WISNU ALFIANNUR ASHAR
Building Secure, High-Performance Production Systems
Discover My
Engineering
Journey
Wisnu Alfian Nur Ashar
Information Technology student at President University specializing in Full-Stack Engineering with 1,500+ GitHub contributions across 90+ repositories. Experienced building production-ready enterprise systems — including an ERP/POS platform serving 15,000+ users — using Laravel, Next.js, PostgreSQL, Go, and modern cloud technologies. Active contributor to open-source projects (NASA, Microsoft), OWASP Foundation member, and IBM SkillsBuild AI Builders Challenge participant.
Building Solutions
with Engineering Excellence
Ashar Grosir Parfum
Full-Stack Developer
Official E-Commerce platform for a 20-year-old perfume wholesaler serving 15,000+ partners. Optimized for scale with edge delivery and streamlined wholesale distribution.
SENTINEL-X
Full-Stack Architect
Multi-Domain Threat Intelligence & Fusion Platform (23+ GitHub stars, 10 forks). An integrated educational proof-of-concept simulating situational awareness, AI-based correlation with Multi-Modal architecture, and real-time incident response across 6 domain sources (Aviation/ADS-B, Maritime/AIS, Cyber, Space, Seismic, RF/SIGINT). Features blockchain audit trail via Ethereum smart contracts, 3D globe visualization, and explainable AI threat classification.
CogniMail
Full-Stack Developer & System Architect
Self-hosted email security platform combining rule-based analysis, supervised ML (XGBoost, TF-IDF), anomaly detection (Isolation Forest, One-Class SVM), and SpamAssassin with weighted decision fusion. Features multi-layer evasion detection (homograph, zero-width chars, JS obfuscation, RTL override, brand spoofing), continuous automated ML retraining, async queue pipeline, role-based mail oversight (superadmin, admin, end user), and zero-trust mailbox isolation.
Zentic Enterprise
Backend Developer
Enterprise-grade expense requisition system built with Clean Architecture on ASP.NET MVC 10, Entity Framework Core, and SQL Server. Features multi-tier approval workflows, fraud detection with real-time flagging, 3-way matching (PO/Invoice/Goods Receipt), vendor management, immutable audit logs, and comprehensive finance dashboard with KPI tracking. Implements BCrypt password hashing, AES-256-GCM encryption, and rate limiting for security.
Finance-Requester
Full-Stack Developer
Enterprise-grade Payment Requisition System (PRS) for managing payment requisitions with multi-tier approvals, budgets, vendors, purchase orders, and cash advance settlements. Built with decoupled architecture using Laravel 12 backend API and Next.js 16 frontend, fully orchestrated via Docker. Features real-time SSE updates, 3-way matching, batch payments, RBAC, audit logging, and S3-compatible MinIO storage.
1. Discovery
I dive deep into understanding your business needs, technical goals, and target users. Through detailed consultations and research, I gather essential insights that inform the entire development process.
2. Architecture
I design scalable and maintainable system architecture. This step focuses on selecting the right technology stack and design patterns that align with your project needs.
3. Development
I transform the architecture into a fully functional application. This phase involves meticulous coding and integration to ensure your system is responsive and performs seamlessly across environments.
4. Launch
I rigorously test the website to ensure everything functions flawlessly before going live. Post-launch, I provide support and guidance to help you maximize your new online presence.
Building Solutions
Through Engineering
Frontend Development
Building responsive and performant web interfaces using React, Next.js, and Astro with TypeScript.
- React, Next.js & Astro
- TypeScript & Tailwind CSS
- Performance & SEO Optimization
Full-Stack Development
Building end-to-end full-stack applications with Laravel, Next.js, ASP.NET, and PostgreSQL — from API to production deployment.
- Laravel & Next.js
- ASP.NET & C#
- PostgreSQL & REST API
- Docker & Cloud Deploy
System Architecture
Designing scalable, maintainable, and robust system architectures to support long-term business growth.
- Microservices & APIs
- Database Design
- Cloud Infrastructure
Why Work with Me
Clean Code
I believe that every project deserves maintainable, well-documented code that follows best practices.
User-Centric Approach
With a strong focus on user experience, I build applications that are intuitive and easy to use.
Modern Technologies
I stay at the forefront of technology and best practices to offer you the most effective solutions.
Delivering scalable enterprise and production applications.
Impacting thousands of users with high-performance platforms.
Active contributor with 1,500+ contributions across open-source and personal projects.
