FastAPI backend audit

Looking for senior backend engineer to take ownership of existing codebase, verify work and complete MVP for real estate document intelligence tool. · ...

We are seeking an experienced Senior Systems Architect to lead a full systems audit & architecture blueprint project. The ideal candidate has redesigned backend systems for scaling businesses and understands recurring revenue models. · ...

We are looking for a highly experienced Shopify expert to perform a full backend audit and implement critical fixes. · ...

We want a decision-ready audit that highlights backend best practices, · architectural risks, · security and reliability gaps, · performance bottlenecks · and scalability readiness.Tech stack: · Laravel (API/backend), Firebase (auth/messaging/realtime components), mobile client i ...

We are seeking a highly experienced Senior Mobile Architect to oversee the development of our iOS and Android applications while conducting an audit of our Odoo backend utilizing JSON-RPC. · Strong experience integrating apps with ERP/backends (Odoo is a plus) · ...

We are seeking an experienced backend developer to audit our existing code for a live app hosted on SiteGround. · The recommendation logic is currently flawed, and we need someone to identify and rectify the business logic issues without a complete rebuild. · ...

A Senior Engineer is needed to review the infrastructure costs of a custom web scraper that processes leads from LinkedIn post engagements. · ...

We operate a live Laravel based production system that includes: · • A web application used heavily on mobile and desktop browsers · • A desktop application connected to the same Laravel backend · The system is actively used by customers. · We currently have a PHP Laravel develop ...

We are seeking a senior engineer to conduct an independent technical audit of our mobile and backend systems. · ...

We are looking for an experienced professional to perform a focused audit of an existing application.Strong Bubble backend experience system logic analysis and clear communication are required. · ...

Auditing a live iOS app subscription issue. · Review purchase and restore flows. · Verify backend entitlement logic. · Identify edge cases. · ...

We are seeking a skilled · Full-Stack developer to integrate a React frontend with a Supabase/PostgreSQL backend. · The ideal candidate will have experience in both frontend and backend development, · ensuring seamless communication between the two layers. ...

We are looking for a Senior Backend Engineer to join our team and build the core backend of a compliance-oriented platform. The ideal candidate has experience in backend engineering, compliance, and fintech. · Design and implement a rules engine. · Audit log. · ...

Audit-only project to review backend security and auth, roles and permissions, scheduling logic, billing logic, data integrity/validation and document/file-handling. · ...

+Job summary · We're looking for a senior backend-focused full-stack engineer to clean up and harden an existing production platform. · +Audit backend routing and API endpoints · Fix incorrect destination paths and route mismatches · Validate and harden role-based access control ...

We are finalizing a mature ESG SaaS platform focused on European sustainability and compliance reporting. The remaining work centers on a set of technically demanding features that require strong backend engineering, careful data modeling, and a solid understanding of regulatory ...

We are looking for an experienced backend developer to build a secure pricing control layer that integrates with the our inventory managements API. · Build a backend API · Implement pricing guardrails and business rules · ...

We have an existing Bubble-based SaaS platform that manages multi-location food production logistics, · The system is functional but has grown complex and workflow-heavy. We are looking for a senior-level Bubble architect to conduct a structured backend audit and provide a clear ...

We are looking for an experienced Stripe expert to perform a security, · configuration,and best-practices audit of our Stripe account · and backend integrations. · This is a two-sided marketplace, · not a simple e-commerce checkout. · ...

+Job summary · A SEO-optimized WordPress website for dental clinic is being sought to optimize the existing site with a focus on SEO improvements, backend cleanup and performance optimization. · +ResponsibilitiesAudit & StrategyTechnical audit of theme, plugins, hosting scriptsSE ...