• Worked on both frontend and backend and took part in proposing solutions and negotating feature goals.• Analyzed & built staking-to-earn NFT using Solidity with fully covered unit testing in successfully launched campaign.• Built backend and services that work with blockchain like Ethereum.• Integrated smart contracts for Dapp: card sales, staking campaigns & interacted with NFTs.• Collaborated with Devops team to built the CI/ CD process.• Collaborated & supported teammates to unblock diffucult issues to meet releasing goals.• Technology stacks: NextJs, React, GraphQL, Solidity and MariaDB with Knex.

• Built webapp for internal management.• Technology stacks: MongoDB, Express.js, Node.js, React, Nginx

• Cooperated to launch Knorr Natural Seasoning Powder – First non-MSG, I+G in formulation in VN Market: - Prepared experimental formulas or processing techniques and specifications. - Assisted in developing specifications for raw materials, finished products follow VN Regulations - Prepared documents sensory attributes and preparation instructions. - Was responsible for data collection, observations and documentation of test results• Coordinated test run activities including ingredient ordering, lab prep, sample production and collection• Calibrated and maintained operation of instruments, equipment and labs• Kept lab areas and equipment clean and operation.

• Introduced and persuaded end-users to buy our products• Assisted team to make events and campaigns• Managed Group and Fan page (6M likes) on Facebook• Wrote products review for promotion

• Learnt about the products of analytical, spectral and laboratory equipment• Met customers to consult technical traits and test product (analysis, NIR equipment, ...)• Participated in sales, bid and identifying customer's target projects• Researched in the lab• Approached to Food and Feed industry

• Was responsible for operating process in lab scale & large scale.• Made and tested samples: mixed color, dyed, washed, made chemical / physical analysis