LangMing Jin
Email:-Github:smartdevcode
Personal Info: smartdevcode.freecluster.eu
Linkedin: : linkedin.com/in/lang-ming-jin-a-
Address: Dallas, TX United States
Phone: -
An accomplished process-oriented software engineer, developer and business owner with a proven track record for
providing reliable technical expertise, program development, and project delivery. An innovator who excels in the
challenge of accurate solutions for difficult situations in Object-Oriented programming language, C++ and web
development for clients large and small. A well-rounded and reliable leader with outstanding interpersonal and
communication skills driven to develop and grow within a rewarding work environment to set and achieve new goals.
CORE SKILLS AND ATTRIBUTES
Solid understanding of Object- Oriented programming, Database Design and Query Optimization.
Docker, and RedHat technologies for streamlined task and project fulfillment.
Experience as a polygon software developer with strong experience in designing and developing software solution
spanning across web and desktop environments.
Worked on a POC for an automation reporting tool using all open-source software utilizing ELK stack
(Elasticsearch, Logstash and Kibana).
Product design in the IOT, Machine Learning, & Blockchain (Ethereum & solidity) spaces.
Modified and added to existing C++ SOAP based communication code to make it work with JSON/REST.
Created REST application with C# Web API 2 including attribute routing, message handlers, signed JSON Web
Token.
Built Web pages those are more user-interactive using jQuery, JSON, Vue.JS, AngularJS, JavaScript, Bootstrap.js,
handlebars.js, mustache.js, and w2UI.
Experience in converting Hive/SQL queries into Spark transformations using Spark RDDs, Python and Scala.
Deep understanding of Ethereum, Solana, Hyper Ledger, Bitcoin, other Blockchain technologies and various
consensusprotocols.
Strategic and management consulting for blockchain and cryptocurrency, from ICOs to capital raises to
systems design.
Designing a framework to do short graph operations on IoT devices in a Fog to save cloud
In-depth understanding of blockchain architectures and a clear understanding of how various blockchain
platforms differ.
Expert in HTML5, DOJO development and have experience in Angular.JS, Node. JS, Responsive Web Design.
Experienced in AWS Cloud platform and its features which includes EC2, CloudWatch, AWS Config of Load
Balancers, Network and Auto scaling for subdomains in AWS VPC.
KNOWLEDGE AND EXPERTISE
Develop Mobile Apps:
o Swift, Objective-C, Java, C++, C#, QT, PhoneGap, Ionic, Flutter, Meteor.js, and Firebase
Build Websites and Web Apps – Frontends and Backends:
o LAMP and MEAN Stacks, MVC Frameworks, PHP, Yii2, Laravel, Symphony, Zend, Node.JS, RESTful APIs,
Ruby, HTML5, CSS, JavaScript, React.JS, Vue.JS, Angular.JS, web sockets, Coffee Script, Bootstrap,
Backbone, Marionette.JS, MySQL, MongoDB, DB Mirroring and Profiling, Apache, NGINX, OAuth, Kotlin,
Swift, Python, Django, NuxtJS, Git, Jira, Slack, Azure, AWS, PostgreSQL, ASP.NET, Flask, Trello, MSSQL,
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Oracle, React Native, Cordova, Xamarin, EmberJS, ElectronJS, Ember-Electron, RDS, S3, Lambda, SNS,
CloudFront, Heroku, Rackspace CDN, Apache, Nginx, SSL Setup and Tuning
Setup and Configure:
o Kubernetes, Dockers, Load Balancers, Memcached and Dynamic Scaling and Deployment Tools
Manual and Automated Software Testing:
o Selenium WebDriver, Jenkins, JMeter, Shell and Batch Scripts, Fiddler, Wireshark and Debugging Tools
Blockchain
o Ethereum, Solidity, Go, C++, Dapps, Ripple, Geth, Remix IDE, Mist, Ganache CLI, Solium, Ether Scripter,
Embark, Metamask, Blockchain TestNet, Truffle
o Token development
o Solana, Rust, Metaplex, Anchor
o Blockchain app development
o Smart Contract development
o Blockchain supply chain solution
o Stable coin development
EXPERIENCE
DIVVY –HTTPS://DIVVY.BET ( Senior Blockchain Engineer Jan 2022 - Mar 2022 (3 months) -Contract)
Created the Betting pool and House Pool and minted House Token
Cron jobs with Sportsdata.io and feeds account on Switchboard
Development about market and settle bet
Technology: Solana, Rust, React, Sportsdata, Switchboard, Git, Typescript, UnitTest
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NFT TONE–HTTPS://MARKETPLACE.NFT.IO/ (Rust Engineer Aug 2021 - Dec 2021 (5 months) -Contract)
Built NFT marketplace using anchor and Solana Web3.js
Clean UI and user-friendly and mobile responsibility using Material UI/UX and TailWindCSS
Worked as Rust developer and lead developer
Technology: Solana, Rust, React, Git, Typescript, UnitTest, TailWindCSS, Material UI
CHILD OF DICE –HTTPS://CHILDOFDICE.COM (Rust Engineer Mar 2021 - Jul 2021 (5 months) -Contract)
Built NFT MUSIC marketplace using anchor and Solana Web3.js
Clean UI and user-friendly and mobile responsibility using Material UI/UX and TailWindCSS
Worked as Rust developer
Technology: Solana, Rust, React, Git, Typescript, UnitTest, TailWindCSS, Material UI
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AUTOMA8 – AEVENT –HTTPS://AEVENT.COM (Senior Engineer May2019 - Dec 2019 (8 months) - Part time)
Handled designing system infrastructure, solving all technical problems by analyzing 20+ technology systems in
place and worked to consolidate them with 1 new system that encompassed all programs needed to reach
business needs. I lead a team of 7 Developers. The technology was Full Stack front and backend. It involved Redis,
Azure Messaging(Amazon SQS), Apache Kafka, Restful API, API Integration, Powershell & Python Automation, Http
Live Streaming, P2P WebSocket, PHP(Laravel), C#, Vue.JS, Multi Tenant
P2P development, utilized WebTorrent and BitTorrent for decentralized streaming.
