Freelance Backend Engineers in London
Freelance Backend Engineers in London
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Ali Shan
pro
London, UK
Full-Stack & AI Dev | TypeScript, Next.js, React, Node
$25k+
Earned
5x
Hired
5.0
Rating
85
Followers
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Full-Stack & AI Dev | TypeScript, Next.js, React, Node
2
Full Stack Web App Build
2
50
0
Payment and Backend Architecture
0
26
0
API Backend for Heavy Concurrent Load
0
28
0
Predictive Analytics Platform & ML Service
0
16
Backend Engineer
(7)
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Enoch Sagini
London, UK
Senior Dev & Data Analyst · Laravel · Python · Next.js
New to Contra
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Senior Dev & Data Analyst · Laravel · Python · Next.js
1
Just shipped Sagini AI Analytics — sagini.net (http://sagini.net) Drop in a CSV. Get back charts, anomaly detection, AI-generated insights, and a shareable report. No SQL. No analyst. No waiting. This is what I built because I was tired of clients paying thousands for dashboards that take weeks to deliver. Sagini AI does it in seconds. Stack: FastAPI · Python · Pandas · Plotly · SQLite · Vanilla JS If you need a custom version of this — internal analytics tool, automated reporting, AI integrated into your existing data pipeline — that's exactly what I do. Live at sagini.net (http://sagini.net). More at sagini.me (http://sagini.me). DM me and let's build something.
1
79
3
Just shipped something I've been building for a while. If you've ever started a Laravel project and spent the first two days just setting up JWT auth, user roles, protected routes and a basic API structure — this is for you. The Laravel JWT API Starter Kit gives you all of that out of the box. Register returns 201. Login returns 200 with a token. Every endpoint tested before release. It also includes posts CRUD with likes, comments, replies and view tracking. Zero config SQLite database. Clean structure that's easy to extend. Get it here: https://contra.com/iamsagini Pairs with Devboard, the Next.js dashboard I also just shipped. Buy both and have a complete full-stack application running in under an hour.
2
3
140
1
Built a production financial management system for a real 6-member savings group managing over £1,900 in collective funds. Includes real-time dashboards, loan tracking, interest calculations, and member savings analytics. Stack: Laravel · MySQL.
1
79
2
A Q&A and social networking platform where people can share ideas, ask questions, and engage freely across topic hubs like Tech, Careers, Money, and more — featuring feeds, voting, comments, reposts, and bookmarks. Built and actively being expanded.
2
109
Backend Engineer
(3)
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IDOWU ELIJAH
London, UK
AI Product Engineer | Building Production Ready AI Apps
22
Followers
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AI Product Engineer | Building Production Ready AI Apps
6
The biggest mistake startups make? Building features nobody asked for I help founders validate ideas first, then build production-ready AI products using. ⚡ Lovable ⚡ Claude Code ⚡ GitHub ⚡ Rork Build less. Launch faster Grow smarter What's one problem your business needs AI to solve?
1
6
484
6
This is more than code. It's the beginning of something bigger. Please guy's share what you are curios to know about this project that am going to build
3
6
200
5
Today's win wasn't writing code. It was fixing it. I spent hours tracking down an index.js issue that kept breaking my CLI. It wasn't fun but solving it taught me more than if everything had worked the first time. Errors don't make you a bad developer. Avoiding them doesn't make you a great one. Learning to debug does. Every bug fixed is another skill earned. What's one bug that taught you the most?
1
5
142
12
62% today. 100% is the goal. 🚀 I challenged myself to reach a 100% Discovery Score before the end of the month. That means showing up consistently, building in public, sharing what I learn, and creating value every day not chasing numbers. Every post is one step closer. What's one professional goal you're determined to achieve before this month ends?
13
12
469
Backend Engineer
(13)
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Abdulhamid Sonaike
London, UK
full stack engineer with 2 yrs experience in AI applications
5.0
Rating
19
Followers
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full stack engineer with 2 yrs experience in AI applications
1
Sumwise AI
1
17
1
OPSIS AI: Revolutionizing Storyboard Creation
1
18
1
CSSPify Chrome Extension Development
1
14
1
DeepCoder Coding Assistant
1
5
Backend Engineer
(2)
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Teodor Moldoveanu
London, UK
Software engineer skilled in C#, web dev, and AI solutions.
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Software engineer skilled in C#, web dev, and AI solutions.
0
CSharpTeoMan911/2_Large_Networks_With___DHCP___VOIP___TELNET___…
0
5
0
GitHub - CSharpTeoMan911/ThetaFTP
0
6
0
BerrySonar: DIY LIDAR System Development
0
17
0
Eva the AI Assistant
0
21
Backend Engineer
(2)
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Arman Solakian
London, UK
Designer & WordPress Guru
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Designer & WordPress Guru
0
Sofreh Restaurant - Custom Online Ordering & Website Design
0
4
0
Viewprop.io Real Estate App
0
4
0
Jongleur's Ticketing Web App
0
6
0
Wannes Law Firm Re-Design
0
8
Backend Engineer
(3)
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Guillermo Olmos Ranalli
London, UK
Fullstack Software Engineer | React, Node, Java
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Fullstack Software Engineer | React, Node, Java
0
Faster Payment Microservices Development and Migration
0
6
0
Custom Corrections
0
25
0
Conway's Game of Life
0
28
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Backend Engineer
(2)
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Debo Adebayo
pro
London, UK
Full Stack Application Development
$10k+
Earned
4x
Hired
5.0
Rating
13
Followers
expert
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Full Stack Application Development
0
Movie Recommendation App built in NextJS
0
64
0
Building an Electronic Health Record in the cloud
0
48
$2K+ earned
0
The Bristol Practice
0
20
0
How we Designed the New Web App For A PropTech Startup
0
63
Backend Engineer
(1)
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