Blog | Serkan Bilsel - Fullstack Developer

n8n, IoT, Gemini AI, Telegram, Otomasyon, API, Fullstack, MQTT, Real-time, Workflow

n8n + IoT + Gemini AI + Telegram: The Anatomy of Building a Customer Reporting System from Scratch

The full architectural breakdown of a production system that transforms raw factory sensor data into intelligent, automated morning reports — delivered to clients on Telegram by combining n8n, custom IoT APIs, Google Gemini AI, and the Telegram Bot API.

Comprehensive Guide to Google Antigravity IDE: Models, Token Limits, and More

A detailed guide exploring Google's new agentic development platform, Antigravity IDE. Includes models, token limits, features, and usage tips.

Feb 26, 2026

440

Enterprise-Grade Observability in React: A Hybrid, Offline-First Centralized Logger Architecture

Stop flying blind in production. We architect an end-to-end Centralized Logger for React that unifies ErrorBoundary, RTK Query, and Global Handlers, featuring Retry mechanisms, Batching strategies, and Offline support.

"Only 40% for Writing Code: A Scalable 'Unified Inbox' Architecture"

"Coding is the easy part; 'Deciding' is where the engineering happens. How do you aggregate data from 3 distinct sources (CRM, Support, Forms) without performance-killing 'Heavy Joins'? A Junior developer says 'UNION ALL'; a Senior Engineer designs a system. Here is the blueprint of that design."

🧠 Next-Gen AI: The Digital Mind That Tracks, Analyzes, and Talks to You

Ordinary chatbots are dead. Meet the "AI Manager" that tracks your every move, analyzes you, and proactively engages. 4 providers, 70+ models, and uninterrupted intelligence.

🧠 Digital Consciousness Architecture: A Technical Deep Dive

How I built my digital twin using Next.js and Edge technologies. The most comprehensive technical guide covering 4 AI models, intelligent error handling, hallucination control, and cost analysis.

👉 5 Must-Know MongoDB Features

Learn collection types, indexing, pipelines ($lookup for JOINs), master data insertion, and transactions in MongoDB with simple examples. A practical guide for those coming from SQL.

🫴 MongoDB Time-Series Collection Guide: Real-Time Data Management

How to optimize IoT and telemetry data using MongoDB Time-Series Collection? Speed up real-time queries by 20-50x with two-collection architecture (State + Time-Series). Practical guide with Node.js and Python code examples.

👨‍💻 Managing Big Data in Next.js: Performance Optimization with Server Components and Streams

Reduce data loading times by 77% in React apps using Server Components and Streaming. Solving the Waterfall problem, using Suspense, and performance metrics.

Jan 4, 2026

355

Next.js

🚀 AI Integration: Multi-Provider Strategy with %99.5+ Uptime

I'm sharing the AI integration strategy I use on my portfolio site. The system automatically switches between different AI providers like Google Gemini and Groq, intelligently manages quota limits, and rotates between 20+ different models.

Jan 1, 2025

298

#n8n, IoT, Gemini AI, Telegram, Otomasyon, API, Fullstack, MQTT, Real-time, Workflow

n8n + IoT + Gemini AI + Telegram: The Anatomy of Building a Customer Reporting System from Scratch

Comprehensive Guide to Google Antigravity IDE: Models, Token Limits, and More

A detailed guide exploring Google's new agentic development platform, Antigravity IDE. Includes models, token limits, features, and usage tips.

Feb 26, 2026

440

Enterprise-Grade Observability in React: A Hybrid, Offline-First Centralized Logger Architecture

"Only 40% for Writing Code: A Scalable 'Unified Inbox' Architecture"

🧠 Next-Gen AI: The Digital Mind That Tracks, Analyzes, and Talks to You

Ordinary chatbots are dead. Meet the "AI Manager" that tracks your every move, analyzes you, and proactively engages. 4 providers, 70+ models, and uninterrupted intelligence.

🧠 Digital Consciousness Architecture: A Technical Deep Dive

How I built my digital twin using Next.js and Edge technologies. The most comprehensive technical guide covering 4 AI models, intelligent error handling, hallucination control, and cost analysis.

👉 5 Must-Know MongoDB Features

Learn collection types, indexing, pipelines ($lookup for JOINs), master data insertion, and transactions in MongoDB with simple examples. A practical guide for those coming from SQL.

🫴 MongoDB Time-Series Collection Guide: Real-Time Data Management

👨‍💻 Managing Big Data in Next.js: Performance Optimization with Server Components and Streams

Reduce data loading times by 77% in React apps using Server Components and Streaming. Solving the Waterfall problem, using Suspense, and performance metrics.

🚀 AI Integration: Multi-Provider Strategy with %99.5+ Uptime

Jan 1, 2025

298