Hire Freelance Software Engineers

Our Portfolio/

All Projects

All Projects

ReactJS

ReactJS

React Native

React Native

Laravel

Laravel

NodeJS

NodeJS

iOS

iOS

Flutter

Flutter

AI

AI

GPT

GPT

Shopify

Shopify

WordPress

WordPress

Backend

Backend

Frontend

Frontend

Fullstack

Fullstack

Golang

Golang

C#

C#

JavaScript

JavaScript

Python

Python

Cloud

Cloud

Android

Android

NextJS

NextJS

BackgroundReact Logo 1
ReactJSShopifyLaravelNextJSCloudFrontendBackend
We helped the UKs fastest growing retailer to revamp their frontend and rollout a NextJS frontend on a headless Shopify setup.
BackgroundReact Logo 2
NodeJSExpressCloudBackendGolangGPTJavaScript
Backend NodeJS development for a leading UK based fintech startup. We helped them to build a scalable backend to support their mobile app with GPT workflows.
BackgroundReact Logo 3
NodeJSReactJSBackendC++C#AIGPT
We worked with Double Eleven, a global gaming company to build backend NodeJS systems for their internal teams.
BackgroundReact Logo 4
ReactJSC#iOSAndroidBackendFullstackTypeScript
Helped to build a fintech app for easily trading stocks and getting funded for more trading based on your success.
BackgroundReact Logo 5
ReactJSFrontendNextJSJavaScriptTypeScriptAIGPT
AI content generation platform. We helped build a frontend in ReactJS and NextJS to power their AI content generation platform.
BackgroundReact Logo 6
GolangBackendNextJSJavaScriptTypeScriptAIGPT
Built a Golang backend for handling data processing and AI workflows using OpenAIs API.
BackgroundReact Logo 7
ReactJSFrontendNodeJSJavaScriptTypeScriptNextJSBackend
Lead software development for an NFT marketplace. We built a frontend in ReactJS and NextJS and a backend in NodeJS.
BackgroundReact Logo 8
FlutterNodeJSJavaScriptFrontendBackendFullstackCloud
Helped hire a team and build a app for trainers to manage their business. We built a frontend in Flutter and a backend in NodeJS.
BackgroundReact Logo 3
ReactJSJavaScriptAIFrontend
Frontend development in ReactJS for a startup building a LinkedIn killer app based on email and email data insights
BackgroundReact Logo 4
FlutterFrontendNodeJSiOSAndroidFullstack
App development in Flutter for a Swiss based startup building a mental health app.
BackgroundReact Logo 5
LaravelReactJSFrontendPHPJavaScriptWordPressNextJS
CTO for a dentistry group doing backend Laravel development and frontend ReactJS development.
BackgroundReact Logo 6
ReactJSFrontendNextJSJavaScriptTypeScriptAIGPT
Frontend ReactJS development for a startup building a platform for immersive gaming experiences.
BackgroundReact Logo 7
FlutterFrontendC#Dart.NETBackend
Fullstack Flutter and .NET development for a fintech app helping users to manage their money better.
BackgroundReact Logo 8
ReactJSFrontendNextJSJavaScriptPythonAIGPT
Fullstack AI platform with a Python FastAPI backend and a NextJS frontend.
BackgroundReact Logo 3
ReactJSFrontendNextJSJavaScriptTypeScriptAIGPT
Hired a team of 3 fullstack JavaScript engineers to build out a web3 gaming platform
BackgroundReact Logo 4
FlutterFrontendiOSAndroidFullstackCloud
Our lead Android engineer developed the Android version of the app for a leading UK based healthtech startup.
BackgroundReact Logo 5
FrontendNodeJSAIGPTiOSAndroidBackend
Helped build one of the UKs leading waste companies rebuild their app. Drive new GPT powered chat for clients.
BackgroundReact Logo 6
ReactJSReact NativeFrontendNodeJSiOSAndroidBackend
Lead and developed the full app for a UK football startup community in React Native and NodeJS.
BackgroundReact Logo 7
PythonAIGPTFrontendFullstackCloud
Python AI development for various ChatGPT plugins. Created custom plugins with monetization, affliates, and pricing tiers.
BackgroundReact Logo 8
FlutterReact NativeFrontendNodeJSiOSAndroidBackend
Developed a super app for iOS and Android from Flutter to React Native. We built a backend in NodeJS and a frontend in React Native.
BackgroundReact Logo 6
AIFrontendGPTPythonWordPressShopifyBackend
Python backend for content creation that leverages OpenAI models and Google Gemini models for content creation.
BackgroundReact Logo 7
GolangReactJSNextJSPythonFrontendBackendFullstack
Fullstack SaaS app in Golang and ReactJS. A buy now pay later startup based in Sweden.
BackgroundReact Logo 8
ReactJSNextJSPythonFrontendBackend
Built a nocode solution for a ReactJS web app that allows our client to create and add dashboards easily and render them on their React frontend.
BackgroundReact Logo 6
FlutterFrontendNodeJSiOSAndroidFrontendBackend
Fullstack education tech startup using GPT to enhance their user experience, moving their data from search based to a conversation interface.
BackgroundReact Logo 7
ReactJSFrontendNodeJSiOSAndroidBackendFullstack
Hired over 15+ engineers for various fullstack projects. Several engineers were chosen to work fulltime for Fortnight.
BackgroundReact Logo 8
LaravelFrontendBackendReactJSFullstackCloud
Fullstack ecommerce development in Laravel and ReactJS for a custom PC builder company selling across Europe.
BackgroundReact Logo 7
iOSAndroidReact NativeFrontendBackendFullstackCloud
Built an app from start to finish for a USA credit card startup.
BackgroundReact Logo 7
ReactReact NativeFrontendWordPressShopifyBackendFullstack
CTO and lead migration from WordPress to Jamstack for a global news and capital allocation firm. Improved site speed 1,000%
BackgroundReact Logo 7
GPTFrontendNextJSAIPythonFullstackCloud
Built Banker.Chat an AI powered chatbot for banking. We built a frontend in NextJS and a backend in Python that leverages the latest LLMs and custom data fine tuning.
BackgroundReact Logo 8
GPTNextJSAIPythonFullstackCloud
Worked with Ericsson to build AI systems for the Automation and AI team that improved internal systems and productivity.
BackgroundReact Logo 7
ReactJSNextJSFrontendNodeJSJavaScriptTypeScriptFullstack
Built KeysEcosystem, a startup directory first based in Stockholm that expanded to other european cities.
BackgroundReact Logo 7
ReactJSNextJSFrontendLaravelJavaScriptFullstack
Built a ERP system for a Seattle based real estate company to manage their properties, leads, and customers.
BackgroundReact Logo 7
ReactJSNextJSFrontendLaravelFullstackCloudBackend
Hosting, backend, and security services done for a global news company.
BackgroundReact Logo 8
ReactJSNextJSFrontendNodeJSJavaScriptFullstack
Stock performance platform, social trends, charting, and social insight tools.
BackgroundReact Logo 7
ReactJSNextJSFrontendLaravelJavaScriptFullstack
Fullstack app development and Tech Lead for a Stockholm based coaching app.
BackgroundReact Logo 7
ReactJSNextJSFrontendLaravelJavaScriptFullstack
Platform for freelance designers to find work and get paid. We built a frontend in ReactJS and NextJS and a backend in Laravel.
BackgroundReact Logo 7
ReactJSNextJSFrontendLaravelJavaScriptFullstackAI
Private data insight platform for enterprise companies who have sensitive data that they would not like to share with third parties.
BackgroundReact Logo 8
WordPressFrontendBackendGPTAIJavaScriptFullstack
Headless WordPress content system powered by GPT to automate content creation across several sites.
BackgroundReact Logo 7
ReactJSNextJSFrontendLaravelJavaScriptFullstack
Real time messaging app with support for texting, calling, emailing and tempalates.
BackgroundReact Logo 7
React NativeFrontendGolangiOSAndroidFullstack
Fullstack development on a payment processor app.
BackgroundReact Logo 7
ReactJSNextJSFrontendLaravelJavaScriptFullstack
Classroom management app for teachers to manage their students and classes. We built a frontend in ReactJS and NextJS and a backend in Laravel.
BackgroundReact Logo 8
ReactJSNextJSFrontendLaravelJavaScriptFullstack
Fintech app development for a stock trading platform. We built a frontend in ReactJS and NextJS and a backend in Laravel.
BackgroundReact Logo 7
FlutterFrontendNodeJSiOSAndroidFullstackJavaScript
Built out a custom component library for frontend, backend, and mobile for a advertising company seeking to speed up their internal development.
BackgroundReact Logo 7
GolangBackendiOSAndroidFullstack
Backend Golang development for a event tech startup handling thousands of events, artists, and tickets.

Case Studies/

Fortnight.Studio/

Ajout de 12+ ingénieurs à une agence primée

Défi :
Fortnight nous a contactés pour obtenir de l'aide pour constituer leur équipe de développement. Ils développent des applications et des sites Web primés en Node.JS, Golang, React-Native, iOS natif et Android natif. Ils voulaient uniquement les meilleurs développeurs pour rejoindre leur équipe et avaient besoin d'un soutien pour se développer rapidement.
icon
icon
icon
icon
icon
Solution :
Nous avons rapidement pu aider Fortnight à embaucher un développeur iOS et un développeur Node.JS dans la semaine suivant leur prise de contact. Après ce premier succès, nous avons continué à travailler avec Fortnight pour constituer leur équipe technique composée de développeurs distants faisant partie du top 1%.

Aujourd'hui, Fortnight compte plus de 12 ingénieurs slashdev.io qui travaillent pour eux dans les domaines du développement frontend, backend, mobile et QA.
company
award
company
Prix Apple Design 2017
company
Prix GQ Design 2018
company
Agence Recommandée 2019
company
Meilleur Studio d'Applications Mobiles 2020
"Depuis que j'ai rejoint Fortnight, j'ai toujours été confronté à des défis qui m'ont amené à explorer de nouvelles solutions et technologies. Cela m'aide à acquérir encore plus d'expérience, ce que j'apprécie vraiment, car cela me permet de me développer en tant que développeur et d'être toujours à la pointe de l'industrie technologique."
Khalid - Senior Backend Engineer @ Fortnight.Studio
company

Double Eleven/

Aider une entreprise de jeux mondiale à recruter des ingénieurs

Défi :
Double Eleven souhaitait de l'aide pour trouver des ingénieurs pour développer leurs outils et systèmes internes. Ils avaient besoin d'ingénieurs seniors ayant une solide expérience en NodeJS et en technologies cloud.
icon
icon
icon
icon
Solution :
Nous avons aidé Double Eleven à effectuer un recrutement à l'échelle mondiale pour des ingénieurs NodeJS capables de les aider à développer leurs outils et systèmes internes.

Notre recrutement s'est concentré sur des ingénieurs du monde entier, puis nous avons cherché des ingénieurs au Royaume-Uni pour répondre à leurs besoins.
company
company
companycompany
"J'ai toujours été intéressé par l'industrie du jeu. Je suis fan de WOW et j'aime tous les jeux. Avoir la chance d'entretien avec une grande entreprise de jeux était un rêve devenu réalité."
Dave - Senior Fullstack Engineer
company

NettyArt/

Ingénierie d'une plateforme NFT pour les créateurs

Défi :
NettyArt est une plateforme NFT de premier plan pour les créateurs. Ils tiennent leur communauté informée des dernières sorties NFT et des analyses du marché. NettyArt nous a contactés pour les aider à constituer leur équipe de développement interne avec un ingénieur backend senior.
icon
icon
icon
icon
Solution :
Dans la première semaine de nos échanges avec NettyArt, nous avons pu leur fournir un ingénieur backend NodeJS avec plus de 10 ans d'expérience dans le développement de logiciels.

NettyArt continue de compter sur slashdev.io pour les futures expansions de l'équipe. Grâce à notre partenariat, nous constituons une équipe technique distante d'élite pour soutenir leur croissance.
company
company
"Cela a été une excellente expérience de travailler avec SlashDev. Ils ont commencé à augmenter mes heures et travailler avec les NFT est quelque chose que je n'avais jamais fait auparavant. J'apprécie de travailler avec une équipe entrepreneuriale motivée !"
Eric - Fullstack NodeJS / React Engineer @ Nettyart.io
company

A Global Network Of Engineering Talent/

Our Developers Have Worked At Companies Like:

logo
logo
logo
logo
logo
logo
logo
logo

We connect top developers from around the world with the best startups, scaleups, and large enterprises in the USA and Europe. If you can prove your ability to execute we can be your partner in taking your career to the next level.

Our goal is to be the best talent platform in the world. We want to help entrepreneurs and tech teams build the future.

USA & European Timezones

Global Talent Network With a Focus on USA & European Timezones.

5+ Years Professional Exp.

Skilled Senior Engineers To Lead Your Software Development.

Work For Top Startups & Scaleups

Submit your application, complete our vetting process, show us you are a top 1% engineer, and get a job offer in as quick as 1 week.

Hire Top Developers 32-€41+/hour

Let us know what you are looking for, get matched to a developer within a week, and start building your venture with expert remote developers.