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We are seeking an experienced Backend Developer to implement new features for our AI-powered photo processing SaaS platform based in the United States. The project focuses on expanding existing backend services using Python and Node.js while ensuring high performance, scalability, and secure API integration with AI image processing workflows. Responsibilities include designing and developing new RESTful APIs, optimizing image processing pipelines, integrating third-party AI services, and enhancing database performance for large-scale photo management. You will collaborate closely with the frontend and AI engineering teams to deliver reliable backend functionality, maintain clean and well-documented code, and participate in code reviews and testing. Experience with asynchronous processing, cloud storage, authentication systems, and modern backend frameworks is highly preferred. The selected developer must be available to complete the required feature implementation within 3 hours, demonstrating strong debugging skills, rapid development capabilities, and a commitment to delivering production-ready code on schedule.
Project ID: 40621948
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Active 6 hours ago
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161 freelancers are bidding on average $21 USD/hour for this job

I am an experienced Backend Developer with a strong proficiency in both Python and Node.js, particularly in integrating AI processes within SaaS platforms. I have a proven track record of building highly performant, scalable backend systems and secure API integrations, which aligns with the requirements of your project. My expertise includes designing RESTful APIs and optimizing image processing pipelines. I have significant experience in integrating third-party AI services, ensuring seamless database performance for large-scale photo management, and employing asynchronous processing effectively. Additionally, my work often involves extensive collaboration with frontend and AI engineering teams, and I am well-versed in maintaining clean, well-documented code. I am confident in my ability to complete the required feature implementation within your specified timeline, demonstrating the necessary debugging skills and thorough testing practices. I would appreciate the opportunity to discuss this project further and explore how I can contribute to your team’s success. Could we schedule a time to discuss your expectations in more detail?
$20 USD in 40 days
8.5
8.5

Hi — Elias here from Miami. I understand you’re looking to enhance your AI photo processing SaaS with new features. This involves ensuring smooth integration with existing systems and workflows. What usually matters most here is scalability and maintainability. A common issue in systems like this is managing API interactions and data flow, especially as user demands grow. The tricky part is ensuring that new features don’t disrupt performance or introduce security vulnerabilities. My approach would involve structuring the backend for modularity. This allows for easy implementation of changes or new features without affecting the overall system. I prioritize creating robust API endpoints and efficient database management. I've worked on similar SaaS projects where I integrated AI functionalities, ensuring high reliability and ease of use. This experience helps me foresee potential challenges and address them proactively. A few questions to better understand the scope: Q1 – What specific features are you looking to implement next, and how do you envision them working with the current setup? Q2 – Are there particular user roles or permissions that need to be considered? Q3 – What are your expectations for scaling as user needs evolve? Happy to discuss further and suggest the best technical approach. Looking forward to hearing from you.
$50 USD in 10 days
8.2
8.2

⭐⭐⭐⭐⭐ Experienced Backend Developer for AI Photo Processing Platform ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a Backend Developer for your AI-powered photo processing platform. Look no further; Zohaib is here to help you! My team has completed over 50 similar projects for backend development. I will build and optimize RESTful APIs, enhance image processing pipelines, and ensure secure API integration within your budget. ➡️ Why Me? I can easily implement the new features you need as I have 5 years of experience in backend development with Python and Node.js. My expertise includes API design, database performance optimization, and asynchronous processing. Not only this, I have a strong grip on cloud storage and authentication systems, ensuring a robust solution for your project. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work that demonstrate my skills in backend development. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Python ✅ Node.js ✅ API Development ✅ Database Optimization ✅ Asynchronous Processing ✅ RESTful Services ✅ Cloud Storage ✅ Security Integration ✅ Code Debugging ✅ Testing & Code Reviews ✅ Documentation ✅ Collaboration Waiting for your response! Best Regards, Zohaib
$17 USD in 40 days
8.0
8.0

