Blockchain Engineer

Contact

213-***-**** (Work)

*****.******@*****.***

www.linkedin.com/in/jason-lanwin

(LinkedIn)

Top Skills

Truffle Framework

Brownies

Smart Contracts

Jason Nguyen

Senior Software Engineer / Senior Blockchain Engineer Miami

Summary

Senior blockchain engineer with 9+ years of software engineer experience including designing and building smart contracts and responsive web based on Ethereum using Truffle, Brownie and Web3.js.

Proficient in Solidity, Python, Golang and Javascript, with extensive knowledge of Ethereum and Hyperledger.

Full-stack engineer skillful at React.js and Buffalo. Significant achievements include writing chaincodes based on Hyperledger Fabric.

Fan of classic music like symphony

Experience

CMS Website Services ( Zrix )

Senior Blockchain Engineer

September 2018 - April 2022 (3 years 8 months)

Texas, United States

• Promoted smart contracts development with great skills in debug and Web3.js

• Analyzed the superiority of Hyperledger to Ethereum

• Launched new marketing smart contracts based on Token Standards like ERC-1155

• Developed the Blockchain Modules for the Identity-based Property management application on Ethereum platform and tested using Truffle Ganache test accounts.

• Wrote the smart contracts program carefully with Truffle framework and Solidity used in marketing based on cryptocurrencies

• Ensured the safety of the business contracts with highly elaborated chaincodes written in Golang

• Improved my teamwork skills by developing in close collaboration with 3 other developers

OSARO

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Senior Software Engineer / Senior AI Engineer

July 2016 - September 2018 (2 years 3 months)

California, United States

• Designed object detection model based on YOLO algorithm, achieving 72.4% mAP using DarkNet as a backbone

• Implemented data mining using RNN for analyzing customers’ feature with Tensorflow framework

• Achieved good results in segmenting texts using Dense U-Net to build automated documents handling

• Showed good skills in image segmentation, especially for satellite image segmentation aiming at building detection

iFresh

Senior Software Engineer

October 2013 - July 2016 (2 years 10 months)

California, United States

• Keenly revamped and revised projects regularly, reducing the risk of man in the middle attacks by 7.3%

• Elaborated existing users’ info database using MongoDB and upgraded backend program using Golang

• Created a new method of using proxy servers, especially for users’ accounting management

• Collaborated with technical and business staff in the design, development and testing to meet customers’ interests, especially for showing goods order

• Researched new technologies constantly like Big Data to implement it in users’ info management

Xero

Junior Front-end Engineer

September 2012 - October 2013 (1 year 2 months)

Singapore

• Created ideas on how to improve UI and efficiency resulted in 3.7% increase

• Collaborated with an agile team of 7 senior web developers to upgrade users’ accounting chart on the dashboard

• Showed brevity in upgrading sites by reconstructing basic logics in accounting management page

• Developed a new method to validate membership and track digital assets being used, enforcing the safety of accounting

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Education

Nanyang Technological University Singapore

Bachelor's degree, Information Technology · (September 2008 - September 2012)

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