25 “API" freelancers available

This freelancer has confirmed full-time availability in the past 7 days.

Gavin Olukoju

Located in Wokingham

£575/day

Software Architecture & Development Consultant

3.6k  views
  • Java
  • Architecture SI
  • Spring boot
  • Spring MVC
  • Amazon Web Services
  • Microservices
  • API
  • MySQL
  • PostgreSQL
  • Oracle
  • Linux
  • Debian
  • System engineering
  • Bash
  • Swift
  • Kotlin
  • Flutter
  • Dart
  • C#
  • Scrum
  • Agile method
  • Atlassian JIRA
  • HTML5
  • HTML
  • JavaFX
  • JavaScript
  • S3
  • aws
  • Objective C
  • MongoDB
  • Mobile application
  • Mobile first
  • Mobile development
  • MVC
  • SQL
  • MuleSoft
  • JSON
  • XML
  • Product development
  • Product design
  • System integration
  • Performance Tuning
  • Scalability
  • Platform Migration
  • Digital Product Design
  • Digital Service Design
  • Elastic Beanstalk
  • VPC
  • Terraform

Youss B.

Located in London Borough of Barking and Dagenham

£900/day

Backend: Python, C#, Rust, Blockchain, DevOps

523  views
  • Python
  • C#
  • VBA
  • .NET
  • API
  • REST
  • Web development
  • Jenkins
  • Gitlab
  • Pandas
  • Continuous integration
  • SQL
  • Test driven development
  • Cassandra
  • Rust
  • Blockchain
  • Machine learning
  • Substrate
  • CICD
  • Trading

Max Borrmann

Located in London

£400/day

.NET Developer (Full-Stack: Mobile, Backend, Web)

1.1k  views
  • SQL
  • C#
  • .NET
  • ASP.NET Core
  • Microsoft Azure
  • .NET MAUI
  • API
  • OpenAI
  • R
  • Python

Abderrezek Chabouni

Located in Birmingham

£550/day

Developpeur Senior Salesforce

277  views
  • Salesforce
  • JavaScript
  • HTML5
  • CSS3
  • API

Abhinay R.

Located in Manchester

£250/day

Senior QA Engineer

1.5k  views
  • Functional testing
  • SQL
  • Api testing
  • Jenkins
  • User Testing
  • Scrum
  • JavaScript
  • Selenium
  • Telecom
  • Cloud
  • Mobile testing
  • Technical testing
  • Troubleshooting
  • QA
  • Atlassian JIRA
  • Bi reporting
  • Database testing
  • Linux
  • Unix shell scripting
  • Test case development
  • Hp ALM
  • QAC
  • Agile method
  • Test automation
  • Core java
  • GitHub
  • Git-SVN
  • Amazon Web Services
  • Amazon Redshift
  • Amazon DynamoDB
  • Azure blob
  • Azure
  • Page object model
  • Hybrid framework
  • Maven
  • Cross browser testing
  • Usability testing
  • My SQL
  • Siebel CRM
  • SAP CRM
  • SAP HYBRIS
  • E-commerce
  • Iot
  • E-learning
  • Communication
  • Web applications
  • Test planning
  • Estimations
  • Test metrics
  • RTM

Travis Reynolds

Located in Portsmouth

£640/day

Full stack Shopify developer

680  views
  • Node.js
  • GraphQL
  • Shopify
  • JavaScript
  • Vue.js
  • Nuxt.js
  • API

Pierre Dulac

Located in Londres

£475/day

✅ Génération de lead B2B | Scrapping | Automation

1 recommendation
  • Growth marketing
  • No code
  • Python
  • Développement Back-End
  • Django
  • API
  • REST
  • Notion
  • Metabase
  • API REST
  • Redis
  • Gitlab
  • docker-compose
  • Docker
  • GitHub

Nassim Bekkat-Berkani

Located in Warrington

£514/day

Chef de projet Informatique / Business Analyst

1 recommendation
  • Sales Engineer
  • Intégration
  • Business analysis
  • Gestion de projet
  • API REST
  • Atlassian JIRA
  • Kanban
  • Méthode agile
  • Operations Management
  • Atlassian Confluence
  • Spécifications fonctionnelles
  • Product management
  • Agile Methode

This freelancer has confirmed full-time availability in the past 7 days.

Alexis Balayre

Located in Londres

£248/day

Data Engineer & AI/Blockchain Specialist

492  views
  • Solidity
  • Smart Contract
  • Typescript
  • NestJs
  • API
  • superfluid
  • React.js
  • React Native
  • Python
  • JavaScript
  • Java
  • SEO
  • Node.js
  • Ethereum
  • Web3
  • Truffle
  • ethers.js
  • Uniswap
  • IPFS
  • Nuxt.js
  • Vue.js
  • Rust
  • NFT
  • Cryptomonnaie
  • Blockchain
  • Apache Spark
  • Apache Kafka
  • NLP
  • Machine learning
  • Deep Learning
  • Git
  • Docker
  • MySQL
  • hpc
  • C++
  • Cloud computing
  • TensorFlow
  • Pytorch
  • Scikit-learn
  • Data analysis

This freelancer has confirmed full-time availability in the past 7 days.

