Hire the best JavaScript Developers in Sacramento, CA

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  • $45 hourly
    I'm an iOS developer and UI/UX designer experienced in building products from the concept to completion. Whether you need help developing an entire app, a feature for an app, or just some UI/UX design, I'd love to help out. - Expert in Swift & SwiftUI for native, fast product development - Experience with branding and visual design for beautiful + performant projects - Experience building app backends in Swift for full stack development - Experience with other programming languages like Python, HTML, CSS, and Javascript for smaller tasks and scripts - Great communicator, flexible and quick to learn
    Featured Skill JavaScript
    AWS Development
    Git
    Docker
    Figma
    UX & UI Design
    RealityKit
    XCTest
    SwiftUI
    Python
    Apple Xcode
    ARKit
    UIKit
    Swift
    iOS
  • $30 hourly
    Hi there! 👋 I am a passionate junior Frontend Web Developer who is based in California, who enjoys building web pages and solving problems. I excel in these coding languages: HTML, CSS, JavaScript, TailwindCSS, Bootstrap, React Currently I’m focusing on building static web pages/sites, either from scratch or with templates. Whether you want a custom build or need support utilizing templates, I can help you create static landing pages or entire websites, precisely and fast. Need a mobile friendly website? I’m the right person. To serve the increasing number of mobile users, my base codes are always mobile first. Other than to create a new website, you might need help to improve the performance of your website, such as loading speed, to put SEO, or to provide Web accessibility. I can help you diagnose issues on your website with the development tools like Chrome Lighthouse and Google Search Console, and then fix the problem. One last thing I want to emphasize is that I prioritize professionalism. I will return to you with the right result on time. Thank you for reading and have a great day. 🤗 ※If you like to know more about me, please visit my website: hayounk.com
    Featured Skill JavaScript
    React
    Front-End Development
    HTML5
    CSS
    Web Development
    Website
    HTML
    Landing Page
    Translation
    Search Engine Optimization
  • $80 hourly
    𝗜𝘀 𝘆𝗼𝘂𝗿 𝗽𝗮𝘆𝗺𝗲𝗻𝘁 𝘀𝘆𝘀𝘁𝗲𝗺 𝗰𝗼𝘀𝘁𝗶𝗻𝗴 𝘆𝗼𝘂 𝗺𝗼𝗻𝗲𝘆 𝗮𝗻𝗱 𝗰𝗮𝘂𝘀𝗶𝗻𝗴 𝘀𝗹𝗲𝗲𝗽𝗹𝗲𝘀𝘀 𝗻𝗶𝗴𝗵𝘁𝘀? Let’s turn that stress into success. With over 20 years of experience as a seasoned FinTech leader and Global CTO specializing in 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗚𝗮𝘁𝗲𝘄𝗮𝘆 𝗜𝗺𝗽𝗹𝗲𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻, 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻, and 𝗦𝘂𝗯𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻 𝗛𝗮𝗻𝗱𝗹𝗶𝗻𝗴, a proven track record awaits you. Payment systems have been built and optimized to not only meet today's demands but also scale with your business tomorrow—delivering over 𝗨𝗦𝗗 𝟮𝟬𝗠 𝗶𝗻 𝗿𝗲𝘃𝗲𝗻𝘂𝗲 𝗳𝗼𝗿 𝟭𝟬+ 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 and powering 200+ successful app launches worldwide. 𝗪𝗵𝗮𝘁 𝗜 𝗕𝗿𝗶𝗻𝗴 𝘁𝗼 𝘁𝗵𝗲 𝗧𝗮𝗯𝗹𝗲: 𝟭. 𝗘𝘅𝗽𝗲𝗿𝘁 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Mastery in integrating 𝗦𝘁𝗿𝗶𝗽𝗲, 𝗦𝘁𝗿𝗶𝗽𝗲 𝗖𝗼𝗻𝗻𝗲𝗰𝘁, and other payment gateway APIs, ensuring secure, efficient, and scalable payment systems. 𝟮. 𝗦𝘂𝗯𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻 & 𝗧𝗿𝗮𝗻𝘀𝗮𝗰𝘁𝗶𝗼𝗻 𝗟𝗼𝗴𝗶𝗰: Proven expertise in handling recurring payments, multi-invoice payments, partial payments, and complex scenarios like payment failures, refunds, and voiding transactions. 3. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽 & 𝗦𝘁𝗿𝗮𝘁𝗲𝗴𝘆: Adept at leading cross-functional teams, communicating with C-level executives, and transforming technical challenges into robust, revenue-generating solutions. 𝟰. 𝗛𝗮𝗻𝗱𝘀-𝗢𝗻 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: Whether you’re dealing with broken software systems or planning a complete digital transformation, startups and enterprises alike have seen at least a 𝟭𝟬% 𝗶𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁 𝗶𝗻 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆 𝗮𝗻𝗱 𝗽𝗿𝗼𝗳𝗶𝘁𝗮𝗯𝗶𝗹𝗶𝘁𝘆 through these solutions. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝗰𝗲 𝗶𝗻 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴: Leveraging cutting-edge payment processing protocols — 𝗣𝗖𝗜-𝗗𝗦𝗦 𝗰𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲, 𝘁𝗼𝗸𝗲𝗻𝗶𝘇𝗮𝘁𝗶𝗼𝗻, 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝗲𝗻𝗰𝗿𝘆𝗽𝘁𝗶𝗼𝗻, and 𝟯𝗗 𝗦𝗲𝗰𝘂𝗿𝗲 𝗶𝗺𝗽𝗹𝗲𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻𝘀 — ensures sensitive data is safeguarded and fraud risks are mitigated. Expertise in configuring 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗜𝗻𝘁𝗲𝗻𝘁𝘀, 𝗦𝗲𝘁𝘂𝗽 𝗜𝗻𝘁𝗲𝗻𝘁𝘀, and utilizing 𝘄𝗲𝗯𝗵𝗼𝗼𝗸𝘀 for real-time event handling optimizes 𝗦𝗖𝗔 flows, manages decline handling and chargebacks, and ensures seamless reconciliation across multiple payment channels. A deep understanding of card network rules, risk management strategies, and automated dunning processes guarantees that payment operations remain both resilient and highly efficient. 