Daniel Chong

Daniel Chong

$40/hr
I'm a Senior Full Stack Expert
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Location:
Hesperia, Califonia, United States
Experience:
10 years
Daniel Chong’s CV Senior Full Stack Web and Mobile Expert 1. Contact Info Email:-Phone: - Linkedin: https://www.linkedin.com/in/daniel-chong-a6b492212/ Address: 11030 W SANTA FE AVE. HESPERIA CA GitHub: https://github.com/web-developer77 2. Summary I am a senior Full-Stack Web and Mobile developer with 10+ years of experience. My good attitude to Clients and genuine interest in Web and Mobile development led my life to success. A. I experienced building 20 + big websites and working on web technologies such as Javascript, React, Vuetify, Material-UI, NodeJS, Express, Shopify, Auth0, PHP, Laravel, CodeIgniter. B. Certified in both Fronend and Backend technologies. Spearheaded successful transition from LAMP stack to MEAN which cut latency by 40% and increased effectiveness of database administrators by 20%. C. Since 2019 I have been concentrating on Blockchain, Cryptocurrency, ICO projects and I helped many startups and enterprising companies to raise funds, build ecosystem on Blockchain. - Main Skills: React / Vue / Angular Python / Django / Flask PHP / Laravel / CI / Node / Express Ruby / Ruby on Rails MySQL / PostgreSQL / MSSQL MongoDB / DynamoDB Blockchain Ecosystem ERC20 / ERC223 / ERC721 Warm Wallet / Smart Contracts AWS EC2 / AWS Lamda / Web hosting Agile Development / Git flow / GitHub / BitBucket / Shopify / Ecommerce / Payment Integration CI/CD pipeline 3. Education HongKong University of science and technology, Bachelor’s degree, Computer Science, 3 years graduation. 2007 – 2010 Graduation Thesis: “The Study on Content Creation by Peer Production in Virtual Space” 4. Work History A. Full-Stack Team Leader at Luxoft May 2019 – July 2021 New York, USA - Main advantages and my experiences are: ✓ Manage website design and development, and brand marketing projects for a remote agency team ✓ Conduct weekly status meetings, and track progress and issues for projects and tasks ✓ Manage workload and project prioritization for project team resources ✓ Communicate regularly with project team via Slack to remove issues and barriers, and to ensure projects stay on track ✓ Track project tasks and effort hours through Atlassian Jira and Toggl ✓ Invoice clients for completed work using Freshbooks ✓ Escalation contact for client and project team issue resolution for projects and ongoing support ✓ Create statements of work and billing agreements for all new requests I improved the project loading speed and optimized all data processing. So the speed was increased by 40% on average and I let the company get more 20% of incoming than before B. Senior Full Stack Developer at Deloitte November 2017 – March 2019 Tokyo, Japan - Main advantages and my experiences are: ✓ Developed full-stack web applications which processed, analyzed, and rendered data visually. ✓ Managed time-sensitive updates, including content changes and database upgrades. ✓ Planned, wrote, and debugged web applications and software with complete accuracy. - Key Achievements: ✓ React / Vue / Angular ✓ HTML / SCSS ✓ NodeJS / Express ✓ PHP / Laravel ✓ MySQL / MSSQL / MongoDB ✓ GraphQL ✓ AWS Cloud Service ✓ Web3.js ✓ CI / CD ✓ Git / Jira / Bitbucket / Trello / GitLab While I worked in this company, I have solved the issue of accuracy and analyzing the marketplace As result, I increased the degree of marketplace analyzing accuracy by 45% C. Full Stack Developer at PwC Japan April 2015 – Jun 2017 Tokyo, Japan - Main advantages and my experiences are: ✓ Maximized applications’ efficiency, data quality, scope, operability, and flexibility. ✓ Used various ideas from distributed computing, large-scale design, real-time data processing, data storage to solve challenging dataset problems. ✓ Managed, optimized, and updated PHP databases as necessary. ✓ Developed app integration with REST / SOAP and other APIs for Google Maps, social media logins, payment processors, and other services. ✓ Spearheaded transition from LAMP stack to MEAN stack, reducing latency by 40% and increasing database admin effectiveness by 20%. - Key Achievements: ✓ Google Compute Engine ✓ Android and iOS App Development ✓ HTML, CSS, JavaScript, PHP, React, Vue ✓ Bootstrap & Angular JS ✓ jQuery ✓ SQL Databases While I worked in this company, I was responsible for full-stack development such as UI / UX design, Responsive web design, Payment integration, web hosting to AWS EC2. As a result, I gave profit as $300,000 my company. D. Full stack developer at Intel Corporation April 2010 – Jun 2015 Tokyo, Japan - Main advantages and my experiences are: ✓ Technical design, review and implementation across the