A showcase of selected builds and concepts that apply my training in systems, software, and multidisciplinary problem-solving.
WAVES is the marketing brand layer of this portfolio, built to position and advertise projects at enterprise level. It focuses on high-clarity storytelling, value-driven messaging, and strategic presentation so technical systems are communicated with the language expected by stakeholders, clients, and decision-makers.
Enterprise-grade solar installation booking and marketplace platform covering customer browsing, booking requests, admin operations, and product management with production deployment architecture.
Source code is private. Contact me at jacobjesse78@gmail.com to request access.
AI-powered finance intelligence platform for MSMEs with inventory tracking, sales analytics, payment integration, and real-time reporting for practical business decision support.
Source code is private. Contact me at jacobjesse78@gmail.com to request access.
TypeScript backend service architecture exposing financial and inventory capabilities with cloud integration patterns and modular service boundaries for scalable systems.
Source code is private. Contact me at jacobjesse78@gmail.com to request access.
Institutional access control system integrating biometric readers, role-based permissions, visitor workflows, and attendance tracking with real-time event handling.
IoT telemetry system using ESP8266/ESP32 boards to capture DHT11 sensor streams and push time-series data to Firestore using optimized timing patterns for constrained devices.
Competitive debugging challenge framework featuring intentional bugs, CI test pipelines, and collaborative issue-resolution workflows.
Multi-language debugging practice platform covering syntax, logic, and error-handling patterns with verification via tests.
Systems-level DNS server in C++ implementing A-record resolution, zone parsing, sockets, and protocol handling with CMake tooling.
Stateful AI gift-recommendation agent using ADK and Vertex AI memory features to maintain context across user sessions.
PHP REST API service for institutional gatepass workflows featuring authentication, routing, and standards-based backend structure.
React + Vite learning workspace exploring component architecture, hooks, state management, and iterative frontend patterns.
Security automation toolkit using shell scripts for provisioning hardened live-boot environments and operational setup tasks.
USB encryption utility automating secure partitioning, password protection, and cryptographic storage setup for Linux systems.
ESP-IDF embedded systems practice covering GPIO, RMT peripheral usage, and addressable LED control patterns.
Full-stack e-commerce implementation with catalog, ordering, persistence, and production deployment components.