M-Jaxk - Personal Portfolio

Email
mjaxk222@gmail.com
Phone / WhatsApp
+95 9970755084
Location

Da Nang City, Vietnam
Nationality

Myanmar

About me

Hi, I’m M-Jaxk, Senior Full-Stack Engineer with over 6 years of experience architecting and delivering high-performance SaaS, Fintech, and Enterprise Web Applications. Proven track record in designing microservices and event-driven architectures supporting scalable operations and high-concurrency workflows (including KYC systems handling 10,000+ users). Technical expertise in Node.js (NestJS, Express), PHP (Laravel), React.js, Vue.js, and Cloud Infrastructure (AWS, Docker, CI/CD). Specialized in Clean Architecture, SOLID principles, API integrations, and database performance optimization.

What I bring to the table,
• Strong expertise in Node.js (NestJS, Express), PHP (Laravel), Vue.js, React.js and Livewire for building modern full-stack applications
• Led development teams in delivering complex multi-tenant e-commerce platforms, leveraging asynchronous, event-driven workflows with RabbitMQ and Kafka.
• Hand on experience in system optimization, debugging, and scalable backend architecture
• Experienced in building RESTful APIs and real-time features using WebSockets, Firebase, and event-driven systems
• Strong background in database design, query optimization, and performance tuning
• Focused on clean code, automated testing, and maintainable system architecture

What i'm doing

Web design

Delivering clean, modern, and user-focused web designs that meet professional standards and elevate user experience.
Database Design

Designing well-structured databases with clear documentation of relationships and constraints to ensure scalability, performance, and team collaboration.
Web development

Building robust, responsive websites with clean code and best practices, ensuring reliability and maintainability at a professional standard.
DevOps

Facilitating efficient development workflows through version control, CI/CD pipelines, Docker containerization, and team collaboration for faster, safer deployments.

Resume

Education

University of Computer Studies, Meiktila, Myanmar(Bachelor of Computer Science)

Focused on core subjects including software development, algorithms, database systems, and web technologies. Participated in academic projects involving full-stack development and system design.

Professional Experience

Senior Software Engineer

VOYAGER 5/2025 — 7/2026 JAPAN, OKAZAKI | Remote

• Led end-to-end delivery of 3 production platforms (OwnerBoard, Bizbird, OTO) on Node.js and Laravel backends, integrating a Discord bot for automated officer attendance clock-in/out, reducing manual roster coordination by 55% and operational processing overhead by 65%.
• Took ownership of production issues , driving root cause analysis and coordinating fixes to improve system reliability and performance.
• Optimized complex MySQL queries, database indexing, and backend execution paths, improoving overall dashboard response times by 70%.
• Architected microservice-oriented, event-driven backend components utilizing background jobs, queues, and asynchronous processing pipelines for maximum system uptime and scalability.
• Configured and managed production environments on AWS and DigitalOcean processing 50,000+ monthly operational records, automating 85% of releases via GitHub Actions and Bitbucket CI/CD.
• Integrated third-party APIs, webhooks, and AI/LLM automation pipelines (OpenAI, Claude) to streamline intelligent user workflows.
• Collaborated cross-functionally with Project Managers, QA teams, and executives in an Agile environment to deliver production releases seamlessly.

Sr Full-Stack Developer

IT VISIONHUB 06/2023 — 04/2025 YANGON, MYANMAR | Onsite

• Engineered fault-tolerant event-driven microservices implementing Saga, Outbox/Inbox, idempotency, event replay, and Dead Letter Queue (DLQ) patterns to maintain data consistency.
• Designed resilient asynchronous order processing workflows connecting Order, Payment, Inventory, and Notification services with built-in failure handling and compensating transactions.
• Developed backend services and RESTful APIs utilizing Node.js, TypeScript, Laravel, React.js, MySQL, and NoSQL databases for core business applications.
• Mentored junior developers on microservices architecture, asynchronous execution, clean code principles, TDD with PHPUnit/Pest, and debugging high-concurrency production applications.
• Investigated and resolved critical production bugs, integration bottlenecks, and cross-database data inconsistencies with zero unplanned system downtime.

Backend Developer

IT VISIONHUB 05/2021 — 05/2023 YANGON, MYANMAR | Onsite

• Developed scalable backend architecture and RESTful APIs for property management platforms to streamline owner, property, and tenant operations.
• Implemented granular Role-Based Access Control (RBAC) systems to secure application endpoints and restrict feature access across multi-tenant user bases.
• Participated in Agile Scrum delivery, including sprint planning, estimation, code reviews, testing, deployment, and production support.