Hi, I have extensive experience building and scaling backend services with Python, Node.js, REST APIs, PostgreSQL/MySQL, Docker, and AWS for production SaaS applications serving US clients. I’ve worked on API driven systems involving authentication, asynchronous processing, cloud storage, third party integrations, and AI powered workflows. My backend stack includes Python (FastAPI, Django), Node.js, PostgreSQL, MySQL, Docker, AWS, GitHub Actions, and modern REST API design. I also have experience reviewing existing architectures, participating in code reviews, improving performance bottlenecks, and shipping features quickly without sacrificing code quality. I understand you’re looking for someone who can move fast while maintaining production standards. I’m confident working under tight deadlines, debugging complex backend issues, and collaborating closely with frontend and AI engineers to deliver reliable features. Kindly contact me for further discussion
$20 USD in 40 days
7.9
7.9

Hi there, I can quickly implement the required backend features for your AI-powered photo processing SaaS using Python and Node.js, including RESTful APIs, asynchronous processing, AI service integrations, database optimization, and secure authentication while maintaining clean, production-ready code. I'm comfortable working within an existing codebase and collaborating with frontend and AI teams to deliver reliable features under tight deadlines. Question: Since the implementation window is only 3 hours, could you share the specific feature list or GitHub issues that need to be completed so I can confirm the scope before we begin? Kindly send me a message to discuss more in detail. Thanks.
$18 USD in 40 days
7.2
7.2

As an AI and Cloud Developer, I have spent years developing scalable backend systems just like the one your project requires. Working on platforms that use sophisticated technologies is my comfort zone. I am excited about the opportunity to be a key figure in expanding your AI-powered photo processing SaaS. Not only do I offer extensive experience in Python and Node.js, but my familiarity with FastAPI and React will complement the tasks at hand. This familiarity has allowed me to create clean and well-documented code, vital for maintaining a large-scale photo management service as you've highlighted in your project description. Lastly, as a freelancer who understands the import of deadlines and delivering tangible results, you can rest assured that the required feature implementation will be completed within 3 hours - thanks to my strong debugging and rapid development capabilities. I look forward to joining your team and putting my skills to use for a successful project completion.
$25 USD in 40 days
7.3
7.3

As a seasoned Full-Stack and Backend Developer with over 5 years of experience, I'm well-versed in the technologies crucial to implementing your AI-powered photo processing SaaS platform. My expertise in both Node.js and Python perfectly aligns with your project's objectives, ensuring reliable and efficient expansion of your backend services. One of my key assets is my ability to design scalable, secure, and performant API integrations - a proficiency that will be invaluable in improving your existing image processing pipelines. Moreover, my extensive experience with cloud storage management will ensure the effective handling of large-scale photo management. I've also dealt with asynchronous processing on numerous occasions and can use that knowledge to enhance the overall workflow. In addition to showcasing swift development skills to deliver your required features within the given 3-hour timeframe, my debugging skills give me an edge in identifying and resolving potential issues along the way. By adhering to robust development practices throughout my work, including clean and detailed documentation, I can promise you high-quality code that's easy to maintain. Overall, from delivering production-ready code on time to collaborating closely with other teams and providing value-added solutions throughout the development lifecycle, I guarantee a commitment to not just meeting but exceeding your expectations for this project.
$15 USD in 40 days
6.8
6.8

Hi, I have strong experience building scalable backend systems with Python and Node.js, including RESTful APIs, authentication, cloud integrations, asynchronous processing, and AI-powered applications. I have worked on platforms involving file processing, third-party API integrations, background jobs, and performance optimization for high-volume workloads. For this project, I can quickly extend existing backend services, optimize image-processing workflows, improve database performance, and integrate additional AI services while maintaining clean, secure, and well-documented code. I am comfortable collaborating with frontend and AI teams, participating in code reviews, and delivering production-ready features with proper testing. I am available to start immediately and can dedicate focused time to complete the required implementation within your timeline. I would be glad to review the current architecture and discuss the frameworks, AI services, database stack, and feature requirements in more detail.
$15 USD in 40 days
6.4
6.4

I propose a comprehensive backend development approach to enhance your AI-powered photo processing SaaS platform. With expertise in Python, Node.js, and optimizing image processing pipelines, I will ensure high performance, scalability, and secure API integration. By prioritizing clean code practices, documentation, and collaboration with frontend and AI teams, I aim to deliver efficient feature implementation with long-term reliability. Let's discuss how we can work together to drive your platform's evolution and success.
$22.50 USD in 5 days
6.5
6.5