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗶𝗻 𝗜𝗻-𝗔𝗽𝗽 𝗣𝘂𝗿𝗰𝗵𝗮𝘀𝗲 𝗛𝗮𝗻𝗱𝗹𝗶𝗻𝗴: Extensive experience with 𝗶𝗻-𝗮𝗽𝗽 𝗽𝘂𝗿𝗰𝗵𝗮𝘀𝗲 systems on both 𝗚𝗼𝗼𝗴𝗹𝗲 𝗣𝗹𝗮𝘆 and 𝗔𝗽𝗽𝗹𝗲 𝗔𝗽𝗽 𝗦𝘁𝗼𝗿𝗲 platforms complements robust payment gateway integrations. Successfully blending these in-app purchase mechanisms with 𝗦𝘁𝗿𝗶𝗽𝗲 creates a unified payment ecosystem that supports subscriptions, one-time purchases, and cross-platform transactions. Notable projects include 𝗦𝘁𝗿𝗲𝗮𝗺𝗶𝗹𝘆 and 𝗕𝗿𝗮𝗶𝗻𝗧𝗮𝗽, where in-app purchase flows were seamlessly integrated with backend payment processing to optimize revenue and enhance user experience. 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀: 𝟭. 𝗚𝗹𝗼𝗯𝗮𝗹 𝗜𝗺𝗽𝗮𝗰𝘁: Solutions delivered have scaled workforces and revenues — streamlining processes and reducing monthly costs dramatically (e.g., cutting costs from $𝟭𝟲𝟬,𝟬𝟬𝟬 𝘁𝗼 $𝟱𝟬,𝟬𝟬𝟬). 𝟮. 𝗥𝗲𝘀𝘂𝗹𝘁𝘀-𝗗𝗿𝗶𝘃𝗲𝗻: Engagements have doubled revenue for companies like 𝗕𝗿𝗮𝗶𝗻𝗧𝗮𝗽 and contributed to a 𝟵𝟵.𝟲% 𝗰𝗿𝗮𝘀𝗵-𝗳𝗿𝗲𝗲 𝗿𝗮𝘁𝗲, leading to over 𝟭𝟬,𝟬𝟬𝟬 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 and high user ratings. 𝟯. 𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗶𝗼𝗻 & 𝗔𝗴𝗶𝗹𝗶𝘁𝘆: Continuously integrating the latest tools—from 𝗔𝗜 𝗶𝗻𝗻𝗼𝘃𝗮𝘁𝗶𝗼𝗻𝘀 like ChatGPT and DeepSeek to advanced mobile app development frameworks — ensures clients remain ahead of the curve. 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? Partner with an expert who delivers tangible results, allowing you to focus on business growth. If you're ready to stop wrestling with payment integration issues and start experiencing streamlined, profitable operations, let's connect. Book a Consultation Today.
    Featured Skill JavaScript
    PayPal
    PayPal Integration
    Payment Plugin
    Point of Sale & Payment Systems
    Mobile Payment Functionality
    Payment Processing
    Payment Integration Framework
    Payment Functionality
    Payment Gateway Integration
    Payment Gateway
    Stripe SDK
    Stripe API
    Stripe
    In-App Purchases
  • $10 hourly
    Your website needs to engage your target audience -- load at lightning speed, and rank high with powerful SEO. (If you're seeing this, I'm available to create something amazing!) Transform Your Figma Designs into Stunning Webflow Sites! Save over $1,000 on coding costs and launch your site faster 💰 Boost Your Webflow SEO and Increase Organic Traffic by 200%! Get ahead of your competition and save time and money 💸 Looking for a responsible and detail-oriented Webflow designer & developer? You're in the right place :) "I have managed teams of developers all of my life and the quality of service I have received from this seller was above average. The job was done, on time and within budget. Highly recommended!" I help brands convey their value to potential clients through website design. Let's build trust and create a solid design foundation for your business online with help of your website! Will be glad to talk more about your specific situation and see how I can help. Drop me a line or invite me to your project and let's do something great together! See you soon :) My Skillset Includes: • Website Design • Webflow design & development • Figma to Webflow • Figma Website Design • Website Redesign • No code Saas development • Website SEO • Webflow migration • Webflow maintenance & integration • UI/UX Design • Landing Page Design • Corporate Website Design - - - - - • Figma • Webflow
    Featured Skill JavaScript
    Theme Customization
    On-Page SEO
    Custom Web Design
    Figma to Webflow Plugin
    Sass
    Figma
    CSS
    HTML
    Landing Page Design
    Web Development
    Website Customization
    Web Design
    No-Code Landing Page
    Webflow
  • $75 hourly
    I am a Front End | Full-Stack Web Developer with a computer science degree and experience with both hardware and software technologies. I have a true passion for solving human problems. In the past, I achieved this through providing hardware solutions. In the present, I write elegant code to make Internet a better place for people. PROFESSIONAL EXPERIENCE Languages: Javascript, Ruby, Java, HTML5/CSS3 Frameworks/ Libraries: Rails, React-Redux, Material-UI, Node.js, Sass Database: PostgreSQL, MySQL, ActiveRecord Other: Git/Github, Heroku, webpack, AJAX, JSON, RESTful APIs, JSX
    Featured Skill JavaScript
    React Native
    Android
    Sequelize
    ExpressJS
    TypeScript
    PostgreSQL
    Java
    Node.js
    React
  • $50 hourly
    Hi! My name is Eddie. I am a front-end web developer based in Sacramento, California. I work full time as a software developer building a SaaS insurance platform. I focus on delivering results with intuitive design and functional simplicity.
