How to Build an Efficient Startup Workflow System with Just Notion 🧑🏻‍💻 (Practical Workflow Templates Provided by Practitioners)

Generative AI for Designers🧙‍♂️ We reveal practical know-how to maximize design work efficiency with generative AI like Canva and Midjourney.

You can easily create your own blog with just GitHub Fork! This is a service that allows you to manage a learning blog (TIL) and GitHub lawn together.

No more toy projects! We're revealing all the secrets to building a secure authentication system with JWT and Redis, actually used by developers in the field.

A basic textbook and practical guide covering principles and practical uses of various generative AIs like ChatGPT and Claude, and for their effective introduction and utilization.

Can you answer the question, "Why do we need classes? 🤔" This covers everything Python developers should know about Python classes!

New to both Blender 3D and 3D in general? A customized 3D introductory lecture for complete beginners, taught directly by a KakaoTalk 3D emoticon artist.

This course provides a systematic learning experience, covering everything from basic JavaScript synchronous/asynchronous concepts to modern asynchronous processing methods like Promise and async/await, as well as practical HTTP communication.

Learn the fundamentals of the web, networks, and HTTP that every developer should know, in a code-based, real-world, data-driven way.

If you want to create a web page, try learning HTML/CSS. With HTML, which defines the structure of a web page, and CSS, which defines the style of a web page, you can implement various content and designs.

Essential in web development! Learn JavaScript, a popular language widely used in various fields, through basic concepts and practical examples!

Django Base Camp is a course where beginners to intermediate learners can systematically master the core of the Django web framework. Through project-oriented practical lessons, you can quickly develop the ability to build web applications.

Python Basecamp is a course for beginners who want to master the basic concepts of Python. It improves your skills through fundamental concepts and practical examples.

Python made easy! Learn Python like a game with various stories in 'Winib World'!

Would you like to experience web server development? We will help both non-majors and front-end developers take their first step into server development. Let's efficiently explore servers and databases using familiar JavaScript syntax all at once, and understand servers!

This is a tutorial lecture where you can learn simple usage of PyScript.

Know it! Well! Just! Neatly! Sensefully! This is a free lecture from the book Flex & Grid. You can use the open source link, the book, and the Notion link for free. This is a non-profit project, so using the textbook is possible without permission.

Know! Well! Just! Neatly! Sensefully! This is a free lecture on the GitHub core concept book. You can download the book and Notion link for free. It is a non-profit project, so using the textbook is allowed without permission.

We believe that you need to know HTML and CSS well to become a solid front-end developer.✍ From the types of HTML and CSS to practical applications, this course will teach you how to use the language correctly. We prepared it with great care, so please enjoy it :)

Are you curious about how hacking attacks are carried out? Are you curious about how to defend? Let's perform a brute force attack using simple python code. Through this, you will learn how attacks and defenses are carried out. :)

"This is a course for learning the comprehensive usage of Notion, an all-in-one productivity tool that enables efficient management of work and life in a Mac environment. You can learn step-by-step from Notion's basic functions to databases, automation, AI utilization, and creating practical templates, acquiring work and self-management methods optimized for Mac users. Through a hands-on curriculum, you can increase productivity in both daily life and work."

"This is a course for learning the overall usage of Notion, an all-in-one productivity tool that enables efficient management of work and life in a Mac environment. You can learn step-by-step from Notion's basic functions to databases, automation, AI utilization, and practical template creation, acquiring work and self-management methods optimized for Mac users. Through a hands-on curriculum, you can increase productivity in both daily life and work."

This course is for those who want to use JIRA to perform team work more efficiently. It explains the basic background knowledge for using JIRA, project creation, management, issue registration/management, and helps you understand the agile project execution lifecycle such as Scrum and Kanban and apply it to actual work.

This is a training session on how to utilize Gemini, available in Google Workspace Business editions and higher. It provides little benefit to individual id@gmail.com users and is not available for Google Workspace Starter. It explains the features and methods for how users in companies with Google Workspace Business or higher can use Gemini for their work. Latest updates are continuously managed. Please check for updates or changes periodically even after completing the training.

