API Abuse

We are building a US based digital exposure monitoring SaaS with risk scoring and business monitoring. · Secure email lookup system · Risk scoring logic · REST API · ...

We are building an Anonymous Confession platform where users can post confessions without revealing their identity. · ...

We're looking for an experienced cybersecurity professional to actively attack our production website in a controlled and authorized way. · BREAK or interrupt the website · ACCESS or manipulate customer data · EXPLOIT pricing, checkout credits subscriptions FIND injection points ...

We operate a live AI voice system where users can speak in real time to city-based AI "Gladiators."What is missing:Monetization · Usage enforcement · Memory persistence · Anti-abuse protection · We need a proper SaaS revenue + control system built around the existing voice layer. ...

Advanced Penetration Testing Lead (individual or team) with proven capability to execute manual, exploit-driven testing across web apps/APIs, AWS/cloud, and internal/external networks—beyond scanner output. · ...

+ Implement Firebase Cloud Function acting as proxy for OpenAI API requests++ Store OpenAI API key securely using Google Secret Manager++ Enforce Firebase App Check++ Add rate limiting to prevent abuse++ ...

Seeking an experienced security-minded low-code/backend architect to review, validate, optimize and partially rebuild a B2B application using Zite Airtable and Webflow. · ...

Senior Full-Stack Engineer to Productionize AI Web App. · We are now looking for a senior engineer to help us turn this into a secure, production-grade system. · ...

We are looking for a senior engineer to help us turn an AI-powered web application into a secure, production-grade system. · Client / Server Split: Move all AI logic, API keys and sensitive operations to the backend. · Backend & Infrastructure: Design and implement a backend on A ...

Audit and optimize production setup hosted on Hetzner with Cloudflare in front to reduce load/abuse while maintaining excellent performance, uptime and SEO. · ...

We need a top-tier web/API penetration tester who can think like a real attacker and go beyond OWASP checklists. This is a manual, exploit-driven engagement focused on attack chains (initial foothold → privilege escalation → data access / control), without disrupting service. · ...

+Job summary · Travel-Tech Expert Needed: Full-Stack Flight + Hotel Booking Platform · +ResponsibilitiesMulti-step booking flows, price revalidation, and post-booking updates experience required. · +SkillsFlight API integrations (Duffel, Amadeus, Sabre) · ...

We are building a peer-to-peer resale marketplace in Nigeria that allows users to list, buy, and sell items with secure escrow-style payments, user ratings, and delivery coordination. · We are looking for a technically strong Security & Marketplace Engineer to help us harden and ...

We are building a production-ready travel-tech platform for UK travellers, initially for Reykjavik packages. · We require a Travel Tech expert to develop our full-stack flight + hotel booking platform. The ideal candidate will have experience with flight + hotel API integrations ...

We are building an early-stage, privacy-first digital platform focused on identity verification, trust signals, and risk mitigation within a residential and shared-living context. · ...

We are looking for an expert full-stack developer to help finalize, secure and prepare an existing web application (TextTrade) for production launch. · ...

A cybersecurity specialist pen test will perform a full security assessment on an educational application. · ...

We are looking for a highly experienced Security · Tester to own end-to-end security testing strategy · for crypto and fintech products. ...

We're building Watch Cash an Android-first rewards app where users earn reward points based on verified app usage time privacy-first no content tracking.The Android UI is being handled separately.This role is focused on building the backend system and a lightweight web-based admi ...

We are looking for an expert developer to build a production-grade AI chatbot integrated into municipal website (embedded web chat widget) and WhatsApp using Cloud API(webhooks/templates/session rules). · ...