microservices with Docker, CI/CD, and AWS deployment patterns.
AIFullstackSaaS
Business Automation Hub
Internal automation toolkit integrating APIs, webhooks, and AI agents for workflow orchestration.
FullstackJava
Enterprise Admin Portal
Full-stack enterprise dashboard with role-based access, reporting, and audit trails.
AWSCloud
AWS Certification Lab
Hands-on AWS practice environment covering serverless, containers, and AI services.
Services
Premium engineering services for startups and enterprises
From AI SaaS MVPs to enterprise backends and cloud architecture — built for scale and credibility.
AI SaaS Development
End-to-end AI product development from MVP to production with RAG, agents, and billing.
- • RAG pipelines
- • Multi-tenant architecture
- • Stripe integration
- • Observability
Ideal for
Founders building AI-first SaaS products
Get StartedFull Stack Web Development
Modern React/Next.js frontends paired with robust, scalable backends.
- • Next.js 15
- • TypeScript
- • Responsive UI
- • Performance optimization
Ideal for
Startups and agencies needing premium web apps
Get StartedCloud Architecture
AWS-native designs with containers, serverless, and cost-efficient scaling.
- • AWS services
- • Docker/K8s
- • CI/CD pipelines
- • Security best practices
Ideal for
Teams migrating or scaling cloud infrastructure
Get StartedSpring Boot Backend Systems
Enterprise-grade Java APIs with security, caching, and database optimization.
- • Spring Boot 3
- • JWT/OAuth
- • PostgreSQL/Oracle
- • Microservices
Ideal for
Enterprise and fintech backend modernization
Get StartedAI Automation Integration
Integrate LLMs, agents, and MCP tools into existing business workflows.
- • OpenAI/Bedrock
- • Agent orchestration
- • Webhook automation
- • Slack/Teams bots
Ideal for
Businesses automating repetitive knowledge work
Get StartedAPI Development
RESTful and event-driven APIs with documentation, versioning, and monitoring.
- • OpenAPI/Swagger
- • Rate limiting
- • Auth patterns
- • Integration testing
Ideal for
Products needing reliable API layers
Get StartedSaaS MVP Development
Rapid MVP delivery with production-ready foundations for future scale.
- • 2–8 week delivery
- • Auth & billing
- • Admin dashboards
- • Deploy to Vercel/AWS
Ideal for
Founders validating SaaS ideas quickly
Get StartedPortfolio & Business Websites
Premium brand websites that convert visitors into clients and opportunities.
- • SEO optimized
- • Dark/light themes
- • Animations
- • CMS-ready
Ideal for
Professionals and small businesses
Get StartedInternal Business Systems
Custom admin portals, dashboards, and workflow tools for operations teams.
- • RBAC
- • Reporting
- • Audit trails
- • Integrations
Ideal for
Companies replacing spreadsheets with software
Get StartedAI Learning Platforms
Edtech platforms with AI tutoring, assessments, and personalized learning paths.
- • AI mentor
- • Progress tracking
- • Course CMS
- • Gamification
Ideal for
Educators and training companies
Get StartedCourses
Digital products and learning content — coming soon
Future courses on AI engineering, AWS, Spring Boot, SaaS architecture, and interview preparation.
AI Engineering Masterclass
Build production AI systems with RAG, agents, and MCP integrations.
RAGAgentsMCPPrompt engineeringEvaluation
AWS Certification Notes
Structured study guides for Cloud Practitioner, Developer Associate, and AI Practitioner.
EC2LambdaS3BedrockExam strategies
Spring Boot Production Guide
From REST APIs to microservices with security, testing, and deployment.
Spring Boot 3SecurityJPATestingDocker
Fullstack Learning Roadmap
A practical path from Java backend to modern React/Next.js frontends.
JavaReactNext.jsTypeScriptSystem design
SaaS Architecture Tutorials
Multi-tenant design, billing, auth, and scaling patterns for SaaS founders.
Multi-tenancyStripeAuthObservabilityCI/CD
Interview Preparation Content
Technical interview prep for fullstack, cloud, and AI engineering roles.
DSASystem designBehavioralJava/SpringAWS
Tech Stack
A modern, full-spectrum engineering toolkit
Frontend, backend, cloud, AI, and data technologies used to build production systems.
Frontend
ReactNext.jsTypeScriptTailwind CSS
Backend
JavaSpring BootNode.jsREST APIs
Cloud
AWSDockerKubernetesCI/CDTerraform
AI
OpenAIRAGAI AgentsMCPAutomation
Database
PostgreSQLMySQLOracleRedis
Journey
From enterprise engineering to AI SaaS building
A continuous path of certifications, cloud learning, and product-focused engineering.
1
2019 – Present
Senior Software Engineer
Enterprise Engineering
Building scalable backend systems, REST APIs, and full-stack applications for enterprise clients using Java, Spring Boot, and modern cloud practices.
2
2024 – Present
AI-Aligned Engineering
Personal & Product Focus
Transitioning expertise toward AI SaaS products — RAG pipelines, LLM integrations, agent workflows, and MCP-compatible tooling.
3
2023 – 2026
Cloud Certification Journey
AWS & Udacity
Earned AWS Cloud Practitioner and Developer Associate; completed Udacity AWS Scholars and AI Practitioner Challenge badges while building hands-on cloud and AI labs.
4
2022 – 2023
Java & Spring Mastery
Oracle & VMware
Achieved OCP Java 17, Spring Professional, and Oracle SQL certifications — deepening enterprise backend expertise.
5
2025 – Present
SaaS Product Builder
Independent Projects
Designing and shipping AI-powered SaaS platforms including workflow automation, learning systems, and cloud-native architectures.
6
Ongoing
Continuous Learning Mindset
Self-Directed Growth
Staying current with Next.js, AI engineering, Kubernetes, system design, and modern developer tooling.
Trust
Credibility backed by metrics and open work
Certifications, technologies, projects, and public engineering activity.
15
Certifications
20+
Technologies
5+ yrs
Enterprise Experience
2024+
AI/Cloud Focus
15
Certifications tracked
22
Technologies in stack
6
Showcase projects
GitHub Activity
Live data from @yannainghtwe0505
GitHub repositories will appear here when the API is reachable. Visit my GitHub profile.
Blog
Insights on AI, cloud, and SaaS engineering
Future-ready blog architecture for technical writing on engineering, architecture, and career growth.
Building a Production RAG SaaS with Spring Boot and pgvector
Architecture patterns for multi-tenant document ingestion, embeddings, and AI chat.
2026-03-15 · 8 min
AWS Developer Associate: What Actually Matters in Production
Practical AWS services and patterns beyond exam memorization.
2026-02-20 · 6 min
Spring Boot 3 Patterns for Scalable APIs
Security, validation, observability, and database best practices.
2026-01-10 · 7 min
Contact
Let's build AI-powered products together.
Open to consulting, full-time opportunities, SaaS collaborations, and premium project work.