    Featured Skill JavaScript
    React
    Web Design
    jQuery
    Responsive Design
    CSS 3
    HTML5
    WordPress
    PHP
    Website
  • $50 hourly
    I am Sohaib, a seasoned Full Stack Developer with 5 years of experience building modern, high-performance web applications. I’m passionate about crafting scalable, secure solutions and automating processes to help businesses operate more efficiently. My skill set spans both frontend and backend development, incorporating Java, Python, Node.js, React, Angular, Salesforce and AI to deliver end-to-end results. What I Bring to the Table: Frontend Excellence: Proficient in HTML5, CSS3, JavaScript, React, and Angular to create dynamic, user-friendly interfaces. Backend & APIs: Experienced in Java (REST APIs, Spring Boot), Python scripting for automation, and Node.js for building fast, scalable servers. Salesforce Administration & Development: Customizing CRM processes and workflows using Flow Builder, Process Builder, Apex, and Lightning Components to maximize productivity. Database Expertise: Skilled in managing PostgreSQL, MySQL, and other relational/noSQL databases for efficient data handling and reporting. Automation & Integrations: Implementing seamless cross-platform workflows using tools like Zapier, Google Apps Script, and MuleSoft, ensuring your systems communicate effortlessly. Cloud & DevOps: Familiar with AWS, Docker, and CI/CD pipelines to streamline deployment and maintenance. I believe in transparent communication, a focus on business goals, and delivering solutions that drive real impact. Whether you need to build a brand-new platform or optimize an existing system, I’m here to help turn your vision into a functional, high-performing reality. Ready to take your project to the next level? Reach out, and let’s explore how my full-stack and Salesforce experience can add tangible value to your business. Let’s collaborate and create something outstanding together!
    Featured Skill JavaScript
    CRM Development
    Salesforce Service Cloud
    Salesforce App Development
    Salesforce Einstein
    Salesforce
    CSS
    HTML
    Docker
    Microservice
    Java
    RESTful API
    Kubernetes
    AngularJS
    Spring Boot
  • $35 hourly
    I am a versatile web developer who prioritizes your needs with efficient design. My experience draws from mission-critical roles in both small businesses and global, publicly traded corporations. I am excited to offer my talents to UpWork clients. My current projects involve data scraping, analytics, and developing business tools focused on generating measurable goals. My implementation is process focused and geared to scale up. With me on the job you can expect a sharp, clear communicator to respond promptly to your inquiries and requests. During collaborative sessions, I am focused on the tasks at hand. I enjoy taking direction and constructive criticism. I am quick learner, so if you are using an obscure library, framework, or plugin I will adapt. I am proficient in the following languages, frameworks, and databases: - ES6 & JavaScript - Google Apps Script - ExpressJS - Puppeteer - React & React-native - Python - Pandas - Flask - MySQL - MongoDB The systems and technologies I utilize the most: - Debian/Ubuntu/Other Linux Distros - Nginx - NodeJS & NPM - Figma - Asana - GitHub
    Featured Skill JavaScript
    Figma
    Web Scraping
    Google Cloud Platform
    AWS Systems Manager
    React Native
    React
    Google Sheets Automation
    Google Sheets
    WordPress
    Puppeteer
    NodeJS Framework
    ExpressJS
  • $40 hourly
    🚀 As a seasoned Front-end Web Developer, my expertise lies in crafting dynamic user experiences with JavaScript/TypeScript, leveraging the power of React/Next for frontend magic and Node.js for seamless server-side operations. 🌟 My strengths: Proficiency in modern JavaScript/TypeScript development. Extensive experience in building responsive and engaging UIs using React/Next. Skilled in creating efficient and scalable frontend architectures. Adept at collaborating with cross-functional teams and translating design into code. 🏆 Noteworthy Accomplishments: Developed several websites and web apps using everything from vanilla HTML/CSS and JS, to Python and Flask web applications, Node/Express APIs, and lately Next and React web applications! Revamped a client's website with Next.js, resulting in an increase in user engagement and 30% faster load times. Contributed to open source Javascript library that has garnered 2,000+ stars on GitHub.
    Featured Skill JavaScript
    Shopify
    Object-Oriented Programming
    Squarespace
    Python Script
    Discord Bot Development
    Wix
    Python
    MongoDB
    PostgreSQL
    Full-Stack Development
    ExpressJS
    Node.js
    HTML5
    CSS 3
    Git
    GitHub
    Tailwind CSS
    Next.js
    React
    TypeScript
  • $45 hourly
    Highly versatile and accomplished tech professional with a diverse skill set encompassing Graphic Design, Web Development, Software Engineering, and Marketing. With a proven track record of delivering innovative solutions and managing various projects, I am committed to driving success and efficiency in the tech industry. Proficient in multiple software applications and experienced in API integrations, network security, and IT services. A dedicated team player known for effectively juggling responsibilities and delivering exceptional results. Employment History: Graphic Designer / Web Developer / Software Developer / Marketing Lead for Fields Family Farmz August 2015 - Present • Spearhead graphic design and marketing efforts, including creating engaging visuals and managing sticker printing campaigns. • Lead web development initiatives, utilizing HTML, CSS, JavaScript, and other technologies to craft visually appealing and user-friendly websites. • Develop custom software solutions to streamline farm operations and improve overall efficiency. • Successfully integrate various APIs to enhance data management and automation processes. • Ensure network security and provide IT services, resolving technical issues promptly to maintain smooth operations. • Provide technical support to the team and manage scissor lift maintenance and repair. • Act as a sales representative, fostering relationships with clients and identifying business opportunities. • Collaborate as part of the work crew, demonstrating adaptability and a strong work ethic. Software Engineer / Technical Solutions Consultant | Intacct March 2009 - August 2014 • Managed the XML API, developing and implementing custom integrations using multiple APIs. • Utilized expertise in software engineering to enhance product functionality and performance. • Collaborated with cross-functional teams to design and implement seamless integrations. • Ensured the highest level of data security and privacy in all integrations and processes. Web Developer | San Jose City Hall January 2009 - December 2010 • Created and managed websites for District 1 city councilmember Pete Constant, facilitating effective communication between constituents and representatives. • Developed and maintained the district website and various community project websites, ensuring easy access to important information and services. Web Developer | Independent Contractor January 2008 - December 2009 • Designed websites for various political campaigns and companies, meeting clients' branding and functional requirements. • Utilized HTML, CSS, JavaScript, and other web technologies to create visually appealing user interfaces. Technical Skills: • Graphic Design: Adobe Photoshop, Adobe Illustrator, Adobe InDesign, Adobe Premier, Adobe Acrobat • Web Development: HTML, CSS, JavaScript, Adobe Dreamweaver, Microsoft Visual Studio • Software Development: API Integrations, Custom Software Solutions • Network Security and IT Services • Microsoft Office: Word, Excel • AutoCAD • FL Studio • Audio Transcription and Audio Engineering Education: • Prospect High School • Central County Occupational School • Evergreen Community College Personal Projects: • I am currently working on a project that I can sell to various distribution companies in the California Cannabis market that would allow distributors to create and manage a live menu of the products currently stored in inventory by integrating with the track and trace software Metrc, using their API to see what is in stock then listing it and the quantity available for their customers to see. • I am also writing some software that communicates with our scale over a COM port then sends the weight to an excel file then it listens for a Bluetooth signal of an RFID scanner then picks up what it sends to the computer then puts the UID next to the corresponding weight. This will create a CSV file to be uploaded into metrc or uploaded directly via their API. I am in the development stages of this and have a working prototype that I need to perfect. • I also do Audio transcription and Audio Engineering projects on the side on various freelance websites. References: Available upon request.