Acquire an administrator role for agile document management in our organization!

Jira is the most suitable 'collaboration' and 'communication' tool for applying Agile techniques within organizations, which have recently become an issue!

[Process Optimization Roadmap: Eliminating Unnecessary Capital Investment and Converting 'Hidden Factory' Opportunity Costs into Tangible Profits] 1. Introduction: Transition to Intelligent Processes and the Prerequisite of Standard Operating Procedures For modern enterprises to maximize business value by adopting Artificial Intelligence (AI) technology, the rigorous standardization of physical processes and work procedures on the shop floor must come first. An intelligent system built upon an unstructured data environment lacking standardization will struggle to achieve optimal performance; instead, it is highly likely to amplify process uncertainty and act as a risk to the entire system. This training course aims to present a strategic methodology for discovering latent profit sources within the so-called 'Hidden Factory' and converting them into an engineering foundation that AI can autonomously control and optimize. 2. [Analysis] Quantitative Data-Based Field Diagnosis and Analysis of 'Baseline Losses in Critical Indicators' Many manufacturing sites tend to overlook potential operational losses by settling for superficial performance indicators. When Overall Equipment Effectiveness (OEE) is precisely analyzed through engineering decomposition techniques, the following structural losses are identified: Availability 90%: While external uptime is secured, power loss due to minor stoppages occurs continuously. Performance 90%: A slowdown in actual speed compared to theoretical cycle time has become chronic, yet there is no reference point to recognize and improve this. Quality 90%: A defect rate reaching 10% is evaluated as a critical figure that undermines the reliability of the entire process. The actual OEE, calculated by the multiplier effect of these three indicators, is only 72.9%, meaning the remaining 27.1% of opportunity cost is buried within the 'Hidden Factory'—unidentified by data. Therefore, the primary task of AI adoption is to quantify the source of this waste and ensure process transparency. 3. [Critique] Redefining Strategic Priorities: The Conflict Between Operational Excellence (OPEX) and Capital Expenditure (CAPEX) Prioritizing the expansion of new facilities (CAPEX) as a solution to declining productivity can be a strategically dangerous decision. Adding lines to a low-efficiency structure where OEE remains at the 60–70% level results in replicating fundamental inefficiencies, leading to an exponential increase in management costs. Before large-scale capital injection, maximizing Operational Excellence (OPEX) to break through the physical limits of existing assets must take precedence. Only when standard operating procedures capable of achieving the world-class standard of 85% OEE are established can a virtuous cycle be built—one that dramatically improves production capacity through integration with AI without additional investment. 4. [Evaluation] Integration of Data Architecture: Establishing an ISA-95 Based Decision-Making System The disconnection between the financial indicators of Enterprise Resource Planning (ERP) and the operational data of the Manufacturing Execution System (MES) is a core cause of information distortion and delayed decision-making. To resolve this, the international standard ISA-95 architecture is applied to organically integrate management strategy with the physical production site. Establishment of a Single Source of Truth: Complete a data pipeline where all dynamic field data is synchronized in real-time with the enterprise management system. Conversion of Indicators into Financial Value: By intuitively linking the impact of minor field stoppages to actual operating profit and cash flow on financial statements, an objective, data-driven performance evaluation and decision-making system is established. 5. [Execution] 4-Step Strategic Roadmap for Intelligent Process Management Implement an advanced strategy that fuses AI technology with human engineering insight based on strictly standardized procedures. Predictive Maintenance and Utilization of P-F Intervals: Build a predictive maintenance system by monitoring the P-F Interval—the period from a potential failure (a precursor to equipment breakdown) to a functional failure—in real-time. Digital Twin-Based Simulation and Minimization of Trial and Error: Practice a 'Zero-Trial' strategy that prevents physical losses by verifying various scenarios within a virtual environment before implementing process changes. Quantitative Control of the 6 Big Losses: Continuously track and manage the six core waste factors that hinder profitability—equipment failure, setup/adjustments, idling/minor stops, reduced speed, process defects, and reduced yield/rework—through AI. Digital Advancement of Total Productive Maintenance (TPM): Enhance the reliability of Human-in-the-Loop systems by establishing a proactive culture where field operators voluntarily detect and respond to signs of equipment abnormality. 6. Conclusion: Securing Technological Leadership Through Standardized System Architecture Technical knowledge can be transferred through education, but the insight to dominate process flow only manifests upon a sophisticatedly designed standard system. This masterclass aims to provide a precise engineering blueprint for transforming your production site into an intelligent asset. Establishing standardized work procedures and ensuring data integrity are essential prerequisites for the AI era. Only on a firm systemic foundation will AI function as a true intelligent production site that drives corporate growth.

