High Salary
Upskilling
3 months
Job
Blockchain developer
Create decentralized turnkey applications and smart contracts and earn on the skills that the blockchain market already values today.

3 months
Length of the course
From 1 year
For developers with experience
Up-to-date stack
Curriculum are constantly renewed
Blockchain Developer's
Job and Skills
  • The blockchain developer creates decentralized solutions – from smart contracts to ready-made dApps.
    It designs and writes smart contracts (e.g. on Solidity), adjusts tokenomics and blockchain interaction, integrates frontend with wallets, monitors security, and optimizes the system so that end users can use it conveniently.
  • Demanded at:
    • Crypto exchanges and Fintech Companies
    • Start-ups in DeFi
    • Play-to-Earn and NFT game studios
    • IT-corporations and consulting companies
    • Logistics and production companies
After the Course You will be Good at:
Develop smart contracts on Solidity and safely dump them into the blockchain
Create and manage your own tokens (ERC-20, ERC-721)
Integrate dApp with frontend using Web3.js or Ethers.js
Connect the cryptocurrency and configure authorization via the blockchain
Develop and test decentralized applications (dApp)
Optimise smart contracts and protect them
Blockchain developers are in great demand and receive more than 50,000 won per year
+100%
salary
Since most companies are oriented towards international markets, they require less knowledge of Korean.
No Korean needed
Get a specialization (contract, backend, frontend) that is more suitable or learn all three.
1 out of 3
Specializations
Instructor
Shamshod Rozikov
6+ years experience
  • Lead developer in a Korean company
  • Develops BTCFi (Bitcoin Collateralized Stablecoin Protocol)
  • Languages spoken: English, Russian, Uzbek, Korean
  • Written all contracts for Korea's most popular NFT project - TOXIC APE (METAKONGZ)
  • Developed more than 30 projects in web3
Winner of two international hakatons:
— 1 place: ETHGlobal in Taipei (Taiwan)
— 1 place: HashKey Seoul Hackathon (Korea)
— 2 place: Bitcoin Seoul Hackathon (Korea)
You will be
Blockchain
Developer
Job
Skills:
Solidity and EVM – writing smart contracts and understanding the virtual machine
Smart contract security — audit, vulnerabilities and best practices
Gas optimization — profiling, refactoring and commission minimization
ERC-20/721/1155 — token creation, NFT and standards management
Tokenomics — value model, emissions, vesting and economic incentives
Web3.js and Ethers.js — work with contracts from the frontend
Purses integration – MetaMask, WalletConnect and authorization
React and Next.js for dApp — interfaces, state and routing
NFT cases — mining, sale, royalty and mechanical utilities
Starting salaries for Blockchain Developer
Start with a junior position, gain experience, take on more complex projects in Korea and beyond
5,000,000 – 6,000,000₩
Job placement
You will receive personalised support from an HR specialist. Together you will create a CV, prepare a portfolio and develop a career plan so that you can find the right job faster.
92%
of our graduates have already found jobs in more than 70 Korean companies
We can help you with your CV and portfolio
Together, let's create a CV that will grab the employer's attention and highlight your strengths in a favourable way
Teach you how to interview IT recruiters
You'll learn how to interview confidently and avoid job search mistakes

Jenny Kim
PhD, HR director
Direct job offerings from our partners
We will employ you in our partners' companies or find vacancies in other companies even before the end of the course
Vladi Mun
Founder of Habsida

About us

Habsida is an online programming and web design school based in South Korea. We have students from 33+ countries and offices are open in Korea, Kazakhstan and Uzbekistan.

We are in the TOP50 best EdTech startups in the world

Top 50 best educational startups in the world according to Startup Wheel

With us 200+ people have mastered the IT job from scratch

More than 200 people radically changed their lives together with Habsida

Course curriculum
Go from the basics of blockchain to developing smart contracts on Solidity and creating a full dApp. Learn how to work with ERM, ERC-20/721, wallet integration, backend, and The Graph. In the end, run the production-ready application on the testnet/mainnet, go through the mini-audit, protect the diploma project and add it to the portfolio.
Outcome of the program
Dream work in IT
Pumped GitHub
2 projects in portfolio
CV Junior Blockchain Developer
New life: work–life balance
Confidence to pass any tech interview
Official graduation certificate
We have a state diploma – we are accredited school in South Korea
See how our students received their diplomas from other streams
The course instructors will explain even the most difficult topics
All backgrounds are welcome
We welcome all students: regardless of age and education
Any background
25%
Factory workers
20%
Stay-in-home moms
15%
Language teachers
40%
Rest
Any gender
73%
Female
27%
Male
Any age
63%
18-25
19%
26-35
11%
36-45
7%
46+
Our graduates stories



Back
Flexible payment options
Monthly payment
Flexible payment option
1,100,000
1,000,000
₩/month
Access with 10% discount
Blockchain‑developer
Personal mentor
Group and peer reviews
Job preparation
Job placement guarantee
Real projects
Credit card payment
Wire transfer payment
One-off payment
for the whole course
-800,000₩
3,300,000
2,500,000
₩/course
Access with 29% discount
Blockchain‑разработчик
Personal mentor
Group and peer reviews
Job preparation
Job placement guarantee
Real projects
Credit card payment
Wire transfer payment

Enroll to a course or get a free consultation

  • 3 months, online format
  • Employment assistance
  • State Diploma. sample
  • High-paying profession

Fill out the form

FAQ
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인천광역시 연수구 송도동 172-5 송도AT센터 업무동 (A동) 1406호
02-888-5599 / M. 010-6268-0026
Business Registration Number (BRN): 108-87-01605
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