Back-End Development Freelancers

Looking for a freelancer to work on Back-End Development? On ProjectWorm you can browse profiles, past work and client reviews from freelancers specialising in this area, and contact them directly.

Post your project for free, compare the proposals you receive, and hire the freelancer that fits best. Your payment is held in escrow and released only once you have received and approved the work.

Featured Freelancers

Melikhan Camcı

Software Developer Candidate

Bilgisayar Programcılığından Mezun Oldum Ve Kariyerimi Yazılım Geliştirme Alanında İlerletmek istiyorum node js mysql html css javascript ve diğer programlama dillerini orta seviyede yazabiliyorum.

HTML CSS Javascript Node Js MySql SQL MS SQL C# .NET Php Java React/Native C Adobe Photoshop Adobe Illustrator
  • Turkey
  • Rate $6.24 / hr
  • Earned $0.00
Ebru Çilinger

Web ve Grafik Tasarımcı

Web ve Grafik Tasarımı sektöründe 15+ senelik deneyim...

Php HTML Adobe Photoshop Adobe Illustrator CSS Video Editing Graphic Design Banner Design Wordpress Business Card Design SQL Canva Photography Artificial Intelligence (AI)
  • Turkey
  • Rate $5.20 / hr
  • Earned $0.00
Muhammed Özdemir

render, mimari çizim ve danışmanlık

At Özgenç Cephe, we have been providing services for 10 years. With our extensive team, we offer installation, architectural design, rendering, and consultancy services in Çanakkale and the surrounding region, specializing in composite and glass facade cladding, steel roofing, winter gardens, and aluminum joinery.... özgenç cephe olarak 10 yıldır hizmet vermekteyiz kompozit ve cam cephe giydirme, çelik çatı, kış bahçesi, alüminyum doğrama geniş kadromuzla Çanakkale ve çevresi uygulama ve mimarı tasarım, render danışmanlık sağlamaktayız....

Php Java
  • Turkey
  • Rate  -
  • Earned $0.00
Daniel Tran

Senior Full Stack Engineer

Senior AI and Full Stack Engineer with 9+ years of experience designing scalable system architectures, database schemas, SaaS platforms, and cloud native applications. Specialized in developing production AI systems using LLM integrations, RAG architectures, AI agents, prompt engineering, and intelligent automation workflows. Strong expertise in TypeScript, Node.js, React, Python, PostgreSQL, and Supabase, including relational data modeling, query optimization, authentication, row level security, and multi tenant architecture. Experienced in delivering secure, maintainable, and high performance systems from architectural design and database planning through production deployment.

Next.js Supabase
  • Denmark
  • Rate $52.00 / hr
  • Earned $0.00
Anıl Berk Gürbüz

Software Engineer

Ben Anıl Berk Gürbüz. C# .NET Core, mikroservisler, MediatR, CQRS ve yüksek erişilebilirlik gerektiren kurumsal veritabanı ekosistemlerinde derinleşen bir Yazılım Sistem Mimarıyım. Karmaşık yazılım yapılarını, sade, bakımı kolay ve ölçeklenebilir yapılara dönüştürüyorum

C# .NET
  • Turkey
  • Rate  -
  • Earned $0.00
Elif Nur AYHAN

Software Engineer & AI Solutions Architect

Computer Engineering öğrencisi ve genç bir girişimciyim. Cross-platform mobil geliştirme (Flutter/Dart) ve yüksek performanslı backend mimarileri (FastAPI, Python) üzerine uzmanlaştım. LLM tabanlı (Gemini, RAG) çok ajanlı sistemler ve JIT Engine optimizasyonu gibi ileri seviye projelerde deneyim sahibiyim. Modern, minimalist ve kullanıcı odaklı web/mobil arayüzler geliştiriyorum. Yankı (Nexus BaaS) ve Kardelen gibi özgün projelerimle, teknik derinliği olan, hızlı ve ölçeklenebilir çözümler sunuyorum. Projelerinizde yenilikçi ve yüksek verimli yaklaşımlarla değer katmak için hazırım.

