API Testing projects — HireLancer archive

ID / Date Listing

Comprehensive Web App Testing

My web application is nearly ready for launch and now needs a final, end-to-end test cycle. The mandate covers functionality, usability, and security verificati...

HL-39805643

API Key Security Test Automation

My REST APIs rely on simple API-key authentication, yet that single key opens the door to every endpoint—and at the moment I have very limited visibility into w...

HL-39804816

Testing training

“I provide comprehensive training in Software Testing covering Manual Testing, Automation (Selenium, TestNG, Cucumber), API Testing (Postman, Rest Assured), and...

HL-39804142

API Payment System QA Tester for Cameroon

Job Description: We’re looking for a skilled and detail-oriented QA tester based in Cameroon to help us test the API functionality of our payin and payout syste...

HL-39802006

Postman Tests for Oracle HCM Web Services (HCM Technical/OIC)

The task is to assemble and execute a clean, repeat-able Postman collection that exercises our Oracle Fusion HCM REST APIs for three key areas: Absence Manageme...

HL-39801285

NUNIT FRAMEWORK FOR AUTOMATED TEST CASES

I’m under a tight deadline on a client-facing web application and need an extra pair of hands to shore up the automation layer. Everything is written in C#, and...

HL-39800405

Fraud Click Simulation Testing

I’m building a service-based website and need to validate that my anti-fraud logic flags excessive or suspicious activity correctly. To do that, I want a contro...

HL-39800456

QA Analyst with SQL Mastery

QA Analyst I am Looking for QA who has strong SQL expereince. There is no particular JD. Just have to be strong in SQL and QA. Share resume.

HL-39798966

OpenAPI REST Test Automation

✅ Scope of work: Replace all Kiwoom API calls with the corresponding Korea Investment API calls. Keep the existing functionality intact (backtesting, data coll...

HL-39798956

MuleSoft expertise needed

I need an experienced MuleSoft engineer who can work alongside me on our complex API landscape. The engagement is simple: be available Monday through Friday fro...

HL-39798047

Thailand-Based QA Tester for Payment API

Job Description: We’re looking for a skilled and detail-oriented QA tester based in Thailand to help us test the API functionality of our payin and payout syste...

HL-39797746

Tanzania-Based API QA Tester Needed

Job Description: We’re looking for a skilled and detail-oriented QA tester based in Tanzania to help us test the API functionality of our payin and payout syste...

HL-39794484

Thailand-Based QA Tester for Payment API

Job Description: We’re looking for a skilled and detail-oriented QA tester based in Thailand to help us test the API functionality of our payin and payout syste...

HL-39791821

Portal Test Automation using Katalon Studio

We are looking for an experienced Automation Tester with hands-on expertise in Katalon Studio for Web applications. Approx. 300 test cases need to be automated....

HL-39787171

Fix WHMCS DNS & Orders

I need an experienced WHMCS specialist to get two critical functions in my hosting installation working again: First, the DNS Manager module is failing. Record...

HL-39785322

DevOps Software Tester Needed

Role & Responsibilities Design, develop, and execute test plans, test cases, and test scripts (manual and automated) for frontend, backend, and integration test...

HL-39784955

LLM API Cost Optimization

I run a Telegram bot that intelligently switches between GPT-4, Claude 3, and a few additional LLMs. It delivers great answers, but each call is becoming expens...

HL-39785041

Comprehensive HR System Functional Testing

Our in-house HR platform is feature-rich—covering employee management, payroll, attendance, and a handful of smaller modules—and it now needs a full round of fu...

HL-39784508

Web App Load Testing

AGENCIES/COMPANIES IN INDIA ONLY WITH MINIMUM 50 EMPLOYEE'S Our production-ready web application needs a thorough round of load testing so we can confirm it wil...

HL-39784216

Automation Test Engineer (iGaming) – E2E/UI, API & WebSocket (Playwright/TypeScript)

We run a real-time casino platform (high-frequency bets, instant wallet updates). We need an experienced Automation Test Engineer to design and implement a robu...