My skills

Portfolio

Production apps and side projects I've built.

WEBSITE

DNI - Multi-Tenant E-Commerce Platform

Multi-tenant e-commerce platform with product, seller, cart, order, payment, promotion workflow management.

Microservices Node.js NestJS TypeScript Laravel React.js MySQL Redis RabbitMQ PostgreSQL MongoDB Docker CI/CD AWS

Details Live
WEBSITE

OTO Riversideterrace

CMS-powered website for OTO Riverside Terrace commercial complex with event, news, and facility management.

WordPress HTML:5 CSS3 React.js Bubble.js TypeScript Tailwind

Details Live
WEBSITE

Owner Board

Property management system for owners and tenants with maintenance tracking.

Laravel Node.js NestJS Vue.js MySQL Mongodb REST API JWT Docker CI/CD

Details Live
WEBSITE

HR/Attendance and Payroll Support Platform

Workforce attendance system with time tracking, salary calculation, reporting, Discord integration, and multilingual support.

PHP Laravel React.js PostgreSQL Discord Bot Docker

Details Live
WEBSITE

Data Transformation & Visualization Platform

Data transformation platform for OCR extraction, data cleaning, mapping, validation, and reporting.

Node.js NestJS OCR Jobs Commands Task Scheduling Docker

Details Live
WEBSITE

Givemm

Donation platform connecting donors with causes and charitable organizations.

Laravel Vue.js OAuth 2.0 Firebase REST API

Details Live
WEBSITE

ITVISION HUB

Learning platform with course management, student tracking, and assessments.

Laravel Livewire MySQL Redis Docker

Details Live
WEBSITE

Invoice System

Financial invoicing tool with billing, payment tracking, and reporting.

Laravel Vue.js MySQL Redis Docker

Details Live
WEBSITE

Daily Fair Deal

E-commerce platform for daily deals with product management and checkout.

Laravel Vue.js MySQL Redis Livewire

Details Live
WEBSITE

Event Management System

Event platform with registration, scheduling, and real-time notifications.

Laravel Livewire MySQL Firebase WebSockets

Details Live
WEBSITE

Voting System

E-government voting platform with secure authentication and real-time results.

Laravel Vue.js Firebase WebSockets MySQL

Details Live

Back to projects WEBSITE

DNI – Multi-Tenant E-Commerce Platform

Multi-tenant e-commerce platform for multiple sellers with product and inventory management, shopping cart, checkout, payment processing, order management, promotions, seller management, API-driven microservices, and asynchronous event-driven workflows using RabbitMQ/Kafka.

Microservices Node.js TypeScript Laravel Vue.js React.js MySQL Redis RabbitMQ PostgreSQL MongoDB Docker CI/CD AWS

View Live Discuss this project

Features and Functions

Microservices Architecture: Developed scalable services for authentication, products, orders, payments, and other e-commerce operations.
Multi-Tenant Architecture: Built a platform supporting multiple sellers with isolated shop and product management.
Product Management: Developed product, category, inventory, pricing, and seller management features.
Shopping Carts: Implemented multi-seller shopping carts with product and seller-level order handling.
Order Management: Developed order processing workflows covering checkout, payment, fulfillment, and order tracking.
Promotion Engine: Implemented flexible promotions supporting seller, product, coupon, cart, and platform-level discounts.
Asynchronous Workflow: Integrated RabbitMQ/Kafka for reliable event-driven processing and background workflows.
Payment Integration: Implemented secure payment workflows with transaction and order processing.
API Gateway: Designed centralized API routing between frontend and backend microservices.
Authentication & Authorization: Implemented secure authentication and role-based access control for users and sellers.
Social Media Integration: Connected the website with the facility’s official Instagram account.

Back to projects WEBSITE

OTO Riversideterrace

CMS-powered commercial complex website for OTO Riverside Terrace featuring facility and tenant information, event and news management, promotional content, image galleries, announcements, contact management, and responsive web content.

