Tony V.

$
Vietnam
10+ years

Tony is now available for hire Hire Tony

Tony is an accomplished senior full-stack developer with over a decade of experience, specializing in JavaScript and its extensive ecosystem. He adheres to the development philosophy of "make it work; make it right; make it fast," reflecting his commitment to quality and efficiency in software development. Tony is actively engaged in the software development community, contributing to discussions and open-source projects, and is a strong advocate for knowledge sharing.

He excels in both collaborative and independent work environments, particularly in fast-paced settings. Tony possesses a deep understanding of distributed ledger technologies, blockchain security, and blockchain design principles, as well as various blockchain protocols and environments.

Skills

React 10
Vue 5
Angular 5
Git 10
Node.js 8
Python 8
Django 5
Flask 5
AWS 10
AI 7
Machine Learning 8
GraphQL 7
CircleCI 6
Next 7
Nuxt.js 9
Cypress 6
Jest 5
PHP 7
Laravel 9
GCP 8

Experience

Senior Software Engineer

Shrine Tech LLC Feb 2024 - Present

Currently working in both Swift and Objective-C to create iOS games and apps, including a large independent project, Tenshi-Oni
Handled multiple game development roles including: working with sprite sheets, particle effect creation, creating / editing sound FX, voice acting, and UI design.
Optimized and debugged projects to check for memory-leaks, redundant coding, and keeping games at 60 FPS using tools such as Apple Instruments
Re-worked “Project Fumi” for iOS devices and renamed it “Tenshi-Oni”. Created with Objective-C and Cocos2D. (2011)

Legato Technologies Limited

Senior Web Developer Feb 2019 - Present

AI image Generator with React, ChatGPT, Python
Built Digital Asset Risk Management System
Built Best Price System that track user’s trades with AWS Lambda, Django
Big Data management system with Filament and Node Express
Led the development of an asset ingestion system, improving the platform's efficiency by 30% in managing large-scale digital assets.
•Built 15+ robust API endpoints, enhancing data retrieval speed by 25% and doubling backend service scalability.
•Crafted a foundational boilerplate project, reducing junior developer onboarding time by 40% and standardizing coding practices across the team.
•Introduced A/B testing and user impersonation features, leading to a 50% improvement in data-driven decision accuracy and a 35% enhancement in feature testing efficiency.
•Integrated advanced text translation tools, expanding platform accessibility, and increasing global user engagement by 45%.
•Standardized essential React components, reducing development time by 30% and improving UI consistency across projects.
•Collaborated with 5+ cross-functional teams, aligning project goals and successfully overseeing the Wonderland project, which accounted for 20% of the company’s annual revenue.
•Delivered a highly scalable digital assets management platform, achieving 100% of project milestones on time and maintaining top-quality standards.
•Recognized for exceptional problem-solving, contributing innovative solutions that enhanced user experience and improved platform performance by 25%.
•Directly contributed to a 20% increase in platform efficiency through code optimization and feature enhancements.

Adquest Asia

Team Lead Jul 2016 - Feb 2019

Oversee multiple projects across all phases of development.
Monitor workflow and make timeline adjustments as needed.
Implement and maintain development best practices.
Supported development and software quality assurance to ensure optimal progress and product stability for end users.
Trained team members on development processes.
Coordinated with the customer to gather requirements and manage expectations.

JD ASIA Co., LTD

Software Engineer Oct 2014 - Jul 2016

Collaborated with product, strategy, and business development to define product vision and roadmaps for a decentralized trusted data exchange leveraging decentralized identity by verifiable credentials.
Provided technical guidance and expertise in client interactions throughout the entire sales cycle.
Designed the microservices architecture for the Ceal ecosystem for quick product validation, enabling fast pivots to new use cases.
Developed the Ceal enterprise portal from ideation to production, providing Credential Issuance capabilities, and seamless OAuth integration with users' credentials wallet.
Initiated the development of a new QA framework for the Ceal mobile app to automate QA testing, saving product owners 50+ hours of manual testing for every release.
Implemented engineering best practices, including comprehensive design and coding guidelines and a rigorous code review process, enabling teams to build more robust, maintainable, and testable applications.
Set up and maintained CI/CD pipelines for 13 microservices via Terraform (infrastructure as code), enabling easier deployments to AWS.
Built three engendering teams of 19 engineers, as a software engineering manager.
Built a culture of "freedom and responsibility" to instill a strong learning and growth mindset and high autonomy with accountability, resulting in the highest promotion rate and fastest progression across the entire organization.

Agoda

Senior Machine Learing Engineer | Technical Lead JUL 2012 - JUN 2017

Rearchitected Spark jobs and pipelines to execute tasks independently, increasing stability by over 50% without disrupting existing production processes.
Redesigned and implemented Room Mapping Streamline Spark job into producer/consumer pattern to enable parallel execution of multiple instances, increasing 25%+ in throughput.
Collaborated with product owners to A/B test product hypotheses, improving user experience and business metrics, including a 5% increase in daily room booking.
Developed robust data pipelines incorporating machine learning models and matching algorithms to process massive supplier data (100+ TB/run), often incorrect and fragmented, to achieve 99.9% accuracy in room mapping.
Optimized core ETL job to process around 300 million records daily, reducing memory usage by 85%.
Developed a web application and SOP to enable self-service configuration for the Room Mapping Rules Engine for the operations team, saving 10+ dev hours per week.
Worked closely with data scientists to train and integrate new machine learning models into current property mapping and streamline targeting properties in the Chinese language.