Open to work

David James

Senior Full Stack Engineer
Philippines

I’m David James, a Senior Full Stack Engineer specializing in Web, Mobile, Blockchain, and AI. I help startups and businesses transform ideas into secure, scalable, and high-performing digital solutions from concept to deployment.

Have an idea or project? Let’s build it together.

About Me

Crafting Digital Experiences

building modern web applications with a passion for clean code and scalable architecture.

developer.ts
1const developer = {
2 name: "David James",
3 role: "Senior Full Stack Engineer",
4 experience: "10+ years",
5 focus: ["Performance", "Clean Code", "Scalability"],
6 passion: "Building exceptional digital experiences"
7};

Who I Am

I’m David James, a passionate Full Stack Engineer who loves turning complex ideas into secure, scalable, and impactful digital products.

With experience across Web, Mobile, Blockchain, and AI, I build solutions that are not only visually engaging and high-performing, but also reliable and secure.

Your idea is the vision. I bring the technology to make it happen.

Key Achievements

  • Built scalable web and mobile applications for startups and growing businesses
  • Developed secure, high-performance full-stack solutions from concept to deployment
  • Integrated AI-powered features to automate workflows and improve user experiences
  • Built blockchain solutions focused on security, transparency, and scalability
  • Designed secure APIs and systems following modern cybersecurity best practices
  • Transformed complex business ideas into polished, production-ready digital products
  • Architected reliable systems built for performance, scalability, and long-term growth
  • Delivered intuitive digital experiences across web, mobile, AI, and blockchain
Skills & Expertise

My Technical Arsenal

A versatile toolkit for building secure, secure, scalable solutions across AI, mobile, web, and blockchain while exploring advanced architectures, advanced attacks, application security, automation, and emerging technologies

Web & App Engineering

5 skills

Frontend Systems100%
Backend Services100%
API Architecture98%
Cloud-Native Delivery95%
DevSecOps Automation95%

Application Security

5 skills

Threat Modeling100%
Advanced Attack Testing95%
Secure SDLC96%
Risk Remediation92%
Vulnerability Triage87%

Architecture & Platforms

5 skills

Distributed Design98%
System Scalability96%
Data Architecture100%
Security Architecture87%
Emerging Tech Strategy85%

Automation & Cloud

5 skills

CI/CD Pipelines90%
Infrastructure Automation85%
Cloud Operations100%
Service Reliability95%
Workflow Orchestration95%

AI & Emerging Tech

5 skills

AI Integration90%
LLM Safety Review85%
Prompt Risk Analysis88%
Agentic Automation82%
AI Product Strategy85%

Mobile & Blockchain

5 skills

Mobile Product Delivery88%
Cross-Platform Apps92%
Secure Mobile Design88%
Web3 Architecture80%
Smart Contract Security92%
Work Experience

Professional Journey

10+ years of building production-grade applications for leading tech companies.

Senior FullStack Engineer

Asseco
Mar 2023 – Jun 2025
Remote

Building numerous projects in finance, e-store, and medical sectors as a FullStack developer.

2+ years
ReactNext.jsVue.jsNode.jsTypeScript
Click to see details →

Key Achievements

  • Spearheaded the development of scalable web applications, leading a dynamic team through the entire software development lifecycle
  • Proficiently utilized JavaScript frameworks (React, Next.js, Vue.js, Angular) for front-end development
  • Collaborated with UI/UX designers and product managers to translate business requirements into technical solutions
  • Contributed to open-source projects related to React and Node.js
Click to flip back

FullStack Developer

Allegro
Jan 2021 – Jan 2023
Poland

Specialized in developing electronic store websites using the MERN Stack.

2 years
MongoDBExpress.jsReactNode.jsREST APIs
Click to see details →

Key Achievements

  • Mastered back-end development with Node.js and ExpressJS, creating robust server-side applications
  • Played a pivotal role in integrating RESTful services and APIs, enhancing application functionality
  • Pioneered the implementation of Agile methodologies, improving project delivery times by 25%
  • Mentored junior developers, sharing expertise in JavaScript frameworks and development best practices
Click to flip back

Education

Associate's Degree in Computer Engineering

Saigon Tech University of Computing

Jun 2013 – May 2017
Philippines
Featured Work

Recent Projects

Dating App
Dating App

Dating App

Full Stack Engineer

Full-stack dating product with profiles, matching flows, and real-time messaging—backend services paired with a modern client experience.