Responsible for developing and managing New Generation Webinar Platform with integrated business marketing
Successfully maintained audience tracking according to flexible user requests, similar to Facebook Pixel tracking
Integrated Dynamic Page Editor for client customization with various pages with Personalization functions
Integrated clients’ Third-Party services, including Email Marketing, SMS, MMS, Push Notification, and CRM
SANDBOX GAME – HTTPS://SANDBOX.GAME (Full Stack Engineer Jun 2019 - Feb 2020 (9 months) - Part time)
Lead technical team through effective collaboration and coordination with clients to maintain project goals
Bulit NFT marketplace using Web3.js and developed smart contracts for ERC721, ERC1155
Developed key performance targets to ensure on time and on budget delivery according to client expectations
Built landing page using Vue.JS from design to implementation, including more than 20 pages with fresh designs
Developed community-driven platform to monetize voxel ASSETS and gaming experiences on the blockchain
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ZAP – HTTPS://ZAP.ORG (Blockchain Developer Sep 2018 - Feb 2019 (6 months) - Part time)
Built decentralized oracle data feeds, fueling smart contracts with real world data
Setting up blockchain nodes (POA)
Testing networks TPS and stability
Working on Solidity to develop distributed applications on Ethereum
Developing token bridging application for swapping tokens between main-net and private chain.
Built NFT marketplace forked from PancakeSwap and customized its functionality to support ERC1155.
Technology : Solidity, Ethereum, Parity (POA), Docker, AWS, JavaScript, jQuery, NodeJs, PostgreSQL, Git
EXPERIENCE – CONTINUED…
ACCELERLIST – HTTPS://WWW.ACCELERLIST.COM (Software Engineer Feb 2017 - Sep 2017 (8 months) - Part time)
Responsible for developing one of the best third-party Amazon listing software platforms for most sellers
Platform is less expensive, faster, and provides additional listing features than competitors within the market Worked
directly with clients to identify business opportunities and strategies throughout platform development Conducted
market research and developed the platform architecture for frontend and backend programming Utilized React
Project with Python and Flask Backend to connect with Print Devices in order to maintain function Established
Firmware and relied upon C++ and Python for Printers, including the commonly used Dymo and Zebra
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BOUNTYHIVE – HTTPS://BOUNTYHIVE.IO/ (Project Manager Feb 2018 - Jun 2018 (5 months) - Part time)
Released the most complex and fully featured Bounty Hunting platform, connecting ICOs and Bounty Hunters
Collaborated and coordinated more than 5 months of active development and brainstorming with client leaders
Achieved a change with respect to the efficiency and transparency in the manner that bounties are currently run
Delivered an industry leading platform to revolutionize the content while exceeding client expectations
WONDERPARK – HTTPS://WWW.WONDERPARK.GAME (Team Leader Jan 2018 - Aug 2018 (8 months) - Part time )
Responsible for creating and developing the game platform to be the first amusement park city-builder game
Successfully released platform to build rollercoasters, craft items, collect characters, decorate the Park and
manage Park Visitors to become a true TYCOON
Led the technical and creative teams to develop platform according to client’s vision and expectations
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KOMBATLINK – HTTPS://KOMBATLINK.COM/ (Project Specialist Aug 2020 - Mar 2021 (8 months) - Part time )
Developed the free-to-join online eSports community to compete against players from around the world
Platform provides multiplayer titles, free to earn bragging rights or join premium tournament to win virtual prizes
Upgraded website, resolved issues and added features to be supported with latest responsive design strategies
SKUSUITE – HTTPS://WWW.SKUSUITE.COM/ (Senior Developer Jul 2017 - Dec 2017 (6 months) - Full time )
Developed platform to offer complete cloud-based software solution to facilitate B2B and B2C integration
Successfully streamlined platform with automations to help solve tedious daily tasks and internal disruptions
Improved overall efficiency in order processing and shipping from most popular marketplaces and shopping carts
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VENCRU – HTTPS://WWW.VENCRU.COM/ ( Web Developer Nov 2016 - Apr 2017 (6 months) - Full time)
Collaborated and coordinated development of platform to manage business operations and client facing needs
Platform captures client information, tracks inventory, sends invoices, and processes payments
Developed ASP.NET backend and AngularJS frontend for client management, inventory, invoicing and Dashboard
Successfully managed client information, product preference, order status, business activity, and business targets
REFERENCES
REFERENCES WILL BE PROVIDED UPON REQUEST
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