01Complete Project Index

Systems archive.

Seventeen products and operational systems across backend engineering, SaaS, automation, cloud infrastructure, desktop, mobile, and data-driven experiences.

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17 projects online

P / 01 Quran recitation analysis interface with live audio feedback

The Holy Quran Listener

Desktop

Desktop recitation assistant providing real-time mistake detection and correct-reference feedback during Quran practice.

Role

Desktop application developer focused on speech-recognition workflows

Problem

Reciters needed real-time feedback while practicing Quran recitation.

Outcome

Delivered live mistake detection with the correct recitation reference.

System stack
Python PyQt Speech Recognition Desktop Audio Processing
P / 02 Sanctum encrypted messaging vault interface

Sanctum

Web Apps

End-to-end encrypted messaging client with private vaults, real-time sync, and browser-side protection for text, voice notes, and media.

Role

Full-stack, security-focused application developer

Problem

Build a responsive private-messaging experience where sensitive chat content could synchronize in real time without storing plaintext messages in Firestore.

Outcome

Delivered an E2EE messaging client with encrypted vault chats, local message search, voice notes, replies, reactions, read receipts, presence, notifications, and media cleanup.

System stack
React Vite Tailwind CSS Firebase Auth Firestore Web Crypto API Firebase Cloud Messaging
P / 03 Whisperline local WhatsApp reply assistant interface

Whisperline

Automation

Local WhatsApp Web assistant that drafts context-aware replies for allowlisted chats with local-model support and configurable human approval.

Role

Python automation and local AI application developer

Problem

Create a privacy-conscious personal workflow that monitors selected WhatsApp Web conversations and prepares relevant English replies without requiring a hosted AI provider.

Outcome

Built a local assistant with allowlisted monitoring, duplicate detection, quiet hours, configurable polling, approval and editing workflows, auto-send mode, and template fallback.

System stack
Python Playwright Chrome DevTools Protocol WhatsApp Web Ollama
P / 04 VIAJA AI multilingual South America travel planning interface

VIAJA AI

Data & AI

AI travel-planning platform for South America generating multilingual itineraries and points-and-miles strategies, with WhatsApp sharing and PDF export.

Role

Full-stack AI application developer

Problem

Create a travel-planning workflow that combines destination preferences, trip duration, and selected credit cards into practical South American itineraries and points strategies.

Outcome

Built a multilingual platform that generates AI-assisted itineraries and flight, hotel, and points guidance, with browser-based PDF export and WhatsApp sharing.

System stack
Next.js React TypeScript Tailwind CSS Anthropic SDK jsPDF Vercel
P / 05 TextBloqs collaborative snippet management interface

TextBloqs

Backend

Collaborative text-snippet platform with secure management, reusable templates, team organization, invitation-based sharing, and usage tracking.

Role

Backend developer for a collaborative snippet-management platform

Problem

Teams need a controlled way to store, organize, share, and reuse text snippets across organizational structures.

Outcome

Implemented authenticated backend APIs for snippets, templates, search, invitations, sharing, usage tracking, teams, subgroups, organizations, roles, and subscription-plan management.

System stack
Node.js Express PostgreSQL Sequelize JWT bcrypt REST API
P / 06 Audio Deduper duplicate recording review interface

Audio Deduper

Desktop

Offline Windows utility for detecting exact and same-audio duplicates, reviewing matches, choosing keepers, and safely recycling selected files.

Role

Desktop application developer for private local audio-file organization

Problem

Audio-note collections can accumulate exact and near-identical recordings, making manual comparison and cleanup slow, repetitive, and risky.

Outcome

Built a local review workflow with recursive scanning, SHA-256 and audio-signature matching, playback, keeper selection, batch actions, and safe Recycle Bin deletion.

System stack
Python PyQt6 Librosa FFmpeg SHA-256 Local File System
P / 07 Telegram media downloader bot interface with format controls

Universal Media Downloader Bot

Automation

Asynchronous Telegram bot for supported public media URLs with format selection, live progress, fallback handling, and automatic temporary-file cleanup.

Role

Python automation and bot developer

Problem

Build a modular Telegram workflow that processes supported public media URLs, exposes format choices, reports progress, and safely removes temporary files.

Outcome

Delivered an asynchronous bot with platform-aware adapters, quality and audio options, progress reporting, fallback handling, item-by-item public Snapchat story delivery, and cleanup.

System stack
Python aiogram 3 yt-dlp asyncio Pydantic Settings
P / 08 Trimly video trimming interface with timeline and media metadata

Trimly

Desktop

Local video-trimming utility that validates cut ranges from real media metadata and performs fast FFmpeg stream-copy exports with clear progress feedback.

Role

Desktop utility developer for precise local video trimming

Problem

Build a local trimming workflow that inspects real media metadata, validates start and end ranges, and exports precise clips quickly without re-encoding.