    Featured Skill JavaScript
    API
    C#
    Adobe Dreamweaver
    Adobe Illustrator
    Adobe Photoshop
    CSS
    HTML
    PHP
    General Transcription
  • $50 hourly
    Experienced Full-Stack Software Developer | Real Estate Specialist | Creative UX/UI Designer ✔️ Results-driven Full-Stack Software Developer with real estate expertise ✔️ Craft visually appealing websites for enhanced user experiences ✔️ Passionate about game design, app development, and innovation ✔️ Leverage real estate insights for user-centric product creation ✔️ Certified in Full Stack Web Development (University of Davis) ✔️ Proficient in HTML, CSS, JavaScript, Node.js ✔️ Skilled in collaborative teamwork, leadership, project management ✔️ Proficient in Photoshop, Canva and Figma for unique designs
    Featured Skill JavaScript
    Wix
    Shopify
    MERN Stack
    Software Debugging
    Website Optimization
    WordPress
    Node.js
    Bootstrap
    React
    HTML
    CSS
    ExpressJS
    MongoDB
    Responsive Design
  • $60 hourly
    Senior FullStack | Blockchain Engineer with 20+ years of experience in Web/Blochain Development. Language: C++, Rust, TypeScript, JavaScript (ES6+), Python, Solidity, C# Frontend: React (Hooks, HOC), Next.js, Redux Toolkit, RTK Query, Jotai, Webpack, Gulp, Vite, Apollo, GraphQL, Material Design, MUI, HTML5, CSS (SASS/SCSS, CSS-in-JS), SPA, PWA, SSR, Micro-frontends, Performance Optimization, Cross-Browser Compatibility, Web Accessibility (WCAG) UI/UX: Pixel-perfect design, Figma, Adaptive Design, D3.js, WebGL Backend: Node.js, NestJS, SAAS, SQL/NoSQL (MySQL, PostgreSQL, MongoDB, Redis) Blockchain: Bitcoin Core, Solana, EVM compatible chain, Blockchain Architecture, Smart contract, Web3, Jito bundle, ALT, Trading bot, Sniper bot, Volume bot, Uniswap, Raydium, Pumpswap, Pumpfun, DEX, Defi, Dapp, DAO Testing: React Testing Library, Jest, Cypress, Storybook, Selenium, A/B Testing, Hardhat, Anchor, Mock Trading: MT4/5, Trading platform CI/CD: Git, Docker, Jenkins, Kubernetes, Terraform, AWS, IasC Other: Agile, SDLC, OOP, Functional Programming, Algorithms, DSA #Keyword: Senior FullStack Engineer, Senior Blockchain Engineer, Solidity, Rust, TypeScript, JavaScript (ES6+), React, Next.js, Node.js, NestJS, PostgreSQL, AWS, Docker, Kubernetes, Ethereum (EVM), Solana, Web3, DeFi, DEX, Smart Contracts, Trading Bots (Sniper/Volume), Uniswap, Redux Toolkit, GraphQL, Material-UI, Figma, Agile, CI/CD, Terraform, MT4/MT5, Jest, Cypress, Hardhat, Pixel-Perfect Design, Micro-frontends, WebGL, Algorithms, DSA
    Featured Skill JavaScript
    Bot Development
    Rust
    Smart Contract
    Web3
    Shopify
    Amazon Web Services
    Docker
    PHP
    SQL
    NestJS
    Node.js
    TypeScript
    Next.js
    React
  • $60 hourly
    ✅ 15+ Years in Development ✅ Worked with Enterprise clients like Google, Nike, Macy's, Amazon ✅ 100% Customer Satisfaction Marketplace, Job Portals, Wikipedia, etc Hi I'm Moomen, an expert-vetted Full-stack MERN/MEAN Engineer with a solid background in technologies such as JavaScript (ES6, ES7, Ajax, JSON, XML) and its frameworks such as Node.js, Express.js and for the front-end I have used React.js, Angular.js and Vue.js as well as Typescript both for frontend and backend development. I have great skills in following - Full Stack Developement ( HTML, CSS, JS, Bootstrap, MySQL, NodeJs, React, Redux) - Mobile UI Design and Prototyping ( Sketch ) - XML and JSON Parsing - API Integration ( Alamofire ) - CoreData and Realm - Source Control Systems like Github , Bitbucket and Tower - Third Party SDK's intergration ( Cocoapods ) - Facebook, Twitter and Gmail API integration - Twilio API integration ( SMS and Programmable Video Chat ) - Familiarity with Management Tools like Trello, Github and Jira - Adobe Photoshop and Illustrator - Graph API ( Facebook Public data fetching like images, feeds and bio) - Google Maps Integration - Google Placepicker Integration
    Featured Skill JavaScript
    MySQL
    Docker
    API
    Database Architecture
    Amazon Web Services
    DevOps
    MongoDB
    API Integration
    Python
    Node.js
    Web Application
    React
    Next.js
    NestJS
  • $35 hourly
    My background is in computer forensics, but have current working experience in Linux system administration, iOS app development, Moodle, Big Blue Button and Wikipedia admin and Firefox, Chrome and Safari toolbar add on development.