WordPress HTML:5 CSS3 Bubble.js TypeScript Tailwind

View Live Discuss this project

Features and Functions

Responsive Website: Developed a responsive website for a commercial and lifestyle facility, optimized for desktop and mobile devices.
Event Management: Displayed upcoming events, campaigns, and promotional activities with dates and venue information.
News & Announcements: Published the latest facility news, product updates, and seasonal promotions.
Floor Guide: Provided visitors with information about shops, facilities, and their locations within the complex.
Gourmet & Dining: Showcased restaurants, cafés, and food-related offerings.
Service Directory: Presented available services and facility-related information.
Hotel Information: Provided hotel-related information for visitors.
Parking & Access: Displayed parking information, transportation access, and directions.
Contact & Business Hours: Provided contact details and operating hours for visitors.
Social Media Integration: Connected the website with the facility’s official Instagram account.

Back to projects WEBSITE

Owner Board

Property management system for property owners and tenants with multi-property management, tenant operations, maintenance requests, issue tracking, property information, communication, and maintenance status monitoring.

Laravel Vue.js MySQL Mongodb REST API JWT Docker CI/CD

View Live Discuss this project

Features and Functions

Multi-Tenant Architecture: Designed a tenant-aware system that isolates property data and business operations between different organizations.
Property & Unit Management: Managed properties, buildings, units, and related property information.
Tenant & Occupant Management: Maintained tenant records, occupancy information, and property assignments.
Role-Based Access Control: Implemented permissions for different user roles, ensuring users could access only the features and data relevant to their responsibilities.
Property Operations Dashboard: Provided centralized dashboards for monitoring property activities, operational data, and key business information.
Maintenance & Service Requests: Supported maintenance issue tracking, service requests, and operational follow-up workflows.
Financial Management: Handled billing, invoicing, and payment tracking for property-related financial operations.
Notification & Communication: Integrated email and in-app notifications for important updates, reminders, and communication between property managers and tenants.
Reporting & Analytics: Generated reports and analytics for property performance, occupancy rates, and financial metrics.
Integration with Third-Party Services: Connected with external services for payment processing, communication, and other operational needs.

Back to projects WEBSITE

HR/attendance and payroll-support platform

Led full-stack development of an attendance and payroll-support platform, implementing automated attendance tracking, working-hour and overtime calculations, salary processing, multilingual support, Discord integration, role-based access control, and comprehensive workforce reporting.

PHP Laravel React.js PostgreSQL Discord Bot Docker

View Live Discuss this project

HR/Attendance and Payroll Support Platform

Features and Functions

Employee Attendance Management : Managed daily clock-in/clock-out records, attendance status, working hours, late arrivals, absences, and attendance history.
Automated Working-Hour Calculation : Calculated daily and monthly working hours from attendance records, including configurable work schedules.
Attendance & Salary Reporting : Generated employee-wise and monthly attendance summaries, working-hour reports, overtime reports, and salary calculation reports.
Discord Integration : Integrated Discord for attendance-related interactions and notifications, allowing employees or managers to interact with the attendance system through Discord. Discord-based attendance workflows are commonly implemented using commands for clock-in/clock-out and automatic working-hour calculations.
Multi-Language / Translation Support : Implemented multilingual UI and translated system content to support users across different languages.
Employee Management : Maintained employee profiles, departments, positions, salary information, and employment-related records.
Exportable Reports : Supported exporting attendance and payroll-related data for further analysis and administrative processing.
Secure Authentication & Authorization : Implemented user authentication and role-based access control to ensure that only authorized personnel can access sensitive attendance and payroll data.

Back to projects WEBSITE

Data Transformation & Visualization Platform

Data transformation platform automating OCR extraction, data cleaning, rule-based mapping, validation, categorization, visualization, and structured dataset exports.

PHP OCR Jobs Commands Task Scheduling Docker

View Live Discuss this project

Data Transformation & Visualization Platform

Features and Functions

OCR Data Extraction : Extracted structured data from scanned documents using an OCR engine.
Automated Data Transformation : Applied rule-based transformation and mapping logic to convert raw OCR data into standardized datasets.
Data Validation & Cleaning : Automatically detected, validated, and corrected inconsistent or invalid data.
Custom Data Mapping : Mapped extracted fields into predefined categories and business-specific data structures.
Data Categorization : Classified and organized transformed records based on configurable business rules.
Background Processing : Executed large-scale data transformation and validation tasks asynchronously through background commands.
Reporting & Export : Generated categorized datasets and reports in structured formats for downstream processing.
Import & Processing Workflow : Supported document/data ingestion through a pipeline of OCR → extraction → cleaning → mapping → validation → transformation → export.
Error Handling & Data Quality Control : Identified invalid or incomplete records during transformation and validation workflows.