Have you introduced AI but still find yourself losing time to repetitive tasks? The problem isn't the AI; it's the 'system.' This course guides you through the process of building a team of six AI assistants—including an executive assistant, content assistant, marketing assistant, CRM assistant, and personal productivity assistant—all using Notion AI. Based on my experience automating hundreds of repetitive tasks in real-world business settings, we will build actual workflows from start to finish, covering everything from organizing notes and automatically generating meeting minutes to blog writing, CRM construction, and automated KakaoTalk notifications. After completing this course, you will have a system where your own AI assistant team works automatically, powered solely by a Notion Business plan.

A college student's time is limited, but the to-do list is endless. Assignments, exams, team projects, extracurriculars, and job prep — everything hits you all at once. This course isn't just about learning how to use Notion. It is a practical course where you build a system to automate your college life. While existing Notion courses stop at "explaining features" or "providing pretty templates," this course focuses on reducing the hassle of input and creating a "Campus OS" that runs itself. ✔ Automatically organize exam schedules by uploading syllabus PDFs ✔ Automatic D-day calculations for assignment deadlines ✔ Implement a score prediction simulator based on grade goals ✔ Build a pipeline to manage team projects and extracurriculars all at once ✔ Convert recorded activities into a portfolio with a single click By utilizing Notion AI, databases, formulas, and automation features, we will complete an "operation-oriented" system rather than a "record-oriented" one. After taking this course, you will no longer be someone who just "organizes," but someone who designs systems. Don't just survive college life on intuition; create a structure that runs automatically. **All lectures are conducted in English.

