Join
Osdire Freelance Marketplace

I will build modern responsive React frontend/backend for your web application

Basic App

Responsive UI, React frontend, up to 10 APIs, static content, 5 days support

Delivery Time
5 Days
Package Includes: see all
data:image/svg+xml,%3csvg%20width='18'%20height='18'%20viewBox='0%200%2018%2018'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cpath%20d='M2.02684%207.18506L0.777169%208.43236C0.626925%208.58246%200.542442%208.78608%200.542295%208.99845C0.542147%209.21082%200.626347%209.41456%200.776382%209.56486L2.02524%2010.8149L1.56917%2012.517C1.51419%2012.7222%201.54297%2012.9408%201.64918%2013.1248C1.7554%2013.3088%201.93035%2013.443%202.13554%2013.498L3.83684%2013.9539L4.29446%2015.6595C4.3494%2015.8646%204.48357%2016.0396%204.66748%2016.1458C4.7586%2016.1984%204.85918%2016.2326%204.9635%2016.2463C5.06781%2016.26%205.17381%2016.253%205.27543%2016.2258L6.98201%2015.7676L8.23065%2017.0185C8.38086%2017.1687%208.58458%2017.2531%208.79701%2017.2531C9.00943%2017.2531%209.21316%2017.1687%209.36337%2017.0185L10.6135%2015.7696L12.3148%2016.2255C12.52%2016.2805%2012.7386%2016.2517%2012.9226%2016.1455C13.1065%2016.0393%2013.2408%2015.8643%2013.2957%2015.6591L13.7516%2013.9578L15.4582%2013.4997C15.5598%2013.4724%2015.6551%2013.4253%2015.7386%2013.3612C15.822%2013.2971%2015.892%2013.2171%2015.9446%2013.126C15.9971%2013.0348%2016.0312%2012.9341%2016.0448%2012.8297C16.0584%2012.7254%2016.0513%2012.6194%2016.024%2012.5177L15.5654%2010.8127L16.815%209.5654C16.9648%209.415%2017.049%209.21149%2017.0494%208.99923C17.0497%208.78698%2016.9661%208.58321%2016.8168%208.43234L15.5679%207.18225L16.0238%205.48095C16.0788%205.27576%2016.05%205.05713%2015.9438%204.87317C15.8376%204.6892%2015.6626%204.55496%2015.4574%204.49998L13.7554%204.0439L13.2972%202.33733C13.2601%202.20189%2013.1883%202.07844%2013.089%201.97914C12.9897%201.87984%2012.8663%201.80809%2012.7308%201.77097C12.5962%201.7349%2012.4528%201.73462%2012.3152%201.77155L10.6102%202.23015L9.36134%200.980061C9.21124%200.829817%209.00762%200.745334%208.79525%200.745186C8.58288%200.745038%208.37914%200.829237%208.22884%200.979271L6.97952%202.22832L5.27821%201.77246C5.07302%201.71748%204.85439%201.74626%204.67043%201.85248C4.48646%201.95869%204.35222%202.13364%204.29724%202.33883L3.84137%204.04013L2.13479%204.4983C2.03314%204.52559%201.93786%204.57263%201.8544%204.63676C1.77095%204.70088%201.70094%204.78083%201.6484%204.87202C1.59585%204.96321%201.5618%205.06387%201.54818%205.16823C1.53456%205.27259%201.54164%205.37862%201.56902%205.48024L2.02684%207.18506ZM9.69208%2013.3933C9.38422%2013.3107%209.12178%2013.1092%208.96249%2012.8331C8.80321%2012.557%208.76013%2012.229%208.84273%2011.9211C8.92533%2011.6132%209.12685%2011.3508%209.40295%2011.1915C9.67904%2011.0322%2010.0071%2010.9892%2010.315%2011.0718C10.6228%2011.1544%2010.8853%2011.3559%2011.0446%2011.632C11.2038%2011.9081%2011.2469%2012.2361%2011.1643%2012.544C11.0817%2012.8519%2010.8802%2013.1143%2010.6041%2013.2736C10.328%2013.4329%209.99994%2013.4759%209.69208%2013.3933ZM11.4501%205.90391L12.4394%207.16323L6.13894%2012.1088L5.14962%2010.8494L11.4501%205.90391ZM7.89675%204.62011C8.04919%204.66101%208.19208%204.73153%208.31726%204.82766C8.44244%204.92378%208.54747%205.04361%208.62634%205.18032C8.70521%205.31703%208.75638%205.46794%208.77692%205.62442C8.79747%205.78091%208.787%205.93991%208.7461%206.09235C8.7052%206.24478%208.63467%206.38767%208.53855%206.51285C8.44243%206.63803%208.32259%206.74306%208.18588%206.82193C8.04917%206.90079%207.89827%206.95196%207.74178%206.97251C7.5853%206.99306%207.4263%206.98259%207.27386%206.94169C6.966%206.85908%206.70356%206.65757%206.54427%206.38147C6.38499%206.10537%206.34191%205.77731%206.42451%205.46945C6.50711%205.16159%206.70863%204.89915%206.98473%204.73987C7.26082%204.58059%207.58889%204.53751%207.89675%204.62011Z'%20fill='%23D8BC7F'/%3e%3c/svg%3e2

Service details

I will review, fix, and optimize your Node or React application to improve performance, scalability, and code quality.


You will receive a clear and structured analysis of your application, along with practical improvements that can be directly implemented in your system. My goal is to help you make your application faster, more stable, and easier to maintain.


What you will receive:

A detailed code review covering backend and/or frontend components, depending on your project scope.

Identification of performance bottlenecks, architectural issues, and potential risks.

Fixes for critical bugs and improvement of unstable or inefficient code.

Optimized APIs and database queries to enhance speed and responsiveness.

Refactored code following clean architecture and best practices.

A concise report explaining issues found and recommendations for further improvements.


How this will help you:

Your application will run faster and handle higher loads more efficiently.

You will reduce technical debt and improve long-term maintainability.

Your system will be more stable, secure, and production-ready.

You will have a clearer understanding of your system’s strengths and weaknesses.


This service is suitable if you are facing slow performance, scaling issues, frequent bugs, or if you want to improve the overall quality of your application before launching or growing your product.

I focus on delivering practical results with clean, reliable solutions that align with modern development standards.

Key details

  • Programming Language
    JavaScript
  • Frontend Framework
    JqueryBootstrapAngularjsTailwind CSSReact.js
  • Backend Framework
    LaravelNode.jsExpress.jsCodeigniter
  • Expertise
    DatabasesDebuggingPerformanceSecurityDesign
Special note from freelancer
I will analyse your application and deliver clear fixes to improve performance, stability, and maintainability.

FAQs

I need your project details, reference links or designs (Figma/XD if available), content, and any specific functionality you want. Clear requirements help me deliver faster.
Tarun Bharti

Tarun Bharti

Application Development

I am a Senior Full-Stack Developer and Technical Lead with 18 years of experience building scalable, high-performance web, mobile, and SaaS applications. I specialize in designing and developing end-to-end solutions using modern technologies like Node, React, microservices architecture, and cloud platforms. I’ve led multiple enterprise-level projects, handled system architecture, and delivered robust applications used in analytics, healthcare, ERP, and real-time systems.

Launch Offer Earn up to $500* extra on your first 10 offers created

Terms and conditions apply