For your AI-powered photo processing SaaS, I can extend the existing Python and Node.js backend with RESTful APIs, scalable asynchronous image workflows, secure third-party AI integrations, and performance improvements for large photo datasets. I have 10+ years of experience across Python/FastAPI/Django, Node.js, React, cloud storage, authentication, PostgreSQL, MongoDB, Docker, AWS, and AI/LLM integrations, with 249+ projects delivered. I can start immediately and work within the required 3-hour feature implementation window. I’ll first review the current service structure, API contracts, processing queue, storage flow, and error logs, then implement the feature with clear validation, authentication checks, retries, and structured logging. For intensive image operations, I’ll use non-blocking workers and queue-based processing so API requests remain responsive. I’ll also add focused tests, optimize database queries and indexes where needed, and provide clean documentation suitable for frontend and AI-team integration. Is the third-party AI image provider already selected and integrated, or should the new feature support a provider that still needs to be connected? Muhammad Saad
$30 USD in 40 days
6.4
6.4

Hello, I checked your "Experienced Backend Developer for AI Photo Processing SaaS (Python & Node.js)" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving python, node.js, restful, react.js, api, backend development, restful api, database management, api development, saas and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$15 USD in 1 day
6.1
6.1

For this iOS application, I’d first define the primary user journeys and backend responsibilities before development so the interface, API contracts, and performance requirements stay aligned from the start. I’d recommend Swift with SwiftUI for a modern native experience, backed by a secure REST or GraphQL API depending on the product requirements. My two main priorities would be user experience and maintainability: the app should feel fast, intuitive, and consistent with Apple’s Human Interface Guidelines, while the codebase remains modular enough for future features, updates, and team handover. The work would cover UI implementation, backend integration, authentication if required, error handling, offline and loading states, performance optimization, device testing, App Store preparation, and post-launch support. I also include clear build instructions and technical documentation so the project is easy to maintain. I lead end-to-end product development at Sacesta Technologies, including architecture, mobile development, backend systems, API integrations, QA, deployment, and launch support. A relevant example is Moholla, a live multi-app commerce platform with customer, shop-owner, and driver applications published on both the App Store and Play Store. It required role-based workflows, real-time operations, scalable backend integration, and production support across multiple mobile experiences.
$20 USD in 40 days
6.1
6.1

Hi, Drawing from our 19+ years of experience in website and mobile app development, including harnessing the power of the very tools required for this project such as Python, Node.js, React.js and SaaS, we at IT Flex Solutions India believe we have the capabilities to deliver the high-quality service that aligns with your goals. Our deep skills in API development and backend architecture make us well-equipped to design and implement new features for your AI-powered photo processing platform with great performance, scalability and secure API integration - qualities we take seriously. In addition to our proficiency with these core technologies, I guarantee my team will bring a rapid development pace, undying commitment to on-time delivery and a thoroughness in documentation that ensures future-proof functionality. Our extensive experience has made us experts at integrating third-party services like those you require, handling image processing pipelines and enhancing database performance on a large-scale. Thanks, SBM
$20 USD in 40 days
6.1
6.1

Hi, I can start immediately and will work to complete the required feature within your 3 hour window. I built an async image processing pipeline using Python Celery, Node.js APIs, and AWS S3 for a photo SaaS that handled 2000 images per day. I can debug the backend, add or fix REST endpoints, optimize the processing pipeline and integrate the AI service now. Quick triage questions: do you have repo and deploy access ready? Which AI provider and storage do you use? Is there a specific failing endpoint or error message I should target? Happy to jump on a quick chat now. Ali Zain
$20 USD in 7 days
5.3
5.3

To enhance your AI-powered photo processing SaaS platform, I can effectively implement new features by focusing on expanding your backend services with Python and Node.js. I will design and develop robust RESTful APIs, integrate third-party AI services, and optimize your image processing pipelines for performance and scalability. Ensuring secure API integration and maintaining clean, well-documented code are my top priorities. I have extensive capabilities in REST APIs, Python (Django, Flask, FastAPI), and Node.js, as well as integrations with AI services. My profile reflects a 4.9-star rating across 200 client reviews and a completion rate of 97% across 220 projects. What specific features do you consider the highest priority for this implementation?
$25 USD in 3 days
5.5
5.5