ReactViteTypeScriptNode.js+1
Dating App
Dating App

Dating App

Full Stack Engineer

Dedicated frontend for the dating platform, discovery UI, chat surfaces, and responsive layouts wired to the app API.

Next.jsREST APIJavaScriptTailwind CSS
Ecommerce Site
E-commerce

Ecommerce Site

Full Stack Engineer

Feature-rich MERN shop with Redux state, cookie-based auth, admin dashboard for catalog/orders/users/reviews, Stripe checkout, and Cloudinary uploads.

Next.jsReactNode.jsERP Integration+1
Ecommerce Site
E-commerce

Ecommerce Site

Full Stack Engineer

A visually engaging Nike-inspired e-commerce web application developed to deliver a seamless online shopping experience for sneakers, sportswear, and fashion products.

ReactViteNode.jsERP Integration+1
Face Swap
AI

Face Swap

AI Engineer

A luxury car investment platform where investors purchase vehicle shares and earn ROI upon sale. UAE-based fintech startup with real-time portfolio tracking and investment analytics.

AI/MLNext.jsTypeScriptNode.js+1
Brainwave
AI

Brainwave

AI Engineer

AI-assisted dermatology platform for skin analysis, patient-friendly workflows, and clinical decision support on a production web experience.

AI/MLMCPReactFramer Motion
Twitter Scrapping
Automation

Twitter Scrapping

Full Stack Engineer

A Twitter scraping system is designed to extract and process public social media data such as tweets, user profiles, hashtags, engagement metrics, comments, and trending topics from Twitter/X.

JavaScriptPythonMongoDBAPI
Twitter Account Creation Bot
Automation

Twitter Account Creation Bot

Full Stack Engineer

Automated Twitter/X account provisioning with signup flows, verification steps, and batch creation for campaign testing.

PythonBrowser AutomationProxy
Bulk Tinder Creator
Automation

Bulk Tinder Creator

Full Stack Engineer

Bulk profile and account creation pipeline for dating platforms—batch setup, media uploads, and repeatable provisioning scripts.

PythonBrowser AutomationProxyBatch Jobs
System Componets Diagram
Diagram

System Componets Diagram

Software Engineer

A system design diagram is a visual representation of how different components of a software system interact with each other to achieve a complete workflow.

ScrapyPythonRedisDocker+1
Data Architechture Diagram
Diagram

Data Architechture Diagram

Software Engineer

A Data Architecture Diagram is a visual representation of how data is collected, processed, stored, and utilized within a system.

JavaPythonAWSSQL+1
Flood Mobile
Mobile App

Flood Mobile

Mobile Developer

Flood alerts and safety information for at-risk regions—timely notifications and resource links.

React NativeTypeScriptFirebasePush Notifications+1
Building and Securing a Multi-VM Home Lab Environment
Cyper Security

Building and Securing a Multi-VM Home Lab Environment

Cyper Security Engineer

Designed and deployed a self-contained virtual lab (using VirtualBox/VMware or Proxmox) with multiple machines simulating a small business network.

Network segmentationVulnerability scanningSystem hardeningFirewall configuration
Solving and Documenting Intermediate CTF Challenges (Web, Crypto, Forensics)
Cyper Security

Solving and Documenting Intermediate CTF Challenges (Web, Crypto, Forensics)

Cyper Security Engineer

Completed a series of intermediate challenges from well-known legal platforms.

Web application securitycryptography fundamentalsscriptingdigital forensics basics
Lightweight SIEM-Style Monitoring Setup for a Personal Network
Cyper Security

Lightweight SIEM-Style Monitoring Setup for a Personal Network

Cyper Security Engineer

Deployed an open-source monitoring stack on personal hardware or a cloud free-tier instance to collect and analyze logs from home devices and lab VMs.

Log collection and analysisAlerting rulesBasic intrusion detectionVisualization
Get In Touch

Let's Work Together

Have a project in mind or just want to chat? Feel free to reach out. I'm always open to discussing new opportunities.

Contact Information

GitHub

AceOnyx8

Connect with Me

Available for hire

I'm currently looking for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!

Send a Message