fredericko
Certified Solidity Developer
I'm a passionate full-stack web developer with 5 years of professional experience building scalable and user-focused applications. Since 2024, I’ve shifted my focus to blockchain development, specializing in smart contracts and decentralized technologies. I hold certifications from Alchemy University (EVM Chain) and Blockchain Council (Certified Solidity Developer). With a strong foundation in both web and blockchain stacks, I aim to build secure, efficient, and future-ready applications.
Experience: 1 year
Yearly salary: $60,000
Hourly rate: $0
Nationality: 🇮🇩 Indonesia
Residency: 🇮🇩 Indonesia
Experience
Full Stack Developer
PT. Online Biz Indonesia 2022 - 2023
Reviewed and debugged legacy and new codebases, identifying and correcting issues that improved system stability and reduced bug-related incidents by 30%. Participated in requirements gathering with stakeholders, contributing to the successful delivery of 5+ internal projects by aligning technical solutions with business goals. Developed over 100 unit test cases to improve code coverage and support CI/CD pipelines, resulting in a 40% reduction in post-deployment bugs.
Web Developer
PT. Televisi Kampus Universitas Dian Nuswantoro 2021 - 2022
Provided daily IT support across departments, resolving over 95% of hardware/software issues within the same day, ensuring minimal disruption to business operations. Supporting daily operational as IT Support, solving various minor and major problems. Hosting and handling events by operating many broadcasting-related hardwares and softwares, with 100% success rate.
Web Developer
Dinas Kepemudaan Olah Raga Dan Pariwisata Provinsi Jawa Tengah 2021 - 2021
Developed PKKP 2021 website as a web developer, collaborating with both clients and a cross-functional dev team to deliver the platform on time and bug-free. Managed participant data and supported the selection process for 1,000+ candidates, ensuring accuracy and efficiency in data handling and evaluation workflows. Served as a committee assistant, successfully supporting supervisors in organizing 3 major events, each involving 100+ attendees and multiple stakeholders.
Skills
ethereum
ethereumjs
openzeppelin
react
smart-contract
truffle
vue
web3
web3js
solidity
english
indonesian