About me

I am a Product Owner with extensive experience in developing products both domestically and internationally. My expertise lies in Golang, Node.js, web applications, and mobile app development. I have worked with clients from the US, Japan, and South Korea, which has provided me with a deep understanding of different cultures and user needs in the global market.

I believe that the combination of programming knowledge and a deep understanding of user requirements is a critical factor in building successful applications. I am eager to collaborate with you to create exceptional applications that deliver tangible value to users.

What i'm doing

  • camera icon

    Backend Developer

    Designing and implementing APIs, managing databases, handling server-side logic, optimizing performance, and ensuring the security and reliability of the backend systems using Nodejs and Golang. Additionally, I collaborate closely with frontend developers, designers, and other team members to integrate the backend functionalities seamlessly into the overall application architecture

  • design icon

    System design analysis

    Collaborating and analyzing business requirements with customers to create a product aligned with the customer's model.

  • Web development icon

    Project Manager

    I've cultivated collaborative environments, clarified roles, and responsibilities, and adeptly managed project teams. Risk mitigation, and robust stakeholder communication have all been part of my repertoire, guaranteeing project success.

  • mobile app icon

    Crypto

    Work with other developers around the world to develop hardware wallets used to store BTC, DCR and LTC

Daniel lewis
quote icon

Daniel lewis

Richard was hired to create a corporate identity. We were very pleased with the work done. She has a lot of experience and is very concerned about the needs of client. Lorem ipsum dolor sit amet, ullamcous cididt consectetur adipiscing elit, seds do et eiusmod tempor incididunt ut laborels dolore magnarels alia.

Clients

Resume

Education

  1. Hanoi University of Science and Technology

    2010 — 2015

    Major is Technical Pedagogy - Electronics and Telecommunications. Won first prize for scientific research students.

Experience

  1. Github Contributor

    2019 — Present

    * Cryptopower:

    - Participate in open source cryptocurrency projects with the Decred network.

    - Develop an open source wallet for Cryptopower (formerly godcr) on desktop for DCR, BTC and LTC in golang using gioui, Expand mobile wallet using golang source code. Integrate projects dcrwallet, btcwallet, dcrlibwallet... to build a cryptopower wallet

    - Contribute code to the dcrwallet project, a library that facilitates wallet communication with the DCR, BTC and LTC networks


    * Paytrack(MGMT):

    - A private project built for the purpose of logging work, auditing, paying developers with integrated cryptocurrency payment methods

    - Work with Raedah Group members to analyze and develop a tool to help control work logs as well as create payment requests


    * DCRIOS and DCRANDROID:

    - Develop an open source mobile wallet for Decred's DCR coin using swift and kotlin with the dcrlibwallet library specifically for the Decred network

  2. Backend Developer

    2018 — 2023

    * AppSim product:

    - Analyze and rebuild the AppSim product, an application that connects sellers and buyers of phone numbers.

    - Analyze the needs of the phone number trading market in Vietnam, provide useful features for phone number buyers and sellers, and build an AppSim system to help meet the needs of the market. Measure data from users to improve existing features and introduce new features into the application.

    - Designed the system and performed backend development using nodejs and golang


    * Helloxe:

    - Helloxe is a car-hailing technology project with a Golang backend, incorporating APIs, socket APIs, Firebase, Google Map.... The backend manages real-time communication, utilizing WebSocket connections for instant updates. Firebase Realtime Database ensures synchronized ride data, while Firebase Authentication enhances security. Firebase Cloud Messaging facilitates push notifications for users. Responsibilities encompass backend architecture, socket API integration, Firebase utilization, and collaboration for seamless integration. The project prioritizes security, scalability, and efficiency to deliver a reliable ride-hailing solution.

  3. Product Manager

    2022 — 2023

    - Market research, Find out the problems the market is facing, come up with solutions and develop products suitable for the current market in Vietnam.

    - Analyze, design and develop Hello Xe products to help connect passengers and drivers of long-distance vehicles.

    - Measure, analyze customers and optimize the system in user experience in the Hello Xe application, improve and develop more convenient features for end users.

  4. Mobile Developer

    2016 — 2018

    - Working at Ominext company, an outsourcing company for the Japanese medical market.

    - Develop mobile applications in the medical field for Japanese customers, such as medical examination book applications, medicine numbers and medical history management for patients..

My skills

  • Technology Domain Knowledge
    80%
  • Programming Skills
    80%
  • Product Analysis and Design
    90%
  • Project Management and Team Leadership
    80%
  • Agile and Scrum Understanding
    80%
  • Communication Skills
    80%
  • Product Management
    80%
  • Market and User Understanding
    80%