    Featured Skill JavaScript
    React Bootstrap
    Bootstrap
    Node.js
    Next.js
    React
    Linux System Administration
    PHP
    Python
    CSS
    HTML5
    Moodle
    Ubuntu
    CentOS
  • $60 hourly
    I am a California-based professional WordPress & HTML Email developer with over eleven years of experience building custom web solutions with a variety of technologies. I have experience with Salesforce Marketing Cloud and am an experienced Webmaster. As the owner of a web development business, I have worked with clients to help them accomplish a variety of web-related goals. I am also available to do proofreading work for blogs, articles and other web content. SKILLS: HTML Email Developer PSD to HTML Email Salesforce Marketing Cloud Experienced Webmaster WordPress Development PSD to WordPress WooCommerce Template and theme customization Front-End Development HTML5/CSS3 Responsive Web Design with Bootstrap 4 Back-End Development PHP/MySQL Adobe Photoshop - Advanced Illustrator InDesign - Intermediate GIMP I primarily build websites using WordPress and have done a variety of projects for both my own clients, and as a contractor for other companies. I am goal-oriented, accessible, responsive, responsible, and I always meet my deadlines.
    Featured Skill JavaScript
    PSD to HTML
    Email Campaign Setup
    Email Template Development
    Bootstrap
    MySQL Programming
    HTML5
    CSS 3
    WordPress
    WooCommerce
    Adobe Photoshop
    PHP
  • $50 hourly
    🏅Expert-Vetted | 🏆 100% Job Success Rate | ⭐ 5-Star Ratings | 💎 $1 Million+ Earnings | 🕛 Full Time Availability | ✅ Verifiable projects | ❇️ 7,000+ Hours 🏆 Winner of 2 Presidential Awards in the country of operations 🏆 Member of Chamber of Commerce in the country of operations 🏆 Work Recognition on TV shows and Blogs 🏆 Regularly conducts IT Bootcamps in the country of operations 🚀 Streamlining Business Operations Through Data Empowerment! 🚀 16+ years of experience | Automation Specialist | Data Driven Operations | Full Stack Web Development | Data Science | Data Management | AI/ML Implementations | Deep Learning Solutions | Process Optimization | Business Performance Enhancement 👉 Big Data: I help business owners and their teams unlock the true value of their historic data, aligning sales and marketing teams, as well as product teams with the demand and supply dynamics of both the market, and the company's product/service offerings. ✅ Big Data Tools Integration (e.g., Apache Hadoop, Apache Spark) ✅ ETL Processes Implementation (Extract, Transform, Load) ✅ Data Retention Policies ✅ Distributed Computing ✅ Hadoop Cluster Management ✅ Stream Processing Systems (e.g., Apache Kafka) ✅ NoSQL Databases (e.g., MongoDB, DynamoDB) ✅ ML Toolkits (e.g., TensorFlow) ✅ Lambda Architecture 👉 Data Science: I help build business owners and their teams robust predictive analytics systems to better align their budgeted with the actual figures at year end, thereby reducing the delta and increasing the likelihood of shareholder alignment, improving the company's going-concern assumption for the stakeholders, and thereby improving the share value in the long run. ⚡ Selecting features, building and optimising classifiers using ML techniques. ⚡ Data mining ⚡ Data collection (Apache Kafka, Logstash) ⚡Third-Party Data Integration (e.g., APIs, Selenium, Postman) ⚡ Data Integrity Verification ⚡ Anomaly Detection Systems ⚡ Query Language Proficiency (e.g., SQL, MySQL, MongoDB, BigQuery, PostgreSQL) ⚡ Scripting Skills (e.g., Python) ⚡ Statistical Analysis ⚡ Effective Communication Skills 👉 Full Stack Technology: ✅ Frontend: HTML, CSS, JavaScript (ES6, ES7, Typescript), JavaScript frameworks (e.g., React, Next.js, Angular), GraphQL clients (e.g., Apollo), CSS preprocessors (e.g., SASS, LESS), JavaScript charting libraries (e.g., D3, Highcharts, Recharts), State management (e.g., Redux, Redux Saga, React Toolkit), RESTful APIs ✅ Backend: Node.js, Nest.js, Express, Python, ✅ Cloud Computing Platforms (AWS, Google Cloud, IBM Cloud) ✅ Testing frameworks (e.g., Jest, Mocha) ✅ CI/CD tools (e.g., GitHub Actions, Jenkins, AWS CodePipeline) ✅ Version control tools (e.g., Git) ✅ MERN Stack (React.js, Node.js, MongoDB, Express.js) ✅ Deployment: Docker, Heroku, AWS, Azure ✅ UI/UX Material Design, Figma, Miro, HTML5, CSS, JavaScript, XML ✅ AI and Machine Learning (AI Assistants and Chatbots, ML Models, Predictive Analytics, Sentiment Analysis, NLP, Audio/Video/Speech to Text) ✅ Data Visualisation (Power BI, Tableau) Driven by a passion for innovation and backed by a strong foundation in cutting-edge technologies, I'm committed to propelling your business towards unparalleled success. Let's harness the power of tech to revolutionize your operations! 💡🌟
    Featured Skill JavaScript
    Azure DevOps
    DevOps Engineering
    Web Development
    Back-End Development
    Front-End Development
    NestJS
    Next.js
    Full-Stack Development
    DevOps
    Python
    React
    Node.js
  • $60 hourly
    I'm the CEO/ Lead Developer of Fluid Angle LLC. We are a network of digital problem solvers who understands emerging global and business issues.
