Decentralized Application Development on Ethereum — PickAClass
4.0 (3) ⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Decentralized Application Development on Ethereum

Learn to write smart contracts with Solidity and build secure, decentralized applications on the Ethereum blockchain from the ground up.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Blockchain technology is transforming how we build secure, transparent applications, but getting started with decentralized development can feel overwhelming. This course guides you through the foundational concepts of the Ethereum blockchain, teaching you how to write, test, and deploy your own decentralized applications (DApps). You will transition from understanding basic web3 mechanics to crafting functional smart contracts that interact with the blockchain. What you'll learn: - Understand the core architecture of Ethereum, gas mechanics, and decentralized networks - Write smart contracts using Solidity, following modern security and coding standards - Implement popular token standards such as ERC-20 and ERC-721 for digital assets - Connect smart contracts to a frontend interface using web3 developer libraries - Test and deploy your decentralized applications to Ethereum test networks - Apply basic security patterns to protect your contracts against common vulnerabilities You will start by exploring fundamental blockchain concepts and Ethereum terminology before moving into practical Solidity programming. The material progresses logically from basic contract creation to deploying a fully functional decentralized application. This course is designed for aspiring blockchain developers and software hobbyists who are new to Ethereum and smart contracts, requiring no prior blockchain experience. Start your journey into decentralized development today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Decentralized Application Development on Ethereum
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Decentralized Application Development on Ethereum
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (3)

Lucía Chacón CR Verified learner
★ 4 · July 16, 2026

Pretty good overall. Some sections felt a little rushed, but the core content was solid and the examples were useful. I learned a lot.

James Miller US
★ 4 · June 19, 2026

So glad I took this. The content flows logically, and the real-world applications are incredibly relevant. Great job!

Noah Schulz AT
★ 4 · June 17, 2026

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing