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Freelance Bootstrap 3 Developer - RajhaRajesuwari S
Freelance Bootstrap 3 Developer5.0 (2429 reviews)
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⏱ MY WORK HOURS : 7AM to 11 PM INDIAN STANDARD TIME . 16 HOURS A DAY :) I’m a senior full-stack developer with 19+ years of real-world experience delivering scalable web and mobile solutions across industries. I work end-to-end—from architecture and development to optimization, security, and deployment. 💻 Web Technologies PYTHON , CORE JAVA , ASP.NET PHP Ecosystem: WordPress, Magento, Shopify, OpenCart, Joomla, OsCommerce Frameworks: Laravel, CakePHP, CodeIgniter, Yii Frontend: JavaScript, Angular, React Backend: Node.js, Python (Flask, Django) 📱 Mobile & Cross-Platform React Native FlutterFlow API-driven mobile app backends 🤖 Advanced Skills AI & third-party API integrations Payment gateway integrations SEO, speed optimization & performance tuning Malware removal & security hardening VB Macros & automation solutions ⚡ Strengths: Fast delivery, clear communication, production-ready solutions 👥 Team Support: Backed by a 10-member team (2 designers + 8 developers) for large-scale and long-term projects I don’t just write code—I solve problems, mentor developers, and deliver results. If you need reliable guidance or hands-on execution across web, mobile, or AI-powered systems, I’m here to help. Faster delivery and 24/7 communication are my greatest plus.

Freelance Bootstrap 3 Developer - SHAILENDRA SINGH SHEKHAWAT
Freelance Bootstrap 3 Developer5.0 (246 reviews)

I started my career as a web developer 12 years ago. I like challenges where I can use my skills to develop outstanding web applications in look, performance, and efficiency. I am specialized in Front-End and back-end web technologies. For more details about technologies I know, see the expertise section below. I can help you with: • New projects or features • Front-End/Back-End development • Mentoring • UX/UI Design • Bug fixes and issue resolving If I missed something you need help with, please drop me a message and I will look for a solution.

Freelance Bootstrap 3 Developer - Gabriel Barbera
Freelance Bootstrap 3 Developer5.0 (145 reviews)

Hi, my name is Gabriel, I'm a Front End Developer and a Graphic Designer, I work mainly in Web Design, using Front End Technologies like HTML5, CSS3 (SCSS) and Javascript. I'm familiar with Javascript frameworks as jQuery and ReactJs. I'm a Google Tag Manager expert, I can do custom Javascript variables and triggers, I also can implement pixels and events for Facebook, AdWords, etc. I have been working as a Front End Developer for 5 years and as a Freelance Graphic Designer for more than 10 years. I love to learn and teach what I know, understanding students struggle as I am a self-taught student myself. Understanding concepts as a graphic designer, makes me help people who want their designed websites in Photoshop, Illustrator or Adobe XD come to life in HTML, CSS, and Javascript.

Freelance Bootstrap 3 Developer - Leonardo Rossi
Freelance Bootstrap 3 Developer5.0 (13 reviews)

I am an experienced Web Developer, specialized in NodeJS and PHP development. I can take care about bugs in your web application, both frontend and backend.

Freelance Bootstrap 3 Developer - Qaiser Mehmood
Freelance Bootstrap 3 Developer5.0 (7 reviews)

