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BeginnerFreeAI
AI for Sales: From Prospect to Close
Learn to use artificial intelligence to optimize your sales process. This course will teach you to improve your prospecting with AI and achieve personalization at scale to close more deals. Master the tools that prepare you for every meeting. A free course by Sinsajo Creators.
18 lessons10h 10m6 modules
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BeginnerFreeAI
AI for Human Resources
Learn to use AI in human resources to optimize recruitment, improve onboarding, and enhance the work environment. Master practical tools and avoid algorithmic bias for a stronger, fairer team. A free course by Sinsajo Creators.
18 lessons10h 10m6 modules
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BeginnerFreeAI
AI for Finance and Accounting
Learn to use AI for accountants to speed up your month-end close and perform deeper AI-driven financial analysis. Transform data into strategic decisions for management. A free course by Sinsajo Creators.
18 lessons10h 5m6 modules
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BeginnerFreeAI
AI for Lawyers and the Legal Sector
Learn to use AI for lawyers in your daily work. Master legal research and AI-powered contract review, always protecting professional secrecy and client confidentiality. A free course by Sinsajo Creators.
18 lessons10h 20m6 modules
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BeginnerFreeAI
AI for Healthcare: Responsible Use in Clinical and Administrative Practice
Learn to use AI to optimize your clinical documentation and get clinical decision support, saving valuable time without compromising patient safety. Enhance your daily practice with AI in health tools responsibly. A free course by Sinsajo Creators.
18 lessons10h 20m6 modules
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BeginnerFreeAI
AI for Education: A Practical Guide for Teachers and Schools
Learn to use AI for teachers to streamline your lesson planning and create AI-powered rubrics in minutes. Save time and enhance student learning with practical, safe tools. A free course by Sinsajo Creators.
18 lessons11h6 modules
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IntermediateFreeAI
AI Ethics and Governance for Organizations
Learn to design and implement AI governance in your company. This course gives you the tools to create a robust AI policy, manage risks like algorithmic bias, and comply with regulations like the AI Act, fostering safe adoption. A free course by Sinsajo Creators.
18 lessons10h 25m6 modules
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AdvancedFreeProgramming
AI for Developers: Cursor, Copilot and Model APIs in Daily Work
Learn to use AI for programmers in your daily work. Integrate GitHub Copilot and Cursor to write, test, and debug code faster, and use model APIs to build your own tools. A free course by Sinsajo Creators.
18 lessons10h 15m6 modules
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AdvancedFreeAI
Master the Claude Ecosystem: Chat, Claude Code, Agents and MCP
Master the Claude ecosystem as your work operating system. Learn to use Claude Code, sub-agents, and the Model Context Protocol (MCP) to automate complex tasks and securely connect your tools. A free course by Sinsajo Creators.
18 lessons10h 45m6 modules
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AdvancedFreeAI
RAG and Enterprise Chatbots: AI That Answers With YOUR Data
Build an enterprise chatbot with RAG that answers using your internal documentation. Learn to create a vector database, prevent hallucinations, and cite sources for reliable, accurate responses. A free course by Sinsajo Creators.
18 lessons10h 5m6 modules
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IntermediateFreeAI
Professional Generative AI for Image and Video: From Idea to Deliverable
Learn to create professional visuals with generative AI for image and video. Master visual prompting, character consistency, and post-production to produce publish-ready deliverables without a studio. A free course by Sinsajo Creators.
18 lessons10h 30m6 modules
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IntermediateFreeAI
AI Automation for Business: n8n, Make and Zapier from Zero to Intelligent Workflows
Master AI automation for your business. Create smart workflows with n8n, Make, and Zapier to connect your apps and eliminate manual tasks without coding. A free course by Sinsajo Creators.
18 lessons9h 45m6 modules
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IntermediateFreeAI
Professional Prompt Engineering: From One-Off Prompts to Reliable Systems
Learn to design professional prompts for consistent, measurable results. Master techniques like chain-of-thought and structured JSON output to build reliable AI systems. A free course by Sinsajo Creators.
