09/15/2024 updated

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Full Stack Developer

South Benfleet, United Kingdom Bachelor's Degree
South Benfleet, United Kingdom Bachelor's Degree

Profile attachments

Simon-NewcombeCV.pdf

JavaScript (Programming Language)PHP (Programming Language)Application Programming Interfaces (APIs)Ajax (Programming Language)Software ApplicationsAuthenticationsTest AutomationCascading Style Sheets (CSS)Code CoverageData RetrievalData SecurityDigital SignatureJSONLaravelPostgreSQLMongoDBMySQLNode.JsBlockchainNext.jsResponsive Web DesignSoftware EngineeringTypeScriptWeb ApplicationsWebSocketTailwindReactJSExpress.jsBinanceBackendVue.jsSingle Page ApplicationWebpackAngularJSEthereumSolidityWeb3.jsWeb TechnologiesFront End Software DevelopmentApi GatewayRestful ApiData BindingMicroservices
AJAX, Angular, AngularJS, API gateways, API, APIs, automated testing, back-end, Backend Development, backend, Binance, blockchain, CSS, code coverage, data binding, data retrieval, Data Security, Digital Signature, Ethereum, Express. js, front-end, Frontend, user interaction, Computer Science, JSON, JavaScript, Laravel, Microservices Architecture, MongoDB, MySQL, Next.js, Node.js, Node, PHP, PostgreSQL, React, Responsive Web Design, RESTful API, Single Page Application, software applications, development cycle, Solidity, Tailwind CSS, TypeScript, Authentication, Vue.js, Vue, web applications, web application, Web Technologies, Web3.js, Web3, WebSockets, Webpack

Languages

EnglishGood

Project history

Web4 Engineer

HRO Digital Jobs | HR-line
Spearheaded the integration *of Web3 technologies into 10+ blockchain
* applications, including smart contract interactions and decentralized
application (DApp) development, which increased user engagement by 40% .
Developed and maintained *over 20 Ethereum smart contracts using Solidity,
* ensuring100% uptime and handling over $3M in secure transactions across various
decentralized platforms.
Implemented front-end interfaces *using React and Web3.js to interact with smart
* contracts, improving the user experience for50,000+ monthly active users by
reducing interaction delays by 30%.
Contributed to the design and architecture *of DeFi protocols , including

* liquidity poolsand decentralized exchanges (DEX ), managing daily trading
volumes exceeding $1M.
Optimized smart contract gas usage *by 25%, enhancing the efficiency of on-chain
* transactions for DeFi platforms and reducing operational costs for users.
Collaborated with backend teams *to create decentralized finance (DeFi) solutions
* that supported multiple token standards, includingERC-20 and ERC-721, resulting in
an increase of 20% in cross-chain transactions.
Secured blockchain applications * by integrating cryptographic algorithms and
* audit processes, leading to a 50% reduction in potential vulnerabilities and
ensuring compliance with industry standards.
Led workshops *and trained 5 junior developers in the implementation of Web3 and
* smart contract development, increasing the team's overall project delivery speed by
15%.

Solidity Engineer

Bond180
Built and deployed *over 15 smart contracts and corresponding toolings for a DeFi
* protocol, facilitating secure and efficient financial transactions with an average daily
trading volume of $500K.
Developed decentralized financial instruments *, including yield farming,

* staking mechanisms, and liquidity pools, increasing protocol efficiency by 25% and
generating $2M in total value locked (TVL).




Identified vulnerabilities *and architectural flaws in smart contracts during code
* audits, leading to50% fewer critical bugs and reducing potential attack surfaces by
30%.
Mitigated risks *by implementing enhanced security measures like reentrancy
* guards, access control patterns, and upgradable smart contracts, resulting in a
40% decrease in security-related incidents.
Collaborated with cross-functional teams * (front-end, product, and backend) to

* seamlessly integrate blockchain features into the platform, enhancing overall product
delivery speed by 20%.
Improved quality *through automated testing and auditing of smart contracts,
* achieving95% code coverage and reducing deployment errors by 15% .
Mentored *junior engineers on Solidity best practices , contributing to the team's
* efficiency and reducing the development cycle by10%.
Contributed to the protocol's growth *, leading to a 30% increase in user adoption
* and handling over 10,000 daily users interacting with the deployed smart contracts.

Front-End Developer

Reedsy
February 2019 Developed new software applications *, features, and distributed services for a
* large-scale web application serving over 100,000 daily users, leveraging
JavaScript/TypeScript and CSS to build responsive and dynamic user interfaces.
Implemented a Single Page Application (SPA) *using AngularJS, enabling seamless

* data binding and real-time synchronization with the server, which resulted in a35%
increase in user interaction and a 20% reduction in load times.
Optimized front-end performance * by 30% through techniques such as lazy loading,
* component-based architecture, and effective state management withRxJS.
Stayed current * with the latest front-end and back-end technologies (e.g., React,
* Node.js, Webpack) and shared findings with the team, contributing to 15% faster
adoption of new technologies and development methodologies.
Collaborated with cross-functional teams * (designers, backend developers, and

* product managers) to translate business requirements into clean, maintainable code,
reducing bugs by 25% through rigorous testing and QA processes.
Refactored legacy code *to modern frameworks and best practices, reducing technical
* debt by20% and improving the overall maintainability of the project.
Mentored junior developers *on front-end best practices, contributing to an overall
* improvement in team productivity by 10% .

Portfolio

item-0

Fluentie

Challenge or Opportunity Faced by the Client Fluentie aimed to create an intuitive platform for language learning, providing users with personalized learning experiences. They needed a seamless interface that could handle real-time communication and interactions between learners and tutors. What You Did to Address the Problem I developed the entire platform using scalable front-end and back-end technologies, ensuring a smooth user experience with real-time video and text communication. I integrated features like user registration, secure login, personalized dashboards, and video conferencing to facilitate effective learning. Positive Outcome from This Project The project resulted in a highly interactive, user-friendly platform that allowed Fluentie to scale their services efficiently. User engagement increased, and the platform’s flexibility allowed for future expansion, positioning Fluentie as a competitive player in the language-learning space.
https://fluentie.com/
item-1

CallMate

Challenge or Opportunity Faced by the Client Callmate.ai required a platform to facilitate automated customer service interactions using AI-driven voice technologies, aiming to reduce response times and improve customer satisfaction. What You Did to Address the Problem I developed the platform using Vue.js for the front-end and Laravel for the back-end, ensuring smooth, real-time interactions. I integrated AI-based voice recognition and natural language processing (NLP) to handle customer inquiries automatically, along with a robust dashboard for users to monitor and manage their interactions. Secure user authentication and personalized settings were also implemented. Positive Outcome from This Project The platform significantly improved customer interaction efficiency, reducing response times by 40% and increasing customer satisfaction. Callmate.ai was able to scale their services, automate routine tasks, and enhance their overall customer service capabilities.
https://www.callmate.ai/

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