project. Developed UML diagrams like Use case, class and sequence diagrams. ✓ Designed and developed User interface screens using AngularJS and followed Agile Scrum for application development. ✓ Extensively involved in the integration of the Front End web interface with the Spring MVC, Angular JS, JSP, HTML, CSS and JQuery. ✓ Developed unit test cases using Jasmine to test Angular controllers and services and developed custom validations using Angular JS. ✓ Developed pages using Angular JS directives, expressions, routing capabilities for bookmarking, filters, validations and Angular UI components such as gird, buttons, carousels, date pickers, modal dialogs and other input components. ✓ Developed a cross-device cross browser web application utilizing Angular JS, JavaScript API in conjunction with Bootstrap. ✓ Designed Client side validations using Angular JS custom form validation that leverages various angular directives and integrated Angular JS Filters to format data for searching, ordering and conditional iterating. ✓ Used $http and $resource service for retrieving data from the server in AngularJS framework and $location service for URL browser manipulation. ✓ Used Spring framework and J2EE components, Utilized Spring MVC, IOC, AOP and DAO modules, Developed controller classes, backend processes, complex services and database interaction. ✓ Applied object oriented methodologies and core J2EE design patterns like Factory, Façade, Business Delegate, Service Locator and Singleton. ✓ Designed, developed and integrated Spring DAO layer with Hibernate. ✓ Developed message notification system using ActiveMQ to notify the changes and update across the internal client apps. ✓ Designed and developed RESTful web services, tested web services using SOAP UI and REST Client. ✓ Implemented a Factory using $resource to make RESTful communication over HTTP with GET, POST, PUT, DELETE to Web API. - Key Achievements: ✓ HTML / CSS ✓ jQuery / Javascript / Bootstrap ✓ AngularJS / Spring ✓ RESTful API / J2EE ✓ SOAP UI ✓ Singleton ✓ MySQL, MSSQL 5. Accomplishment A. Uniclix https://uniclixapp.com/ Nov 2019 – April 2020 - Description This is a platform that serves integrated services with various social media. - My Role ✓ I developed various of social media login. ✓ I reduced user’s difficulty to login to various social network. ✓ And I increased the speed of site, integrated stripe api. - Experienced Skills ✓ React / Redux / Context API ✓ Laravel ✓ Social Media API ✓ Stripe Integration B. Meet Forsage https://inspiring-nightingale-0db24a.netlify.app/ March 2017 – April 2018 - Description Decentralized international crowd funding platform. Smart Contract technology provides decentralized market participants with the ability to directly engage in personal and business transactions. The Forsage Decentralized Matrix Project's Smart Contract is publicly and perpetually available to view on the Ethereum Blockchain. - My Role ✓ Built and launched Smart Contracts for Genesis NFT, Pode and Marketplace as well. I’ve used ERC-721 based NFT rather than ERC-1155. ✓ Also built Staking Rewards contract, so investors earn MONA tokens by staking NFTs and LP tokens. ✓ Developed Smart contracts for LEASH token and distribution modules. - Experienced Skills ✓ Genesis NFT ✓ Digital Marketplace ✓ Staking Rewards ✓ Developed Kira Hub using Cosmos SDK C. Swapgg https://swap.gg/ May 2017 – Nov 2018 - Description This marketplace allows gamers to buy and sell skins from the most popular multiplayer games like CS:GO, Dota 2, PlayerUnknown's Battlegrounds, H1Z1, and Rust. This trading platform is linked with Steam API so the users can login via a Steam account and trade items from their in-game inventory. The project’s server side is made with Node.js while the front-end is written with Vue.js and jQuery. - My Role ✓ I encountered a few issues when establishing an interaction between the website server and Steam API. For example, Steam did not properly return the ‘float’ value which is crucial for the game item market. By default, these requests to the Steam API were sent ahead of time and the responses from Steam got lost for some reason. I resolved that by setting a timeout function. ✓ This platform is now a Top 5 player offering virtual items trading between games on Steam. The trading platform currently has over 300,000 users and hundreds of daily transactions. - Experienced Skills ✓ Trustpilot ✓ Vue.js ✓ Node.js ✓ Sentry ✓ Stripe D. Currux Vision https://currux.vision/ Nov 2016 – Feb 2017 - Description Currux Vision is an iOS application designed to ensure a safer and more informed driving experience. It provides: ✓ Advanced Driver Assistance System ✓ Crash detection with varying degrees of warnings ✓ Driver safety scoring system ✓ Real-time