I am a highly-skilled senior software engineer with 20 years of experience in C# .Net standard & core frameworks. I can analyze, design, develop and manage small to large-scale applications. I do testing with xunit, bunit, moq, nunit, blazemeter, jmeter. My recent top skills are blazor, radzen, oqtane, [abp.io](http://abp.io/), [asp.net](http://asp.net/) zero, boilerplate, jquery, css, azure, aws, ci, cd, tasking, whimsical, scrum meetings, strong backend and ui patterns. • 17+ Years experience in C# .NET Applications ([ASP.Net](http://asp.net/), MVC, .Net Standard & Core, 5, 6 versions) • 15+ Years experience in SQL Server, Database Optimization, Reports, Dashboards • 12+ Years experience in AWS, Azure, MongoDB, Services, SaaS, XML, JSON, REST APIs • 6+ Years experience in ASPNet Zero, Boilerplate, React.js, Node.js, TypeScript, JavaScript, DevOps • 4+ Years experience in Blazor Server / WebAssembly, Radzen, Oqtane, [abp.io](http://abp.io/) , JMeter, Blazemeter Overall skills set includes , 1. C#, .NET Core, [ASP.Net](http://asp.net/), [ASP.Net](http://asp.net/) MVC, [ASP.Net](http://asp.net/) MVC Core, [ASP.Net](http://asp.net/) Zero, ASPNet Boilerplate, CSS, CSS3, HTML, HTML5, Twitter Bootstrap, WebAPI 2.0, Owin, REST APIs, JSON, JWT, Agile, Scrum, CMMI, Prototype, DDD, Unit of Work, Repository Patterns. 2. Angular, AngularJS, ReactJs, Node.js, JavaScript, JQuery, TypeScript, NativeScript, KnockoutJS, , ContentBuilderJS, VideoJS, Bower, Grunt, Gulp, D3JS 3. SQL Server, Oracle, MongoDB, SQL Azure, Azure Functions, Azure API, B2C Integration, AWS, Payment Gateways, Worker Roles, SQL, TSQL, MDX, SQL Cube, Stored Procedures, Entity Framework, UWP, DocX, ZenDesk, Xero, eWay, Stripe, Recurring Payments, MYOB 4. SSRS, Telerik Reports, Crystal Reports, Infragistics Reports, Domo, Dundas Charts.. 5. Design of software and databases using Solid Principles, SOA, TDD, Db First, Code First 6. Basecamp, Jira, Azure DevOps, Azure Pipelines CI/CD, SVN, TFS, GitHub, BitBucket, Trello, Jira, Blazemeter, JMeter, Microsoft Teams I have provided complex solutions for top companies, including The New York Times, Walmart, Knowledge Shop Pty Ltd, Easton Investments Ltd, Merit Wealth Pty Ltd, Beam, Live Help, Decisions, DigitalRep, Matrix Protection. Regards, Qaiser Mehmood

Freelance Bootstrap 3 Developer - Norah Medlin
Freelance Bootstrap 3 Developer4.9 (49 reviews)

Dynamic and articulate Technical Program Manager with over two decades of experience in the Software Development space, primarily serving the Education, Government, and Legal Industries. Intimately familiar with both Proprietary and Open Source Application & Reporting environments, bolstered by a strong background in Network, Server & Security administration. Proven knowledge leader and detailed Systems Design Analyst, offering unique strategy and change management techniques toward significant organizational performance and efficiency improvement gains. Provides collaborative tailor-designed solutions from concept to launch, artfully applying industry Best Practices to boost innovation and facilitate Organic Collaboration and Ideation. Continuous Process and Systems Improvement Specialist seeking creative teams. Over 15 years of experience as a Remote First worker and leader in the [Remote](https://www.remotelyone.com/) workers community. Member of the 2020 [Tulsa Remote](https://www.tulsaremote.com/) Workers Program cohort. In off-time, mentors and administers the [Drupal Developers Club](https://facebook.com/groups/drupaldevclub), engages in the [Drupal Slack](https://drupal.slack.com/) workspace, serves on the leadership team for the yearly [MidCamp](https://www.midcamp.org/) event, acts as the Intern Coordinator for [Drupal 4 Gov](https://drupal4gov.us/), and runs the growing [Digital Career Sandbox](https://www.linkedin.com/groups/14421975) community on LinkedIn.

Freelance Bootstrap 3 Developer - Nihat KIZILTOPRAK
Freelance Bootstrap 3 Developer

Senior Java Developer with over 17 years of experience building scalable enterprise applications, with strong focus on backend systems, REST APIs, and distributed architecture. Hands-on expertise in Java (up to 21), Sprng , Spring Boot, React ,Angular , TypeScript ,Oracle DB,PostgreSQL, and microservices. Proven track record in insurance and finance tech domains. Comfortable working in agile environments, and highly skilled in transforming business requirements into technical solutions.

Freelance Bootstrap 3 Developer - Jason
Freelance Bootstrap 3 Developer5.0 (181 reviews)

**AWS, Cloudformation & Terraform expert with 15 zero-downtime migrations under his belt.** Experienced Engineering Manager & Fractional Executive with a robust background in cloud architecture, agile methodologies, artificial intelligence, automation & security. Adept at leading engineering teams to deliver high-quality software solutions, optimizing system performance, and fostering a culture of continuous improvement. Expert in scalable multi-application cloud based reliability engineering, debugging, security and uptime management.