With over 5 years of experience in Full Stack Web Development, I have built scalable SaaS platforms, AI-powered applications, and cloud-based backend systems using Node.js, Python, MongoDB, PostgreSQL, and modern API architectures. I specialize in developing secure, high-performance backend services that are scalable and production-ready. For your AI photo processing SaaS, I can seamlessly expand the existing backend by integrating new AI workflows, optimizing image-processing pipelines, improving database performance, and ensuring secure API communication. I have experience working with asynchronous job processing, cloud storage, authentication systems, third-party API integrations, and scalable microservice architectures. I write clean, modular, and maintainable code with a strong focus on performance, reliability, and security. I'm comfortable collaborating closely with frontend and AI teams to deliver features efficiently while maintaining high code quality. My debugging skills and experience with production systems allow me to identify issues quickly and deliver reliable solutions within tight deadlines. I believe in transparent communication, regular progress updates, and timely delivery. My goal is to become a long-term development partner by building scalable, maintainable, and efficient backend solutions that support your product's future growth. I'd be happy to discuss your requirements in detail and suggest the best technical approach for your platform.
$15 USD in 40 days
5.6
5.6

I understand you need a backend developer who can quickly extend an AI photo processing SaaS while maintaining performance, scalability, and clean architecture. I would focus on improving APIs, optimizing image workflows, integrating AI services securely, and ensuring the existing platform remains stable. My Approach: Review current backend architecture, APIs, database flow, and AI processing pipeline. Implement new REST APIs, optimize async jobs, storage handling, and third-party AI integrations. Test performance, security, and provide clean documented code ready for production. Do you need the new features integrated into the existing Python/Node.js architecture, or should I refactor specific backend modules first? Please ping me to get started and deliver outstanding results Thanks!!!
$15 USD in 40 days
5.6
5.6

Hi, I'd be a great fit for extending your AI photo processing SaaS backend. I have experience building high-performance backend services with Python and Node.js, developing RESTful APIs, integrating AI services, optimizing asynchronous processing pipelines, and working with cloud-based storage and authentication systems. I'm comfortable joining an existing codebase, understanding the architecture quickly, and delivering production-ready features under tight deadlines. My focus is on writing clean, maintainable code, improving API performance, optimizing database queries, and ensuring image-processing workflows remain scalable and reliable. I've worked on AI-powered platforms involving asynchronous jobs, third-party API integrations, secure authentication, and high-volume data processing. I'm also accustomed to collaborating with frontend and AI engineers, participating in code reviews, and delivering well-documented implementations. I can start immediately and am available for the required 3-hour development session.
$22 USD in 40 days
5.4
5.4

The real work here is getting that asynchronous processing of images hooked up right, so the AI can do its thing without the whole system grinding to a halt. I’d start with the image queueing system, building that out in Node.js using BullMQ for reliable background job management so the API requests don’t time out. Then I’d build the Python backend service that pulls from that queue, feeding images into the AI pipeline and storing the results back into the database. This Python service will also handle the actual API Development. For the database, I'd look at optimizing the indexing on the photo metadata table in PostgreSQL first, that’s where I’d expect bottlenecks for large-scale photo management. I would build the new RESTful APIs that the frontend needs to trigger processing and retrieve results after that. The API integration with third-party AI services will use standard HTTPS requests, keeping it simple and direct. 8 reviews on here, everything delivered on time and on the agreed price so far, plus Preferred Freelancer status. What is the current database technology being used? I need confirmation of the expected API response times for initial processing requests.
$25 USD in 7 days
5.2
5.2

Hi, I have read your project requirement. You need an experienced backend developer to implement new features for your AI-powered photo processing SaaS, including REST API development, AI service integration, asynchronous processing, database optimization, and scalable backend architecture using Python and Node.js. We have experience building scalable backend systems with Python, Node.js, REST APIs, cloud storage, authentication, AI integrations, and database optimization. We write clean, production-ready code and can quickly debug and deliver high-quality features. A few questions: =============== Which Python and Node.js frameworks are currently used (FastAPI, Django, Express, NestJS, etc.)? Which AI service or image processing pipeline is already integrated? What specific feature or bug needs to be completed within the 3-hour timeline? Best Regards, Srashtasoft Team
$17 USD in 40 days
5.0
5.0

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