Master new skills with our 21-day learning paths, broken into easy 5-minute daily lessons.

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Course Level: Intermediate

  • IT Project Management

    Deliver projects on time. Master traditional PM skills, risk management, budgeting, and stakeholder communication aligned with PMP.

  • Developer Experience (DX)

    Treat developers as customers. Build internal platforms, documentation, and tooling that reduce friction and improve engineering velocity.

  • Payment Gateways

    Process money globally. Master Stripe, PayPal, and Adyen integrations. Learn PCI compliance, webhooks, and fraud prevention.

  • Financial Modeling

    Build valuation models. Master Excel and Python for Discounted Cash Flow (DCF), LBOs, and forecasting financial performance.

  • Banking APIs (Open Banking)

    Connect apps to bank accounts. Master Open Banking standards (PSD2), OAuth 2.0 security, and aggregators like Plaid and Yodlee.

  • Crypto Wallets

    Build secure crypto storage. Master key generation, seed phrases (BIP-39), and signing transactions for non-custodial wallets.

  • Raspberry Pi Clusters

    Build a supercomputer at home. Master Linux clustering, Kubernetes (K3s) on bare metal, and distributed computing with Raspberry Pis.

  • ESP32 WiFi/Bluetooth

    Build connected devices. Master the ESP32 microcontroller to create web servers, use Bluetooth (BLE), and connect to the cloud.

  • LoRaWAN Networking

    Build long-range, low-power networks. Master LoRa radio modulation, Gateways, and The Things Network for city-wide IoT.

  • Crowd Testing Management

    Scale your QA team instantly. Learn to manage freelance crowd testers using platforms like Rainforest QA, Applause, and Testlio.