Daniel Goold

Located in London

£600/day

full stack developer

2.6k  views
  • JavaScript
  • PHP
  • vuejs
  • Node.js
  • Vue.js
  • node
  • Laravel
  • Symfony
  • API
  • React.js
  • CSS3
  • Git
  • SASS
  • CSS
  • Bootstrap
  • Angular
  • jQuery
  • MongoDB
  • redux
  • HTML
  • HTML5
  • Docker
  • Gitlab

Omer Alobaidi

Located in Preston

£428/day

full stack developer

1 recommendation
  • Java
  • PHP
  • JavaScript
  • React.js
  • MySQL
  • Swift
  • monday.com
  • make.com
  • API
  • api integration
  • Airtable
  • smartsheet
  • integromat
  • data processing
  • document generation
  • Hubspot
  • Mobile application
  • PWA
  • Progressive web application
  • Node.js
  • Project Management
  • Microsoft Project
  • primavera
  • Project planning
  • programme manager
  • Planner
  • iOS
  • Android Studio
  • online form
  • Web integration
  • slack
  • Pipedrive

This freelancer has confirmed full-time availability in the past 7 days.

Mohit K.

Located in Coventry

£330/day

Senior Front-End Developer (React, Next)

1 recommendation
New
  • React.js
  • Node.js
  • JavaScript
  • HTML5
  • CSS3
  • MySQL
  • Git
  • redux
  • MongoDB
  • REST
  • Bootstrap
  • Material Design
  • Next.js
  • antd
  • mui
  • tailwind
  • Next
  • Node
  • Express
  • AWS
  • Google cloud
  • Microsoft Azure
  • Typescript
  • GitHub
  • SEO
  • Webpack
  • Responsive design
  • API
  • Redis

Jack Mcguire Mbe

Located in Rugby

£500/day

Full stack developer specialising in C# .NET 6 SQL

1 recommendation
  • JavaScript
  • C#
  • HTML5
  • .NET 6
  • SQL
  • ASP.NET Core
  • ASP.NET MVC
  • Azure B2C
  • Azure AD
  • API
  • OpenApi
  • Microsoft Azure
  • Vue.js
  • CSS
  • SASS

Ioan Iuga

Located in London

£800/day

Cyber Security Specialist

1 recommendation
  • Vulnerability Management
  • Pen Testing
  • Application Security
  • Project Management
  • OWASP
  • Vulnerability Assessment
  • Cybersecurity
  • PenTest
  • Audit
  • Spring Security
  • Technical testing
  • Bug Bounty
  • SQL Injection
  • Cloud Engineer
  • Mobile App Security
  • Website Security
  • Cloud Security
  • Container Security
  • Blockchain
  • Risk Assessment
  • Attack Surface
  • Tech Lead
  • Offensive Security
  • Ethical Hacking
  • CREST
  • API Security
  • Cyber Lead
  • Network Security
  • DevSecOps
  • mycrosoft security
  • kali linux
  • code review
  • secure coding
  • static analysis
  • vulnerability scanning
  • Product management
  • product owner

This freelancer has confirmed part-time availability (Evenings & weekends) in the past 7 days.

Part-time, Evenings & weekends

Peter Bosch

Located in Bedford

£350/day

Full Stack Laravel Web Developer

2.3k  views
  • PHP
  • JavaScript
  • MySQL
  • HTML5
  • CSS3
  • Docker
  • Laravel
  • API
  • JSON

Pren Naidoo

Located in London

£900/day

Architecture

979  views
  • Scrum
  • Java
  • Amazon Web Services
  • JavaScript
  • Python
  • Microsoft Azure
  • Architecture SI
  • Microservices
  • DevOps
  • Kubernetes
  • SQL Server
  • Linux
  • Node.js
  • Spring
  • SQL
  • Docker
  • React.js
  • SAFe
  • API
  • MuleSoft
  • Kong
  • Event-driven architecture
  • Togaf
  • Aws
  • Solution
  • Cloud architect
  • Distributed Architecture
  • Windows

Puja Rathi

Located in Reading

£250/day

Web Developer

422  views
  • HTML5
  • CSS3
  • JavaScript
  • Git
  • React.js
  • Node.js
  • Bootstrap
  • Python
  • Machine learning
  • Typescript
  • Frappe
  • ERPNext
  • API
  • MongoDB
  • jQuery
  • PostgreSQL

This freelancer has confirmed full-time availability in the past 7 days.