Experience Google's integrated smart work innovation. Start right now. 1. Gmail: The Center of All Communication Gmail is not just a simple email service. It's a 'communication hub' that organically connects with all of Google's collaboration tools. While checking emails, you can immediately add events to Google Calendar, save received files to Google Drive, and start quick conversations with Google Chat. Its powerful search function instantly finds any past content, ensuring work continuity. - Core Features: Drive file attachment, Calendar event creation, Meet video conference initiation, Chat integration 2. Google Drive: Secure Cloud Storage Google Drive is a secure 'online drawer' that stores and manages all documents, images, and videos. You can access the same files from computers, smartphones, and tablets anywhere, and simply share a single link with colleagues. No more need to compress large files and send them via email. You can set folder-specific access permissions for systematic and secure file management. - Core Features: Cloud file storage, sharing and synchronization, Docs/Sheets/Slides file creation 3. Google Docs: Real-time Collaborative Document Work Google Docs is an innovative word processor that allows multiple people to edit 'one document simultaneously'. You can see in real-time who is editing which part, and complete documents by exchanging opinions through 'comments' and 'suggestions' features. All modifications are automatically saved, and you can return to any previous state through version history, eliminating concerns about document loss. - Core Features: Real-time collaborative editing, comment and suggestion features, version history checking, automatic Drive saving 4. Google Sheets: Creating Data Together Google Sheets is an 'online Excel' that allows complex data analysis and visualization work with team members. From organizing various data to calculations using functions and chart creation, all team members can share and edit the latest data in real-time. When integrated with Google Forms, survey responses are automatically organized in sheets, making data compilation very convenient. - Core Features: Simultaneous data editing and analysis, function and chart features, survey response integration 5. Google Slides: Collaborative Planning Presentations Using Google Slides, you can gather ideas with team members to create 'one complete presentation'. Each person can work on their assigned slide parts simultaneously, and use comment features to give each other feedback to enhance presentation quality. You can easily insert YouTube videos or Google Sheets charts to create rich content presentations. - Core Features: Collaborative presentation creation, YouTube video and Sheets chart insertion 6. Google Meet: Simple Video Conferencing Google Meet is a 'high-quality video conferencing solution' that allows face-to-face meetings with team members anytime, anywhere. When you schedule meetings in Google Calendar, participation links are automatically generated for easy attendee access. Screen sharing features allow discussing presentation materials or work together, enabling efficient collaboration even in remote work environments. - Core Features: Calendar schedule integration, screen sharing, high-quality video and audio support 7. Google Calendar: Team Schedule Sharing and Management Google Calendar is a core tool that goes beyond personal scheduling to 'manage the entire team's time'. You can subscribe to colleagues' calendars to check each other's schedules and easily find available meeting times. When creating events, you can add video conference links (Meet) and attach related documents (Docs) to manage all meeting information in one place. - Core Features: Schedule management and sharing, meeting booking, Meet video conference integration 8. Google Keep: Capturing Fleeting Ideas Google Keep is a 'digital sticky note' that helps you not miss suddenly occurring ideas or simple tasks. It supports not only text but also images and voice memos, and you can create checklists to manage work. Written notes can be easily transferred to Google Docs or Slides, allowing systematic development of ideas. - Core Features: Quick note taking, idea capture, task management, Docs/Slides integration 9. Google Sites: Easy Website Creation No coding knowledge needed. Using Google Sites, you can simply create 'team project websites' or information sharing pages just by dragging and dropping with your mouse. You can easily insert various Google services like Google Drive documents, Calendar, and Maps into web pages to collect and manage all project-related information in one place. - Core Features: Simple website creation, Drive/Calendar/Maps content insertion 10. Google Photos: Memories and Materials in One Place Google Photos goes beyond being a space for storing personal memories to become a 'smart image hub' for sharing and managing team visual materials. You can create shared albums for project progress, event photos, design drafts, etc., and manage them together with team members. Powerful AI search functions allow you to easily find desired images like 'last week's meeting whiteboard photos'. - Core Features: Team shared album creation, AI-based image search, secure cloud backup 11. YouTube: The Most Powerful Visual Resource YouTube is not just a video platform, but a vast 'visual resource library' that can be utilized for work. You can directly insert product demos, educational videos, webinar recordings, etc., into Google Slides or Sites to make presentation materials and team pages richer. Internal training videos can be uploaded as unlisted to safely share only with specific team members. - Core Features: Video insertion into Slides/Sites, private internal training video sharing 12. Google Maps: Location-based Collaboration Google Maps goes beyond navigation to become a 'location-based visualization tool' that adds spatial context to business. Using the 'My Maps' feature, you can customize and share client locations, sales management areas, field survey routes, etc., with team members. When these maps are inserted into Google Sites, all team members can intuitively understand project-related location information. - Core Features: Custom map (My Maps) creation, project-related location visualization, Site integration 13. Google Translate: Breaking Language Barriers Google Translate is a 'reliable communication partner' that breaks down language barriers in an era where global collaboration is essential. You can easily translate emails exchanged with foreign partners and overseas market research materials to speed up work. Particularly, using the translation feature within Google Docs allows you to easily convert entire documents to other languages for efficient multilingual material management. - Core Features: Multilingual document/email translation, global collaboration support, direct in-document translation Now you understand that Google's collaboration tools are not just a collection of simple functions, but one powerful ecosystem organically connected together. Becoming a 'Google utilization expert' means going beyond simply knowing how to use various apps to acquiring problem-solving abilities that innovate work processes themselves through integrated utilization of these tools. Through capabilities to compile data in real-time, lead borderless collaboration, and quickly materialize creative ideas, you can become a 'smart work designer' who performs core roles in any team. Jump onto the Google ecosystem right now and complete your digital collaboration capabilities, the most certain competitive advantage for an unpredictable future!