18 lessons10h 20m6 modules
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IntermediateFreeRenewable Energy
ISO 50001 Energy Management and Industrial Energy Efficiency
Learn to implement an ISO 50001 management system from scratch. Master the energy review, baseline, energy audit, and savings verification to reduce costs sustainably and demonstrably. A free course by Sinsajo Creators.
18 lessons9h 30m6 modules
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IntermediateFreeBusiness
Predictive Maintenance: Infrared Thermography and Vibration Analysis
Learn to build a predictive maintenance program with infrared thermography and vibration analysis. Detect bearing and equipment failures before they happen, justifying the investment. A free course by Sinsajo Creators.
18 lessons10h 25m6 modules
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AdvancedFreeIndustrial Safety
Arc Flash: Incident Energy Calculation with IEEE 1584 and NFPA 70E
Master incident energy calculation for your arc flash study using the IEEE 1584 method. Learn to define boundaries, select PPE, and label equipment to mitigate arc flash risk. A free course by Sinsajo Creators.
18 lessons9h 35m6 modules
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BeginnerFreeIndustrial Safety
First Aid and CPR for Industrial Environments
Learn to respond in industrial emergencies, from CPR and AED use to managing bleeding with a tourniquet. Master industrial first aid and prepare to act as an emergency brigade. A free course by Sinsajo Creators.
18 lessons10h 20m6 modules
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IntermediateFreeIndustrial Safety
Confined Space Safety: Permits, Atmospheres and Rescue
Master working in confined spaces. Learn to identify hazards, manage an entry permit, and apply rescue procedures to ensure your safety and your team's. A free course by Sinsajo Creators.
18 lessons10h 35m6 modules
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IntermediateFreeIndustrial Safety
LOTO: Hazardous Energy Control (Lockout/Tagout, 29 CFR 1910.147)
Master the LOTO standard (29 CFR 1910.147) to control hazardous energy. Learn to write and apply lockout/tagout procedures that ensure a zero-energy state on any equipment. A free course by Sinsajo Creators.
18 lessons10h 10m6 modules
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BeginnerFreeIndustrial Safety
Occupational Safety Induction: OSHA 10 and 30-Hour Fundamentals
Master the fundamentals of occupational safety and OSHA 10 standards to identify hazards, know your rights, and prevent accidents in your workplace. A free course by Sinsajo Creators.
18 lessons10h 25m6 modules
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AdvancedFreeRenewable Energy
Commercial and Utility-Scale Solar: Professional Design with PVsyst and Helioscope
Master large-scale photovoltaic plant design with PVsyst and Helioscope. Learn to calculate LCOE, optimize the DC/AC ratio, and design utility-scale systems ready for a PPA, from solar resource to financial model. A free course by Sinsajo Creators.
18 lessons10h 40m6 modules
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IntermediateFreeRenewable Energy
Off-Grid, Hybrid and Battery Solar Systems: Design and Sizing
Master the design of photovoltaic systems with storage. Learn battery bank sizing and how to configure a hybrid photovoltaic system from scratch, applying technical criteria for off-grid and backup projects. A free course by Sinsajo Creators.
18 lessons10h 55m6 modules
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Intermediate$24.99Renewable Energy
Photovoltaic System Design & Installation - NEC 2023
The most comprehensive photovoltaic solar energy course available, designed by the IUE to train certified professionals. From physical fundamentals to commissioning, you'll learn to design, size and install residential and commercial PV systems compliant with NEC 2023 and NFPA 70. Includes 18 hands-on lessons, real calculations, equipment selection, electrical protections, grid interconnection and safety. Total: 12.8 hours of university-level technical content. Ideal for electricians, engineers and technicians looking to enter or professionalize in the solar industry.
3 lessons1h 50m6 modules
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AdvancedFreeAI
AI Agents in Production: From Prototype to Autonomous System
An advanced course on building AI agents that perform real-world tasks autonomously, reliably, and securely in production. Topics include agent architectures, function calling, Model Context Protocol (MCP), RAG, frameworks like LangGraph, CrewAI, and AutoGen, multi-agent systems, evaluation, observability, and deployment. Prerequisite: Strong proficiency in AI.