BootstrapBootstrap 3Bootstrap 4RubyPythonMySQLServerFacebookPostgreSQLLambdaAutomationElasticsearchJiraSESSNSCode ReviewStrategyDynamoDBCloudWatchCloud9Adobe PhotoshopDocumentDBTerraformTradingViewLinux System AdministrationIllustrationAPI GatewayCI/CDLinux Server AdministrationAws route 53Aws elastic beanstalkElasticacheFargateJira/confluenceSite Reliability EngineeringCustomer CareDesign PrinciplesSecurity softwareDevOpsAWS Cloud InfrastructureHTML/CSSPHPNode.jsGitMongoDBWordPressMeteorLinuxBashAPIShellHTTPUbuntuLoggingAzureVimHerokuGitHubNginxSSHAmazon EC2ProxyAmazon S3phpMyAdminCentOSMongooseMigrationVideo streamingMongoidDebianCloudSmartyUnderscore.jsSSL CertificateAmazonnpmReal-TimeYAMLCorsScalabilitycPanelPackagesGitLabMongojsLodashUnderscoreGit branchIron RouterMemcacheVarnishHAProxyRed HatMeteoriteFirewalliptablesAuthPumaDockerUnicornReverse proxyEs6GSAPReactGit webhooksAmazon SESPhp fpmDeployGoogle Cloud PlatformAmazon SQSWiresharkGit pullrequestsMEAN.ioAmazon vpcFirewallsGitHub FlowSpdyReactiveData MigrationCacheMEAN StackMEAN.jsAmazon RDSPhusion PassengerAws swfAWS Data PipelinesRHELJavaScriptGit flowLoad BalancingMintNginx 1.6Resource optimizationECMAScriptGit hooksViDigitalOceanInfrastructureGit pushAWS OpsWorksAmazon SNSHhvmProxyserverAmazon EBSpfSenseGit pullHttp cachingVim pluginAmazon RedshiftFedoraAshMemcached phpApache ConfigurationAmazon elbBSDPenetration toolsLive StreamingMongolabGh pagesWebminDeployment automationGit rebaseAtmosphereMeteor upDisaster recovery planningData Center OperationsWHMAWS CloudFrontAWS PoliciesAWS VPCBlazeSpacebarsAws sdkAWS DynamoDBFlow routerAmazon elastic beanstalkVim macrosVim scriptsGit commitAmazon linuxMeteor blazeAWS LambdaInfrastructure as CodeTLSOpenBSDBackendlessAWS IoTMeteor pubsubMeteor accountsAws sesAws snsMandrivaMinimongoAmiAmazon machine imageAws amiAmazon amiNmapMetasploitGIMPNetfilterMongoadminAWS EMRAws CodepipelineAws CodebuildAws iamFinancial DerivativesData parsingNew RelicRESTful APIWebsite migrationFinancial AnalysisApache HTTP ServerExpress.jsAWS+206
Freelance Bootstrap 3 Developer - Manish Jesani
Freelance Bootstrap 3 Developer5.0 (89 reviews)

As a Full-Stack developer with 10+ years of experience in Web development. I specialize in developing web and mobile applications. I am an experienced Web & Mobile app developer having implemented more than a dozen huge projects from scratch and providing continuous maintenance services. * CMS Website Development: **WordPress,** * MVC Development: **Laravel and Codeigniter** * Ecommerce Website Development: **WP Ecommerce** I am an expert in **Php, Wordpress & Laravel**. I always aim to maintain a long-term relationship with clients. I am working with WordPress, plugin customization, Plugin development, Theme development and theme customization.

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Frequently asked questions

How long do Bootstrap 3 projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Bootstrap 3 project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Bootstrap 3 request on Codementor, check out our article.

How much does it cost to hire a freelance Bootstrap 3 developer?

We don’t charge anything when you post a freelance hiring request for Bootstrap 3 developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor Bootstrap 3 developers different?

We do a comprehensive technical and communications screen of all Bootstrap 3 developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Bootstrap 3 developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your Bootstrap 3 project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

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