Outcome

Delivered a Windows-focused trimmer with file picking, multi-format support, FFprobe metadata inspection, duration-aware validation, progress display, timestamped output naming, clear failure handling, and fast FFmpeg stream-copy exports.

System stack
Python FFmpeg FFprobe EasyGUI tqdm PyInstaller
P / 09 Fat to Fab mobile weight tracking dashboard

Fat to Fab

Backend

Mobile fitness and weight-tracking application with secure accounts, configurable health profiles, daily logging, media uploads, and notification preferences.

Role

Backend developer for a mobile fitness and weight-tracking application

Problem

The mobile application needed secure onboarding, configurable health profiles, daily weight tracking, account management, media uploads, and notification preferences.

Outcome

Implemented backend workflows for customer and guest onboarding, configurable units and targets, editable weight history, account security, media storage, notifications, and protected administration.

System stack
Node.js Express MongoDB Mongoose JWT Firebase Admin AWS S3
P / 10 Diet Scan mobile nutrition and weight tracking interface

Diet Scan

Backend

Mobile nutrition and weight-tracking application with secure accounts, calorie and weight logging, profile management, and graph-ready history views.

Role

Backend developer for a mobile nutrition and weight-tracking application

Problem

The application needed secure user accounts and centralized calorie and weight logging with structured history views.

Outcome

Implemented authenticated backend APIs for accounts, profiles, calorie and weight logging, graph-ready history, social login, and OTP-based password recovery.

System stack
Node.js Express MongoDB Mongoose JWT REST API
P / 11 Utom warehouse operations control interface

Utom

Backend

Warehouse operations platform centralizing inventory, stock, shifts, and workloads in one scalable workflow.

Role

Backend engineer for operational workflows and infrastructure

Problem

Warehouse teams needed one place for inventory, stock, shifts, and workloads.

Outcome

Implemented the backend systems that centralized daily warehouse operations into one scalable workflow.

System stack
Node.js Express AWS MongoDB Operations
P / 12 Ethereya personalized report generation interface

Ethereya

Backend

Personalized insight platform generating astrology, numerology, and human-design reports through automated AI-guided workflows.

Role

Backend engineer for AI-guided report generation and delivery

Problem

Users needed personalized astrology, numerology, and human design insights.

Outcome

Implemented scalable backend infrastructure for generating and delivering personalized digital reports.

System stack
Node.js AWS AI Reports API Design Automation
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P / 13 Gym Rite athlete and training management interface

Gym Rite

Backend

Sports operations platform for coordinating athletes, teams, training plans, and gym-management workflows.

Role

Backend engineer for sports operations and team-management workflows

Problem

Gyms and coaches needed better coordination for athletes and training plans.

Outcome

Implemented backend systems for structured athlete, team, training-plan, and operational workflow management.

System stack
Node.js MongoDB Express Team Management SaaS
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P / 14 Duplicate File Cleaner scanning and comparison interface

Duplicate File Cleaner

Desktop

Local desktop utility that accelerates duplicate-file discovery through efficient size-based scanning across selected folders.

Role

Desktop utility developer focused on local file cleanup

Problem

Users needed a quick way to find duplicate files across selected folders.

Outcome

Built efficient size-based scanning to speed up storage cleanup.

System stack
Python Desktop File System Automation Utilities
P / 15 Support Portal internal operations dashboard

Support Portal

Backend

Role-based internal support portal centralizing access, expenses, attendance, announcements, and daily company operations.

Role

Backend developer for internal operations and administrative workflows

Problem

Company workflows were split across access, expenses, attendance, and announcements.

Outcome

Implemented the secure backend workflows powering a centralized role-based support portal.

System stack
Node.js Express RBAC Admin Portal MongoDB
P / 16 Calm Vibe mobile relaxation audio interface

Calm Vibe

Backend

Mobile wellness application delivering organized meditation music, nature sounds, and relaxation audio for sleep, stress relief, and mindfulness.

Role

Backend engineer for mobile content and wellness experiences

Problem

Users needed organized calming audio for sleep, stress relief, and mindfulness.

Outcome

Implemented backend content-delivery workflows for meditation music, nature sounds, and relaxation audio.

System stack
Node.js Mobile Content API Audio Wellness
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P / 17 Soul Calm guided wellness audio interface

Soul Calm

Backend

Mobile wellness application delivering guided audio experiences for relaxation, sleep, focus, anxiety relief, and emotional balance.

Role

Backend engineer for guided audio and mobile wellness services

Problem

Users needed structured audio experiences for anxiety relief, sleep, and focus.

Outcome

Implemented backend services powering guided meditation, relaxation, sleep, focus, and emotional-balance routines.

System stack
Node.js Mobile Audio API Wellness Content Delivery
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