Resume

Portfolio how I worked

📦 Products I helped in building...

FUJIFILM Business Innovation (Vietnam)

FUJIFILM IWpro is an all-in-one secure platform solution for business digitisation, provide workspace for collaboration, workflow optimisation, efficient document management of metadata and documents, and versatile cloud-based printing capabilities.

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Hitachi Solutions

EcoAssist-Enterprise-Light streamlines the input, aggregation, and utilization of environmental data, enabling efficient centralized management of a company's environmental performance data across multiple locations.

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Conexus AS

Conexus Elevate is designed to meet the documentation requirements for school environment challenges, and is built so that the team around the student can collaborate closely on the challenge.

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Conexus AS

Conexus Engage shows where individual students and classes are succeeding, and where they need to be supplemented. The tool helps the teacher identify needs for follow-up and adaptation, and provides a useful basis for dialogue with the home.

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Conexus AS

Conexus Insight is a treasure trove for school owners and school leaders. Get an overview of learning outcomes, download ready-made report templates, and view data from Conexus Elevate, Conexus Engage, or other data sources.

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Conexus AS

Conexus Stafettloggen is a digital logbook for interdisciplinary collaboration around the child, based on the BTI model (better interdisciplinary efforts). The tool provides an overview of the professionals involved, their responsibilities and initiated measures, and simplifies interaction between guardians, kindergarten, school, health services and other agencies.

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Ministry of Education

OPAL2.0 is a Ministry of Education (MOE) digital learning platform for staff that advances the philosophy of PD Ownership and Leadership. It is designed primarily for personalised and collaborative learning, to nurture the 21st Century digital learner.

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Civil Service College

Coursepad is a intelligent, personalised learning environment that delivers the most helpful, relevant and popular learning content to supercharge workplace learning. Our recommendation engine generates highly relevant learning recommendations based on the job, social and learning profiles of your learners and helps large organisations up-skill their workforce at scale.

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F2Tech (formerly VNYI)

ERP system solution for F&B businesses. Has been reformed to multiple specialized solutions.

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🕴️ Clients I am outsourced to...

FUJIFILM Business Innovation (Vietnam)

Drawing on more than 60 years of expertise in enhancing productivity and communication through our advanced multifunctional devices and digital solutions, we are dedicated to delivering comprehensive, innovative solutions.

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Hitachi Solutions

We deliver products and services of superior value to customers worldwide through key subsidiaries in Asia, the United States and Europe.

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Conexus AS

We provide schools with a platform where they can find all the insight they need, while also allowing them to plan and evaluate follow-up work.

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Ministry of Education

The Ministry of Education (MOE) formulates and implements education policies on education structure, curriculum, pedagogy, and assessment.

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Civil Service College

The heart of learning excellence and development for the Singapore Public Service.

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🏢 Employers I am employed by...

Hitachi Digital Services (Vietnam)

We’re building a world where we guide businesses, industries, and society on a journey to identify and accelerate new opportunities through the power of acceleration.

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Conexus AS

We provide schools with a platform where they can find all the insight they need, while also allowing them to plan and evaluate follow-up work.

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Orient Software

We deliver end-to-end software services—building world-class solutions and empowering your projects with vetted tech talent.

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F2Tech (formerly VNYI)

F2 Asia Technology Joint Stock Company (F2Tech) is a professional consulting company and provides sales management software solutions and POS hardware for the F&B and retail industries.

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Experiences what I did

• Coming soon

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• Jan 2026 → Current

  Senior IT Consulting & Implementation

  
  Hitachi Digital Services Vietnam

  End-to-end technical implementation and business consulting for enterprise digital transformation projects. Worked with clients: Hitachi Solutions, FUJIFILM Business Innovation. Hands-on with: Vue.js 3, Vite, Vitest, ReactJS, Node.js, Express, AWS, jQuery.

• Apr 2023 → Dec 2025

  Senior Software Engineer

  
  Orient Software Development Corp.

  Contributed to web app products such as FollowUp, focusing on modernizing the tech stack and infrastructure. My work involved integrating new frameworks (Vue.js, .NET Core 6, Pinia), managing Azure infrastructure code for service deployment, developing POCs like FIDO-based biometric authentication, and upgrading front-end libraries to Bootstrap 5.

• Sep 2022 → Mar 2023

  DevOps Engineer

  
  Orient Software Development Corp.

  Migrated Conexus’s infrastructure from on-premise BaseFarm servers to Azure Cloud, focusing on network security, automated deployments, and infrastructure-as-code. Managed containerized app services and monitored performance using Azure Application Insights.

• May 2022 → Aug 2022

  Senior Frontend Developer

  
  Orient Software Development Corp.