    Featured Skill JavaScript
    Swift
    UIKit
    Node.js
    React
    Git
    Bootstrap
    HTML5
    Vue.js
    jQuery
  • $40 hourly
    Hey there! I’m a Full-Stack Developer and Data Scientist with over 7 years of hands-on experience, and I’m passionate about building solutions that don’t just work—they wow. Whether it’s a sleek mobile app, a dynamic website, or a data-driven strategy that turns numbers into gold, I’ve got the skills to take your project from vision to victory. I thrive on delivering end-to-end results, blending creativity with technical know-how to craft tools that people love to use and businesses rely on to grow. What I Bring to the Table -Mobile App Development: I build apps that users can’t put down. Think fast, beautiful iOS and Android experiences—like the time I developed a fitness app that boosted user retention by 40% with smooth navigation and real-time tracking. I’ve got the chops to handle everything from UI polish to under-the-hood performance. -Web Development: Need a website that looks great on any screen and runs like a dream? I’ve built responsive, scalable web apps with React and other modern frameworks. One of my favorites was a custom e-commerce platform that slashed load times by 50% and doubled conversions—results that speak for themselves. -Data Science & Analytics: I turn raw data into clear, actionable insights. Using Python and Excel (and a knack for spotting patterns), I’ve helped companies make smarter moves—like the retail client who saw a 25% revenue bump after I crunched their sales data and pinpointed untapped opportunities. -Full-Stack Expertise: I’m your one-stop shop for front-to-back development. I’ve designed intuitive interfaces that users rave about and paired them with rock-solid backend systems—like the booking app I built that handled 10,000+ transactions flawlessly in its first month. -Problem-Solving Superpowers: Got a tricky challenge? I’m your guy. I’ve tackled everything from integrating cutting-edge APIs to rescuing a project with a buggy codebase, all while keeping deadlines in check and clients smiling. Why Team Up With Me? -Real Results: I’ve got a track record that proves my worth. From startups to established brands, my projects have driven engagement, streamlined operations, and delivered measurable ROI—like the SaaS dashboard I built that cut reporting time for a team from hours to minutes. -You’re the Priority: I’m all about keeping things clear and human—no tech jargon overload. I’ll keep you in the loop, hit deadlines, and go the extra mile to make sure you’re thrilled with the outcome. -Fresh Ideas, Future-Ready Skills: Tech moves fast, and I keep pace. I’m always learning—whether it’s mastering the latest framework or experimenting with AI tools—so your project gets cutting-edge solutions that stand the test of time. A Little About Me I’m a problem-solver at heart, fueled by coffee and a love for turning “what if” into “done that.” Over the years, I’ve worked with entrepreneurs, small businesses, and big players across industries, and every project teaches me something new. My goal? To bring your idea to life in a way that’s not just functional but unforgettable. Ready to build something amazing together? Whether you’ve got a rough sketch or a detailed plan, I’d love to chat about how I can help. Drop me a message, and let’s make it happen—I’m excited to see where we can take your next big thing!
    Featured Skill JavaScript
    AI Mobile App Development
    Machine Learning
    Data Science
    iOS Development
    React Native
    Microsoft Excel
    Statistical Analysis
    Mathematics
    Data Analysis
    Python
  • $45 hourly
    🌐 Web Development | 📱 App Development | 🤖 AI Integration | 🧩 Front-End | 🖥️ Back-End | ☁️ Servers | 🗄️ Databases Hi there! I’m Fahad Qureshi, a passionate and seasoned Full-Stack Developer with over 10 years of experience in transforming ideas into digital masterpieces. With a portfolio boasting 100+ successfully completed projects, I bring innovation, expertise, and dedication to every endeavor. ✨ Why Choose Me? - Proven Expertise: A decade-long journey in web and app development, delivering innovative, high-impact solutions. - Client-Centric Approach: A steadfast commitment to understanding and fulfilling client needs with precision, ensuring exceptional user experiences. - Technologically Versatile: Mastery of modern web and mobile technologies, translating visions into reality through seamless and efficient collaboration. 🔧 Skills and Expertise: *Web Development:- Creating dynamic, responsive websites with cutting-edge technologies like WordPress, ensuring a compelling online presence. * App Development:- Crafting robust mobile applications that offer a seamless user experience on both iOS and Android platforms. * AI Integration:- Leveraging artificial intelligence and machine learning to enhance application functionality, providing innovative solutions for complex challenges. * Front-End Development:- Proficient in JavaScript, Vue JS, Angular JS, Next JS, and HTML/CSS, I create interactive, responsive front-end interfaces that captivate and engage users. * Back-End Development:- Skilled in PHP, Laravel, Dot net, Node.js, MEAN & MERN Stack, and LAMP Stack, I build robust, scalable back-end systems that drive performance and reliability. * Server Management:- Expertise in managing servers with AWS, Apache, Nginx, LiteSpeed, Caddy, and Homestead, ensuring high availability and optimal performance. * Database Solutions:- Proficient in MySQL, MongoDB, PostgreSQL, SQL Lite, and SQL Server, delivering reliable and efficient database management solutions. 🚀 Let’s Collaborate: Ready to turn your vision into reality? Let’s discuss how my skills and expertise can add immense value to your project. Reach out today to get started!
    Featured Skill JavaScript
    CMS Development
    AWS Lambda
    WordPress Customization
    Web3
    Python
    Blockchain
    MongoDB
    Swift
    Kotlin
    .NET Core
    Node.js
    PHP
    Web Application Development
    Web Development
  • $35 hourly
    I have been doing graphic design for printing on apparel as well as web banners abd Product Mockups. Adobe Illustrator & Photoshop 13+ years.