Zubair Maqsood

Located in London

£500/day

FullStack Developer, Typescript, Node.js, GraphQL

3.2k  views
  • JavaScript
  • React.js
  • Node.js
  • Git
  • Docker
  • Typescript
  • GraphQL
  • Fullstack
  • Elm
  • MongoDB
  • DynamoDB
  • Express
  • Websocket
  • redux
  • software architect
  • Event-driven architecture
  • Microservices
  • AWS Lambda
  • Terraform
  • Cloudwatch
  • AWS API Gateway
  • AWS IAM

This freelancer has confirmed full-time availability in the past 7 days.

Gaurang Devmurari

Located in London

£214/day

Full Stack Mobile App Developer

5.7k  views
  • React Native
  • Flutter
  • Swift
  • Kotlin
  • Firebase
  • JavaScript
  • Node.js
  • Git
  • iOS
  • Android
  • GitHub
  • Jest
  • Mocha
  • Typescript
  • React.js
  • Jira
  • Trello
  • MongoDB
  • Gitlab
  • AWS
  • Scrum
  • API
  • Android Studio

Jon Park

Located in Durham

£650/day

Fullstack Javascript Developer

2 recommendations
  • JavaScript
  • React.js
  • Node.js
  • Typescript
  • Git
  • HTML5
  • CSS3
  • GraphQL
  • API
  • ExpressJS
  • Technical project management
  • Accessibility
  • Next.js
  • SASS

This freelancer has confirmed full-time availability in the past 7 days.

Denys O.

Located in London

£350/day

Manager/Lead/Senior QA Engineer

1.4k  views
  • Functional testing
  • Performance testing
  • Automation testing
  • Scrum
  • SQL
  • Cypress
  • SAP
  • Scrum Master
  • ISTQB® Certified Tester
  • Atlassian JIRA
  • product owner
  • Product management
  • Kanban
  • Requirements specification
  • Atlassian Confluence
  • Agile method
  • API Testing
  • Manual Testing
  • Playwright
  • jUnit

Josh Carter

Located in Reading

£750/day

Web Applications. Think it? We'll make it!

425  views
  • JavaScript
  • HTML5
  • CSS3
  • jQuery
  • Web Applications
  • PWA
  • Back-End development
  • Bootstrap
  • API
  • API REST
  • GraphQL
  • yaml
  • REST API
  • Services Web RESTful
  • Shopify
  • CMS
  • SASS
  • powerpoint
  • excel
  • sap

Jim Lundblad

Located in London

£514/day

Creative Technologist (Web Developer/designer)

1.2k  views
  • JavaScript
  • Node.js
  • Vue.js
  • JAMstack
  • User Experience Design
  • AWS
  • React.js
  • Cloud computing
  • Netlify
  • Cloudflare
  • Git
  • astro
  • 11ty
  • Hugo
  • CSS3
  • Typescript
  • HTML5
  • Wordpress
  • SASS
  • jQuery
  • CSS
  • MongoDB
  • HTML
  • Next.js
  • gatsby
  • Nuxt.js
  • Craft CMS
  • Print graphic
  • Webdesign
  • User Interface Design
  • Design Thinking
  • Responsive design
  • Product design
  • Design
  • Motion design
  • Design logo
  • Adobe Illustrator
  • Illustration
  • Adobe Premiere
  • Adobe Flash
  • Express
  • PHP
  • LESS
  • scss
  • REST
  • API
  • Sketch
  • Gulp
  • Webpack
  • Apache

Leonardo Medeiros Leao

Located in London

£485/day

SAP Consultant

1.5k  views
  • SAP
  • ERP
  • Microsoft Excel
  • Business analysis
  • Sap Analytics Cloud
  • JavaScript
  • Business intelligence
  • Consulting
  • Project Management
  • Power Automate
  • Office 365
  • Business Analyst
  • Agile method
  • Node.js
  • Data analysis
  • API
  • EDI
  • Edifact
  • XML
  • JSON
  • Python
  • Adobe Photoshop
  • Microsoft Power BI
  • Power Apps
  • S4HANA
  • SQL
  • VBA

This freelancer has confirmed full-time availability in the past 7 days.

Masinissa Hamid

Located in Londres

£214/day

Product owner / Fullstack Javascript developer

1.5k  views
  • Développement Mobile
  • JavaScript
  • Git
  • Application Mobile
  • product owner
  • Node.js
  • MongoDB
  • HTML5
  • CSS3
  • React.js
  • GitHub
  • jQuery
  • Socket.io
  • Jest
  • Express.js
  • Expo
  • Architecture MVC
  • Bootstrap
  • SEO
  • Rédaction SEO
  • Audit SEO
  • ASO
  • Product management
  • UX Design
  • User Flows
  • Protyping
  • Project Management
  • ui kit
  • Mockup
  • Wireframing
  • API REST
  • product
  • Développement produit
  • Product Development

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