fleet tracking system ✓ Map-based information ✓ Online/offline navigation - My Role I worked during all the stages of the project - from the initial architecture planning until the production release. - Experienced Skills ✓ Swift ✓ Flutter ✓ Xcode ✓ Navigation E. Policeno https://policeno.com/genesis/ Feb 2015 – Aug 2016 - Description You can register your church quickly using the Genesis. Just fill few fields and go ahead. If you forgot your password you can easily recover it using your email. The access to your account is safe using your email and password. ✓ Summary data on charts Your dashboard will show for you the summary about members and offers. How many new members was registered on last months and how much offers was donated. You also can filter for last 12, 9, 6 or 3 months ago. ✓ Manage Members Here is where you register the members and guests of the church. You also can search some specific member by name, order the list or refresh. Click on the item to see details, edit or delete the record. ✓ Manage Offers This module is where you register all offers for the church. You also can search some specific offers by member name, type (offer or tithe) or date of the offer, order the list or refresh. Click on the item to see details, edit or delete the record. ✓ Send Messages to Groups Using the Genesis Application you can send private messages for all members registered on the system. You can choose the specific group to send messages like: guests, all members, only elders, etc. ✓ Manage Users Here is where you can register new users to manage the data of the church registered on the system. Each user will have a username and password to access the application and all actions will be registered on his name. Click on the item to see details, edit or delete the record. You also can search users by name or order the list. Is possible enable and disable access for the system for each user. ✓ Edit Your Profile Your profile can be edited any time. You can change all data about your, including your username/email and password to access the applications. - My Role ✓ Developed dashboard, signin, signup, tables according to design ✓ Developed charts and all features ✓ Implemented real time chat - Experienced Skills ✓ Google Map integration ✓ Google Analytics integration ✓ Paypal integration ✓ Mysql using method ✓ Nginx install and deploying F. Revive Superfoods https://revivesuperfoods.com/ April 2015 – June 2016 - Description Client was building an interactive web-based application for analyzing images and reporting findings. They needed front-end web development expertise to help do the following tasks: ✓ Design and code additional features and functions of an existing web interface ✓ Develop interactive prototypes for demonstration, feedback and requirements gathering ✓ Update existing applications to meet the security and functionality standards as outlined in our company’s website policies ✓ Update application development policies to ensure that all future applications meet the latest technical requirements - My Role ✓ Proven working experience in web programming (C#, JavaScript, HTML, CSS) ✓ Solid understanding of how web applications work including security, session management, and best development practices ✓ Knowledge of relational database systems, Object Oriented Programming, and web application development ✓ Experience building .NET web apps - Experienced Skills ✓ HTML / CSS ✓ C# using method ✓ .NET building ✓ MySQL using method 6. Language English: Professional working proficiency Japanese: Full professional proficiency Chinese: Native or bilingual proficiency Korean: Full professional proficiency 7. Certification A. Cambly English Certification San Francisco, California, July 11, 2021 https://www.cambly.com/en/certificate/verify/e2d4bf3b B. AWS Certified DevOps Engineer — Professional in Udemy Feb, 2016 I learned following skills: ✓ Source code management ✓ Configuration management ✓ Continuous Integration ✓ Continuous Testing ✓ Continuous Monitoring ✓ Containerization C. Free Code Camp Full Stack Development Certification Aug, 2015 I learned many things about full stack development in Fee Code Camp. I mastered following skills: ✓ HTML and CSS ✓ PHP, Node, Ruby on Rails, Java, ASP.NET ✓ Frameworks and Libraries concepts ✓ MySQL, MSSQL ✓ Azure, AWS, NGINX ✓ Docker, Kubernetes D. Front End Web Development Certificate in Training Course April, 2015 I mastered following skills: ✓ HTML and CSS ✓ JavaScript ✓ Frameworks and Libraries concepts ✓ Version control ✓ Cross-browser and device testing ✓ Web performance optimization (WPO) ✓ Search engine optimization (SEO)
Get your freelancer profile up and running. View the step by step guide to set up a freelancer profile so you can land your dream job.