Flutter Python
  • Turkey
  • Rate $8.32 / hr
  • Earned $0.00

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Ready-Made Services

Temel C Ve Algoritma Eğitimi

Melikhan Camcı

Bilgisayar Programcılığı Mezunu Olarak Bu Derslerde Zorluk Çeken Öğrenci Arkadaşlarıma Destek Olmak İstiyorum

  • $31.20
  • 7 days delivery

Web Programlama

Melikhan Camcı

Node Js Ve Express Js İle Beraber API Tabanlı İster Bireysel İster Kurumsal Sitenizi Kodlayabilirim

  • $207.98
  • 14 days delivery

E ticaret sitesi ve Pazaryeri entegrasyonları

İbrahim Ayfer

Tam teşekkürli bir e ticaret sitesi ve hepsiburada ,trendyol entegrasyonları

  • $41.60
  • 7 days delivery

Yazılım geliştirici

ahmet tetik

Yaklaşık 20 yıldır çeşitli sektörler için yazılım geliştiriyorum. İstediğiniz yazılım geliştirmek için buradayım

  • $249.58
  • 1 days delivery

AI-Powered Full-Stack Application Development

Daniel Tran

I will design, build, or improve a secure and scalable AI-powered web application. As a Senior AI and Full-Stack Engineer with 9+ years of experience, I develop production-ready so…

  • $1,039.91
  • 3 days delivery

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Projects in This Category

Blockchain Developers For AI-powered DeFi platform

Hourly - Expert () - Est. Time: More than 3 month, Less then 30hr/week

About the Role We are seeking a talented Blockchain Developer to join our team and contribute to the development of our decentralized platform. In

Send Proposal
  • Proposals: 0
  • United Kingdom
  • Ongoing project
  • Not Set
  • 21 days ago

Full-Stack Web3 Developer Needed to Improve and Complete an Existing DeFi Trading Platform

Hourly - Expert () - Est. Time: More than 3 month, Less then 30hr/week

We are looking for an experienced full-stack developer with Web3 and DeFi knowledge to review, improve, and complete an existing trading platform.

Node Js React/Native MySql
Send Proposal
  • Proposals: 4
  • United Kingdom
  • Ongoing project
  • Not Set
  • 23 days ago

Nopcommerce Plugin gelistirme

Fixed - Intermediate () - Est. Budget: $1,039.91

Open Source eticaret platformu olan Nopcommerce icin server kurulum, odeme-kargo entegrasyonlari, modul gelistirme ve tema uyarlama hizmeti satin alin

.NET
Send Proposal
  • Proposals: 6
  • Turkey
  • One time project
  • $1,039.91
  • 5 months ago

Full-Stack Developer Needed for End-to-End Web & Mobile Solutions

Fixed - Intermediate () - Est. Budget: $124.79

I am seeking a skilled Full-Stack Developer capable of delivering robust, end-to-end technical solutions tailored to client needs. The ideal candidate

E-commerce React/Native API Developer DevOps SEO
Send Proposal
  • Proposals: 8
  • United States
  • Ongoing project
  • $124.79
  • 7 months ago

Licence

Fixed - Entry () - Est. Budget: $41.60

Merhabalar 3 kişi python üzerinden maus sağ sol tık otomatik tıklama programı yaptırdık. Aramızdan ilgilenen arkadaş programı hazırlattı

Python
Send Proposal
  • Proposals: 8
  • Turkey
  • Ongoing project
  • $41.60
  • 8 months ago

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Frequently Asked Questions

How much does a Back-End Development freelancer cost?

Rates vary with the freelancer's experience and the scope of the work. Post your project for free and compare the proposals you receive to find one that fits your budget.

Is it safe to work with a freelancer?

Yes. Your payment is held in escrow and released to the freelancer only after you receive and approve the work. You can also review each freelancer's past ratings on their profile.

How quickly will I get proposals?

The first proposals usually arrive shortly after your project goes live. Compare them and message any freelancer to work through the details before you hire.

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