    Featured Skill JavaScript
    Adobe Illustrator
    Adobe Photoshop
    Adobe Creative Suite
    Graphic Design
    Website Redesign
    Web Development
    Web Design
    Custom Web Design
    Shopify
    Web Hosting
    MySQL
    PHP
    HTML5
    CSS 3
  • $15 hourly
    I'm an experienced website developer, skilled with website builders but also able to build custom sites and apps with React and backend technologies. I am also a full stack web development instructor for bootcamps in the U.S. and in Kenya. • Skilled with website builders: Shopify, Squarespace, Wix, etc. • Know HTML5, CSS3, JavaScript, Tailwind CSS, Bootstrap • Can build sites and apps with React, Redux, and Next.js • Comfortable with back end technologies: Node.js, SQL & No-SQL databases, git. With more than 15 years in technology leadership and administration, I know the value of strategic planning, frequent communication, timely deadlines, and project management oversight. With me, you'll get a contractor who is responsible, honest, and friendly. Let's work together!
    Featured Skill JavaScript
    Shopify
    Wix
    Squarespace
    SQL
    Bootstrap
    React
    Tailwind CSS
    CSS 3
    HTML5
    Technical Project Management
    Web Application
    Responsive Design
    Web Development
    Node.js
  • $25 hourly
    🌟I am Zeest 🙂, a top-notch full stack web developer with 8+ years of experience as a full stack developer who is an expert in providing top-notch end-to-end services & software solutions. I bring a diverse skill set to cater to your project needs effectively. ✔️Front-end Excellence: 🔴 HTML5, CSS3 🔴 JavaScript ES6+ 🔴 React 🔴 Next.js 🔴 AngularJS 🔴 Redux, Redux-Saga, Redux-Thunk, React-Query 🔴 Material UI, Bootstrap, Reactstrap, Ant Design, Tailwind, Advanced Next.js 🔴 Google Adsense, Google Indexing, Sitemaps, RSS, API Integration 🔴 Google Maps, Payment APIs, DOM Mastery ✔️Backend Prowess: 🔵 Node.js, Next.js 🔵 Express 🔵 RESTful APIs, 3rd-party APIs 🔵 AWS, EC2 instances, RDS, Amazon SP API 🔵 SQL, PostgreSQL, MySQL, NoSQL, MongoDB, Firebase 🔵 Payment APIs, Pfizer, Wise, Express Validator, JOI 🔵 Socket.io, Netlify, Heroku, Redis, PM2, Nginx ✔️DevOps Proficiency: 🟣 Ubuntu, GitHub, Bitbucket, Jira, Notion, CI/CD ✔️ Industries: 📌Healthcare & Wellness 📌Retail, Fashion & E-commerce 📌Education 📌Travel & Management 📌SaaS & Automotive 📌Real Estate 📌Entertainment & Media 📌Fintech ✔️ Deliverables: ✨ Back-end Development 🚀 Front-end Development 🌟 API Integration 💼 DevOps Proficiency 😊 End-to-End Software Development ⏱️ Website Development 🛠️ Mobile App Development ☁️Cloud Computing I fully manage your project and brief you on my progress from start to finish. Fruitful communication is really important to me, so don't hesitate to drop me a line! 🌟See you soon!
    Featured Skill JavaScript
    MERN Stack
    MEAN Stack
    AWS Development
    Full-Stack Development
    Web Development
    Azure DevOps
    SQL
    CSS
    HTML
    Node.js
    Redux
    Next.js
    Angular
    React
  • $30 hourly
    Hi! I’m a Full Stack Developer skilled in Python, Node.js, and the MERN Stack, with hands-on experience in AWS. I build high-performance, scalable web solutions think dynamic apps, robust APIs, or cloud-powered systems that solve real problems. My goal? Deliver clean, efficient code on time, every time. What I Bring: ✅Frontend: React.js, Next.js, Tailwind CSS ✅Backend: Python (Django, Flask), Node.js, Express ✅Databases: MongoDB, PostgreSQL, MySQL ✅AWS: EC2, S3, Lambda, API Gateway, CI/CD ✅Extras: Docker, Git, basic AI/ML with TensorFlow & Pandas Why Choose Me? 🚀Reliable, optimized code that scales with your needs ☁️Seamless API integrations and cloud deployments ☎️Clear communication and fast turnarounds Let’s bring your project to life—whether it’s a sleek web app, a Python automation tool, or an AWS setup. Message me to get started!
    Featured Skill JavaScript
    Git
    Docker
    Tailwind CSS
    MySQL
    PostgreSQL
    API Development
    ExpressJS
    Flask
    Django
    AWS Lambda
    MongoDB
    React
    Node.js
    Python
  • $30 hourly
    Full Stack Engineer on a mission to deliver value added solutions! With a strong Foundation in PHP, Laravel, JavaScript, and Python, I'm here to turn your ideas into reality! I have built MVPs, Web Apps, Scalable Microservices, as well as I have experience in designing REST and Socket APIs, and Modeling Infrastructure. I have collaborated as developer and team lead for multiple clients in my full stack development journey: ✅ Utradea - AI-powered investment platform providing real-time insights and tools for stock & crypto trading, fostering a community of informed retail investors. ✅ Story Runway - Pioneering online story creation platform designed for families, empowering character building in children through customized, thematic storytelling. ✅ dBay - Decentralized exchange protocol built on the Minima blockchain, revolutionizing peer-to-peer transactions with secure, direct trading, akin to eBay but with blockchain reliability. Skills: - Backend: PHP and JavaScript Expert for building powerful server-side applications. - Frontend: Expertise in JavaScript creating mesmerizing user interfaces with Vue.js and React. - Databases: MySQL, PostgreSQL, and MongoDB - Full Stack: Seamlessly integrating frontend and backend magic for enterprise web applications. - API Architect: Crafting RESTful APIs with Laravel and JavaScript for smooth communication. - Python: Python enthusiast for scripting, automating, and conquering data challenges. To summarize, I specialize in various aspects of software development, including designing, debugging, and testing, ensuring smooth and reliable performance. Additionally, I analyze system architecture, optimize performance, and devise tailored solutions to meet specific requirements. With experience in team leadership and management, I effectively oversee teams of up to 10 members, promoting teamwork and achieving successful outcomes.