HL-39784015

Comprehensive HR System Functional Testing

Our in-house HR platform is feature-rich—covering employee management, payroll, attendance, and a handful of smaller modules—and it now needs a full round of fu...

HL-39783880

QA Tester for Financial APIs in Japan

Job Description: We’re looking for a skilled and detail-oriented QA tester based in Japan to help us test the API functionality of our payin and payout systems....

HL-39783530

One-Hour Selenium Python Guidance Session

I have a web application ready for end-to-end automation and one hour set aside to get clear, practical guidance on using Selenium with Python. During the call...

HL-39780732

Test Engineer for a Web Application ( Overlap with US Time zone is required) - Full Time freelancers preferred.

Looking for freelance Test engineer for a 4 months project Experience: 4–6 years Location: Remote (US Mountain Time hours) Key Skills: 1) Strong experience in ....

HL-39778507

Web QA Automation & Manual

I’m looking for someone who already has at least two years of solid experience combining automation with hands-on manual testing to help me tighten the quality...

HL-39775093

UPI Payment Testing Specialist

About the task: We are looking for a tester from India to perform a few test payments on our website using UPI. This is not gambling or betting – only a technic...

HL-39773765

Fix Python Bot Script

I need a skilled Python developer to fix my monitoring and alerts bot. The bot's data source, Milkomeda API, recently updated their API, causing the script to c...

HL-39770350

Sinalite API Integration

I need a developer to integrate the Sinalite API into my wordpress. The integration should support order creation and provide access to the product catalog. Key...

HL-39770261

Quality Assurance Tester – UCaaS / PBX / VoIP Systems

# Job Description: Quality Assurance Tester – UCaaS / PBX / VoIP Systems ## About the Role We are seeking a detail-oriented, methodical, and customer-focused Qu...

HL-39770187

Desenvolvimento de Aplicativo de Apostas

Preciso de um desenvolvedor de software para criar um aplicativo que: - Adicione saldo em plataformas de apostas, em todas as casas nacional e internacional - I...

HL-39767420

Web Automation with Selenium

I need a solution to automate clicks on a button and other elements on a web application using Selenium. The automation should work on Chrome. Ideal Skills and...

HL-39767107

eSIMDB Data Plan API Integration Expert

Job Title: API Integration Specialist for eSIM Data Plan Listing on eSIMDB Description: We need an experienced developer to integrate esimbuy.org with the eSIMD...

HL-39765806

Diagnose PayPal Error - Global Testers Needed Now

Test & Troubleshoot PayPal Subscription Payment Error – Non-Indian Testers Needed My website — https://tinyurl.com/ab97fwuz is experiencing consistent PayPal su...

HL-39765568

Salesforce Integration for Android App

Senior Android Developer – Salesforce Integration (2-week Contract) Duration: Sept 8–21 (2 weeks, full-time, Mon–Fri, 8h/day) Location: Remote/Hybrid Language:...

HL-39763839

JavaScript Automation Script

I need a playwright withjs script to automate a specific task. Requirements: - Generate scripts for various automation tasks - Proficiency in JavaScript Ideal S...

HL-39762672

Web App Manual Testing Specialist

I'm seeking a skilled software tester for a web application. The testing should cover: User Interface: Verify the application is user-friendly and visually appe...

HL-39756631

Manual QA Tester for Web App

I'm looking for an experienced QA tester to perform manual testing on our web application. The testing needs to be carried out specifically on the Chrome browse...

HL-39756511

Comprehensive Web App QA Testing

I'm seeking an experienced QA tester for a web application. Key Requirements: - Functional Testing: Ensure all features work as intended. - Performance Testing:...

HL-39753130

Finalize Backend & API Fixes

My web application is feature-complete on the surface, but two technical pieces still hold us back: persistent API connectivity hiccups and an authentication fl...

HL-39752885

Integrate Telco Recharge APIs

I run a Flutter-based service app that must let users send prepaid credit directly to any Moroccan phone number. To make this happen we need full, production-re...