  Focused on the front-end of Engage and FollowUp, implementing core features, refining UI/UX with custom SVG-based icons, and maintaining clean, efficient code. I actively contributed within the Scrum workflow to deliver consistent, high-quality web experiences.

• Sep 2020 → Apr 2022

  Lead Software Engineer

  
  Orient Software Development Corp.

  Collaborated with the Singapore Ministry of Education on the OPAL e-learning platform, focusing on the CSL (Collaborative and Social Learning) module. Led a small Scrum team, contributed as a full-stack developer, and improved platform reliability through systematic resolution of SSAT and SPT issues.

• Oct 2019 → Sep 2020

  Lead Software Engineer

  
  Conexus AS

  Worked with Conexus and the Singapore Ministry of Education on the OPAL e-learning platform, contributing to the CSL module that supports community-based learning. Led a small Scrum team, developed full-stack features, and improved product stability through targeted SSAT and SPT issue resolution.

• Jan 2018 → Oct 2019

  Frontend Developer

  
  Conexus AS

  Collaborated with Conexus and Conexus SG on front-end development for products such as Conexus Companion and Coursepad. Focused on upgrading libraries, building reusable web components, improving client-side workflows, and maintaining high-quality code within the Scrum development process.

• Nov 2014 → Dec 2017

  Frontend Developer

  
  Orient Software Development Corp.

  Designed and implemented responsive web applications using ASP.NET MVC (Razor), jQuery, and LESS. Focused on cross-device and cross-browser compatibility, efficient bundling with Microsoft Optimization, modular JavaScript design, and UX improvements supported by custom graphics and icons.

• Oct 2013 → Sep 2014

  Fullstack Developer

  
  F2Tech (formerly VNYI)

  Contributed to multi-platform development, including a POS desktop app (C# WinForms, DevExpress), a web app (ExtJS), and a mobile app (Cordova, Telerik, Kendo UI). Managed database logic in SQL Server through well-structured stored procedures to ensure data reliability and performance.

Certifications what I learned

• Coming soon

  ???

• Mar 2026

  Certified Senior JavaScript Developer

  
  Certificates.Dev

  Demonstrates proficiency in advanced asynchronous programming, testing, and security vulnerability mitigation as a Senior Javascript developer.

• Nov 2025

  Certified Mid-Level JavaScript Developer

  
  Certificates.Dev

  Demonstrated proficiency in advanced DOM manipulation and functions as a Mid-Level Javascript developer.

• Oct 2025

  Certified Senior Vue.js Developer

  
  Certificates.Dev

  Demonstrated suitability, advanced concepts and elements required as a Senior Vue.js Developer.

• Aug 2025

  Certified Junior JavaScript Developer

  
  Certificates.Dev

  Demonstrated foundational skills, learning commitment as a Junior Javascript developer.

• Sep 2024

  Certified Mid-Level Vue.js Developer

  
  Certificates.Dev

  Demonstrated required competency to use the framework to its fullest extent and capabilities to deliver the best possible results in a role as a Vue.js Developer.

• Mar 2023

  Microsoft Certified: Azure Fundamentals

  
  Microsoft Credentials

  Demonstrated foundational level knowledge of cloud services and how those services are provided with Microsoft Azure.

• Apr 2022 → Apr 2025

  AWS Certified Cloud Practitioner

  
  AWS Training and Certification

  Demonstrated cloud fluency and foundational AWS knowledge. Badge owners are able to identify essential AWS services necessary to set up AWS-focused projects.

• Feb 2022

  EF SET Certificate 79/100 (C2 PROFICIENT)

  
  EF SET (Education First - Standard English Test)

  Demonstrated to understand:

  • Virtually everything heard or read with ease
  • All spoken language at a fast, native pace
  • Abstract, structurally complex text and literary writings

• Mar 2014 → Mar 2016

  TOEIC (955/990)

  
  IIG Vietnam

  TOEIC test has been used as a standard to assess the Listening and Reading skills of English - two essential skills in an international working environment.

• Nov 2009 → Nov 2011

  TOEFL ITP (573/677)

  
  IIG Vietnam

  TOEFL ITP test is an English proficiency test for non-native speakers. It is an academic test, used to assess the English proficiency of learners from intermediate to advanced levels.

• Sep 2009 → Mar 2014

  Bachelor - Software Engineering, Information Technology Faculty

  
  Hoa Sen, University

  Developed as a team of four, this graduation project delivered a complete ordering and management system for coffee shops. The solution featured a Windows Phone-based mobile app for order taking and a C# WPF desktop app for management and accounting. Data synchronization was handled via SQL Server, with real-time updates powered by SignalR.