    Featured Skill JavaScript
    Next.js
    TypeScript
    DevOps
    Laravel
    PHP
    Python
    Node.js
    React
    MERN Stack
    API Integration
    Ecommerce
    Web Development
    Product Development
    Web Application
  • $120 hourly
    With years of experience in full-stack development, I specialize in building robust, scalable, and high-performance web applications using .NET (C#) for the backend and React.js for the frontend. My expertise lies in crafting clean, efficient code and delivering solutions that drive business success. What I Offer: ✅ Backend Expertise: .NET Core, C#, ASP.NET, REST APIs, SQL Server, Entity Framework ✅ Frontend Mastery: React.js, JavaScript, TypeScript, Redux, Next.js, Tailwind CSS, AngularJS, Vue.js ✅ Cloud & DevOps: Azure, AWS, Docker, CI/CD Pipelines ✅ Agile & Best Practices: TDD, Clean Architecture, SOLID Principles I thrive in dynamic environments, whether it's developing new applications from scratch or optimizing existing systems for performance and scalability. As a problem solver, I focus on delivering high-quality software that meets business needs while ensuring maintainability and security. If you're looking for a reliable, communicative, and experienced full-stack developer to take your project to the next level, let's connect!
    Featured Skill JavaScript
    Desktop Application
    Python
    Golang
    C++
    AngularJS
    Vue.js
    React
    TypeScript
    Web Development
    Microsoft Azure
    ASP.NET MVC
    .NET Framework
    C#
    Microsoft SQL Server
  • $300 hourly
    Senior Software Engineer with many years of experience working and learning from big tech in Silicon Valley, USA. I'd like to experiment with Upwork and help you out. Reach me if you need: - AI/ML Systems, Design, Training, or Data Analysis, Web app, python, or even Unity or Javascript Games developments. - Please reach out to me with clear, concise requirements that you need my help with.
    Featured Skill JavaScript
    Python
    Web Application
    Data Analysis
    Artificial Intelligence
  • $35 hourly
    As a graduate of UC Berkeley Extension's Coding Bootcamp, I’ve developed a robust set of technical and professional skills that empower me to build innovative solutions and tackle real-world challenges in technology. My training included hands-on projects, industry-standard tools, and a curriculum designed by leading experts. Here’s a snapshot of the skills I bring to the table: **Programming Languages & Core Coding Skills** - Python: Used for general-purpose programming, automation, and data analysis. I can build applications, process data, and script solutions for a wide range of problems. - JavaScript: Essential for both front-end and back-end web development. I’m skilled in using JavaScript to create interactive websites and web applications, including modern frameworks like React.js and Node.js. - HTML5 & CSS3: I can structure and style web pages for responsiveness and accessibility, ensuring a seamless user experience across devices. - SQL: Proficient in querying, managing, and manipulating databases, which is vital for backend development and data-driven applications. **Web Development** - Front-End Development: I build visually appealing and user-friendly interfaces using HTML, CSS, JavaScript, and libraries like jQuery and React.js. My skills ensure that web applications are both functional and engaging. - Back-End Development: I create robust server-side applications and APIs using Node.js and Express, and connect them to databases for dynamic data management. - Full Stack Integration: Combining front-end and back-end skills, I develop complete web solutions that deliver seamless user experiences and efficient data flow. **Computer Science & Software Engineering** - Algorithms & Data Structures: I understand and implement core computer science concepts, enabling me to solve programming problems efficiently and write optimized code. - Version Control (Git): Experienced in using Git and GitHub for source code management, collaboration, and maintaining clean project histories. - Software Engineering Practices: I follow industry-standard practices such as agile development, code reviews, and technical project management to deliver high-quality software. **Data Science & Analytics (if applicable)** - Data Analysis & Visualization: I use Python libraries like Pandas and Matplotlib to analyze, clean, and visualize data, turning raw information into actionable insights. - Machine Learning & AI: I have hands-on experience with supervised and unsupervised machine learning models, neural networks, and natural language processing, preparing me for AI-driven roles. - SQL for Data Science: Skilled in extracting and transforming data from databases for analysis and reporting. **UX/UI & Product Design (if applicable)** - User Experience (UX) Design: I apply design thinking to create wireframes, prototypes, and user flows, translating product ideas into tangible assets. - User Interface (UI) Development: I design and implement visually appealing interfaces using front-end technologies, ensuring products are both attractive and intuitive. **Professional & Soft Skills** - Project Management: I manage projects from conception to deployment, using agile methodologies and collaborative tools to keep teams aligned and productive. - Team Collaboration: Comfortable working in teams, participating in code reviews, and communicating technical concepts to diverse audiences. - Portfolio Development: I’ve built a portfolio of real-world projects that demonstrate my skills and problem-solving abilities to potential employers. - Career Readiness: I’m prepared for the job market with experience in CV and interview preparation, one-on-one coaching, and networking through career fairs. **Hands-On Experience** - Capstone Projects: I’ve completed comprehensive projects that synthesize my technical skills, mirroring real industry scenarios and challenges. - Real-World Applications: My training emphasized practical problem-solving, from building web apps to automating tasks and analyzing datasets. Whether you’re looking for someone to build dynamic web applications, analyze complex data sets, or drive software projects from idea to launch, UC Berkeley Extension's Coding Bootcamp has equipped me with the skills and adaptability to deliver results in today’s fast-paced tech landscape.
    Featured Skill JavaScript
    User Authentication
    JSON
    Auth0
    GraphQL
    Sequelize
    MySQL
    SQL
    Node.js
    React
    ExpressJS
    MongoDB
    CSS
    HTML
    Web Development
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