18 lessons3h 36m6 modules
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AdvancedFreeRenewable Energy
Operation, Maintenance, and Commissioning of Photovoltaic Systems
Advanced course on operations, maintenance (O&M), and commissioning of photovoltaic (PV) plants. Learn to perform commissioning tests (IEC 62446), interpret I-V curves and infrared thermography, monitor performance using KPIs such as Performance Ratio, and develop a professional O&M plan. Prerequisite: PV System Design and Installation NEC 2023.
18 lessons3h 36m6 modules
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Beginner$39.99AI
Artificial Intelligence for Nonprofits: Multiply Your Social Impact
The most comprehensive Spanish course on Artificial Intelligence applied to Nonprofit Organizations. 24 hands-on lessons: AI-assisted communication, fundraising, operational optimization, ethics, and real cases from Latin American nonprofits. Monthly subscription with the first 3 lessons free. Designed by ITER + Sinsajo Creators to professionalize the social sector.
3 lessons1h 28m6 modules
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IntermediateFreeRenewable Energy
Working at Heights — Commercial & Industrial (OSHA + ANSI Z359 + NFPA)
The most comprehensive Spanish course on safe working at heights for commercial and industrial environments. Covers OSHA 29 CFR 1910 Subpart D and 1926 Subpart M, ANSI Z359 series, NFPA 70E, NFPA 1006/1670, and NOM-009-STPS. Designed by ITER for electricians, solar installers, HSE supervisors, telecom tower technicians, construction workers, and industrial personnel. 28 lessons with real calculations (impact force, swing fall, clearance), step-by-step harness and SRL inspection, analyzed fatality cases, documented rescue plans, and crosswalk with NEC 2023 for solar work. Total: 20.5 hours of competent-person-level technical content, aligned with OSHA 30-Hour Construction + OSHA 510 Trainer. Each lesson includes checklist, critical warnings, and practical application examples. Sketch-note visual style for maximum retention.
28 lessons21h 15m8 modules
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BeginnerFreeBusiness
Welcome to ZoneKlass: complete guide for students and instructors
ZoneKlass has three things you won't find together anywhere else: AI-assisted course creation, active communities in every course, and Hanna, your 24/7 AI tutor. This free guide teaches you how to use the platform step by step, whether you are here to learn or to teach. It includes 30+ short video lessons across six modules: intro, student track, course creation, marketing, finance, and advanced tips. Get started in under a minute.
38 lessons2h 52m6 modules
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Intermediate$8.99Business
Scale Your Business: The Hormozi Path
The most complete course to land your idea and take it to the max following Alex Hormozi's methodology. Master the 4 playbooks that transformed Gym Launch, Prestige Labs and Acquisition.com into a nine-figure portfolio: the Grand Slam Offer, the 4 lead acquisition channels (warm, cold, posted, paid), the value ladder, the LTV:CAC model, CLOSER-framework sales and the systems that scale from $1M to $10M+. 21 hands-on lessons with templates, formulas and real cases: how to double price without losing clients, how to generate 100 daily leads without spending a dollar, how to hire your first team and how to prepare for an acquisition. Designed for entrepreneurs who already have a business (or a clear idea) and want to execute the playbook the top 1% uses.
3 lessons54 min7 modules
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Beginner$15.99Faith & Spirituality
Faith in the Risen Lord: A Step-by-Step Bible Study (KJV)
A step-by-step Bible study from The Church of the Risen Lord (Jacksonville, FL) — built to help you grow a strong, Bible-rooted faith in the Lord Jesus Christ using the King James Version. Across 4 modules and 17 short lessons (10 to 15 minutes each), you will learn how to study the Bible for yourself, understand the key doctrines of the Christian faith, grow in unshakable trust through every season of life, and live out the Gospel every day. To God be the glory!