Active contributor to NASA, Microsoft, Google, NVIDIA, OWASP, Hugging Face & ADK.
Work
Experience
Software Developer Intern
August 2026 - December 2026Full-stack development intern in Digital Operation Department at Jababeka's leading property developer. Perform minor bug fixing, handle technical support tickets, and maintain databases. Develop system enhancements using PHP, Node.js, Vue.js frameworks. Conduct deployment testing, intensive QA/UAT, and collaborate across functional teams. Apply strong SDLC understanding with relational databases, NoSQL, cloud databases, and system integration.
Full Stack Engineer
December 2025 - PresentBuilt an enterprise ERP/POS platform (Laravel, Next.js, PostgreSQL) with inventory, payroll, BI dashboards, AI Copilot, and RBAC — serving 6 admins, 600+ products, 50+ resellers. Achieved 1.34s load time and 91% Good LCP via Cloudflare CDN. Automated wholesale ops supporting 100+ daily transactions, cutting financial reconciliation time by 60%.
Web Development Intern
April 2026 - July 2026Built and maintained responsive WordPress websites using PHP, HTML, CSS, JavaScript, Elementor, and Gutenberg. Applied SEO best practices to improve usability and search visibility. Collaborated in an Agile remote environment via Microsoft Teams.
IT Development & Talent Division
January 2024 - PresentArchitected and deployed the official organization website, managed the Talent & Interest division, and implemented automated alumni data integration systems.
Member – Students Passion & Talents Division
September 2024 - August 2025Organized 3+ tech events for 100+ students with 95% attendance rate. Coordinated academic workshops and supported knowledge-sharing initiatives to enhance student IT skills.
Vice – Art and Sport Division
September 2025 - PresentLed 5+ art and sports activities for 60+ students, achieving a 40% increase in departmental engagement. Organized campus events for 100+ students while coordinating volunteers and logistics.
Member
2026Collaborated on AI-powered solutions and gained hands-on experience with IBM Cloud and AI technologies.
Member
2026Active member contributing to security research and open-source security tools.
Skills &
Expertise
Programming & Databases
Python
C++
Java
PHP
Golang
PostgreSQL
MySQL
MongoDB
SQL ServerWeb Technologies
React
Next.js
Astro
TypeScript
Tailwind CSS
Supabase
GSAP
Framer Motion
shadcn/ui
SEO
Laravel
ASP.NET
JavaScript
API DevelopmentTechnical SEOGoogle Tag ManagerAI & Machine Learning
YOLOv8
FastAPI
OpenCV
Kaggle
Roboflow
Google Cloud Run
HuggingFace
Google GeminiGoogle AI StudioComputer VisionModel Fine-TuningSecurity & Infrastructure
Cybersecurity
Kali LinuxCloud Security
Docker
Vercel
Railway
Cloudflare
FirebaseZero-Trust ArchitectureHuggingFaceSpecialized Tools
Node.js
Android Studio
Google Sheets
Web DevelopmentFull-Stack Development
Burp Suite
Google Analytics
Jira
Google ColabSoft Skills
Certifications
Full-Stack Development 101
SimplilearnLearn Web Programming Basics
Dicoding IndonesiaAWS Cloud Practitioner Essentials – Training Completion
Amazon Web Services (AWS)AWS Technical Essentials
Amazon Web Services (AWS)Google Ads Search Certification
Google Digital Academy (Skillshop)Google Analytics Certification
Google Digital Academy (Skillshop)Data Integrations Certification
HubSpot AcademySoftware Engineer Certificate
HackerRankFrontend Developer (React)
HackerRankGolang (Basic)
HackerRankSoftware Engineer Intern
HackerRankCompetition Achievements
Vibe Coding Winner
Participated in Google's Vibe Coding competition, showcasing rapid prototyping and creative problem-solving using AI-assisted development tools.
Web Development Category Participant
Participated in the TechSprint competition organized by Codelab Indonesia, competing in the Web Development category to build full-stack applications under time constraints.
Participant Data Automation Competition
Participated in the Tech Sprint 3in1 competition organized by PUMA Information System President University, focusing on designing efficient data pipelines and automated workflows.
AI Open Innovation Challenge 2026
National AI competition organized by President University & Kemenko Perekonomian RI with 1,041+ participants across Indonesia. Developed an AI-driven Healthcare solution (ColonyAI) for automated microbiology plate counting, laboratory precision, and ISO 17025 regulatory compliance.
What People
Say
Let's Connect
Feel free to reach out for collaborations or just a friendly hello.