3 lessons36 min4 modules
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Intermediate$29.99Renewable Energy
Industrial Electrical Safety per NFPA 70E 2024
The most complete course in Spanish on occupational electrical safety under the NFPA 70E 2024 standard, the worldwide reference adopted by OSHA to protect workers against electrocution, arc flash and arc blast. Designed for technicians, electricians, engineers, supervisors and HSE personnel in industries such as manufacturing, oil & gas, construction, maintenance, mining, data centers and utilities. 29 lessons with exact NFPA 70E article references, IEEE 1584-2018 calculations, arc-rated PPE selection, step-by-step LOTO procedures, approach boundaries, real industry case studies and final compliance checklist. Each lesson includes a summary, critical safety warnings and practical application examples. Designed with sketch-note visual style for maximum retention. Total: 21 hours of university-level technical content, aligned with OSHA 29 CFR 1910 Subpart S and Table 130.7(C)(15)(c) of NFPA 70E.
3 lessons2h 15m11 modules
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Intermediate$19.99Business
Industrial Maintenance Management: Ingeman MGM Model & ISO 55001
The most comprehensive industrial maintenance management course for technicians and engineers. Master the MGM (Maintenance Management Model) 8-phase framework developed by Professor Adolfo Crespo Márquez at the University of Seville (INGEMAN), integrated with ISO 55001 asset management standard, ISO 14224 taxonomy, RCM (Reliability Centered Maintenance) and TPM. A step-by-step guide with 18 hands-on lessons, real-world cases (cement plant, centrifugal pump, compressor fleet, ISO audit), KPI calculations (MTBF, MTTR, availability, OEE), criticality analysis with ABC matrix, FMEA, RCA, LCC and Industry 4.0 (IoT, AI, predictive maintenance). Learn to implement maintenance management in real projects, pass audits, and elevate operational reliability. Total: 12 hours of university-level technical content for engineers, technicians, supervisors and maintenance managers.
3 lessons2h 3m6 modules
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Advanced$39.99Renewable Energy
Battery Energy Storage System Safety — NFPA, OSHA, NEC
Specialized training in Battery Energy Storage System (BESS) safety grounded in the most demanding US standards: NFPA 855 (stationary storage), NFPA 70E (electrical safety), NFPA 68/69 (explosion prevention), OSHA 1910 Subpart S and NEC 2023 Article 706. Across 6 modules and 18 lessons you will learn what to do and what not to do, where lithium-ion batteries may be installed, how to comply with UL 9540/9540A, execute LOTO correctly, calculate arc flash boundaries, and pass AHJ inspections. Sketch-note content with narrated videos for installers, designers, supervisors and inspectors across Latin America and the Caribbean. 14.5 hours of technical material.
3 lessons2h 20m6 modules
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BeginnerFreeAI
Claude Code for Business: From Zero to Full Automation
A course powered by Sinsajo, your ally in AI productivity. Learn to use Claude on the desktop, Claude Cowork, Claude Code, MCPs, autonomous agents, AI content creation (text, image and video), business automations and remote control from your phone. Designed for businesswomen, business owners, offices and entrepreneurs with no technical background. Every module gives you hands-on tasks and direct access to Sinsajo consultants to answer questions and implement in your business.
3 lessons37 min11 modules
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BeginnerFreeMarketing
AI for Marketing and Business
Transform your business with Artificial Intelligence. Learn to use free Google tools — Gemini, Flow, Nano Banana, Veo and NotebookLM — to create professional content, design marketing strategies, generate images and videos, automate processes and build AI agents for your business. A 100% hands-on course designed by Sinsajo Creators.
40 lessons15h 45m10 modules
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BeginnerFreeAI
Mastering AI: From Zero to Expert in the Age of Intelligent Agents
FREE 30+ hour course. Master ChatGPT Agent Mode, Gemini Deep Think, Claude Code, Veo 3.1, Nano Banana Pro, and OpenClaw. Includes guided practice in every lesson. Sponsored by Sinsajo Creators.
42 lessons30h 40m10 modules
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