
Ditutup
Disiarkan
Dibayar semasa penghantaran
I’m building a web-based product and the entire server side still needs to be put in place. The stack is flexible—either Rust (Actix-web, Rocket, or similar) or Go (net/http, Gin, Fiber, etc.) is acceptable as long as the final code is clean, performant, and well-documented. Scope • Design and implement the backend layer: REST/JSON endpoints, business logic, and data models. • Wire it to a relational store (PostgreSQL preferred; open to alternatives if you can justify them). • Add authentication, basic rate limiting, and logging. • Write unit/integration tests and brief inline docs. • Package everything with a runnable Dockerfile plus a short README so I can spin it up locally or on a VPS. Acceptance criteria • All endpoints return the expected payloads and status codes. • Code passes the test suite with 90 %+ coverage. • “docker compose up” builds and starts the service without manual tweaks. • Latency for core endpoints stays under 200 ms on a modest cloud instance (2 vCPU, 4 GB RAM). Send over a short note on which language you’d choose (Rust or Go) and why, plus one link or snippet that shows comparable work.
ID Projek: 40349835
31 cadangan
Projek jarak jauh
Aktif 6 hari yang lalu
Tetapkan bajet dan garis masa anda
Dapatkan bayaran untuk kerja anda
Tuliskan cadangan anda
Ianya percuma untuk mendaftar dan membida pekerjaan
31 pekerja bebas membida secara purata $215 USD untuk pekerjaan ini

Hi, I can help you design and implement a clean, performant backend with REST endpoints, PostgreSQL integration, authentication, rate limiting, logging, and a fully Dockerized setup. I’ve built backend services with both Go and Rust-style architectures, including structured APIs, database layers, and production-ready Docker deployments. One common technical issue in projects like this is that the API works functionally but performance, logging, and rate limiting are added later in a messy way, which makes the service hard to maintain and scale. I would solve that by structuring the service from the start with clear routing, service layers, middleware for auth and rate limiting, proper database access patterns, and structured logging so the system stays clean and fast under load. Between Rust and Go, I would choose Go for this project because it provides excellent performance, simpler concurrency, faster development time, and a very stable ecosystem for REST APIs, middleware, and PostgreSQL drivers. I’ll also make sure the project includes proper tests, environment configuration, and a Docker setup so it runs cleanly with docker compose without manual fixes. The end result will be a backend that is easy to run, easy to extend, and meets your latency and testing requirements. Thanks, Hercules
$140 USD dalam 7 hari
6.6
6.6

I'm Iosif Peterfi, 15+ years delivering robust web and CMS solutions from Europe. This is my speciality: turning complex backend needs into reliable, scalable services with strong testing and clean, documented workflows. You're building a web-based product and need a backend with REST endpoints, business logic, and a relational store, plus authentication, rate limiting, logging, tests, inline docs, and Docker packaging with a quick README for local or VPS deployment. I'd choose Go for fast delivery, readable code, and predictable performance; Rust is an option if you want maximum safety and throughput. I can provide a non-public example of comparable work on request. I'll deliver a clean backend that exposes a solid API, solid data models, secure auth, rate limiting, observability, automated tests, and Docker-ready packaging. The result is a lower risk launch, easier maintenance, and a scalable foundation for growth. Last quarter I helped a SaaS company migrate their API to Go, addressing latency during peak times. We achieved sub-200 ms responses on typical loads and test coverage rose above 90%. Let's chat - I can walk you through my approach in 15 minutes.
$2,250 USD dalam 14 hari
5.7
5.7

Hello Sir I would choose Go (Golang) for this project. It offers excellent performance and easily meets the <200 ms latency requirement. Its simplicity and fast development cycle make it ideal compared to Rust. With goroutines, handling concurrency and scaling APIs becomes very efficient. I plan to use Gin for routing, PostgreSQL for data storage, and JWT for authentication. Rate limiting and logging will be handled via middleware (zap/logrus). The architecture will follow a clean pattern: handlers → services → repositories. All endpoints will be well-tested with 90%+ coverage using Go’s testing tools. The project will be fully Dockerized with a ready-to-run docker-compose setup. I’ll also include clear documentation for quick local or VPS deployment. Looking forward to positive response Best Regards Jitendra Sharma
$220 USD dalam 10 hari
5.1
5.1

You need a clean backend that handles authentication, rate limiting, and delivers sub-200ms response times. I'd go with Go using Gin framework - it's perfect for this scope with excellent PostgreSQL integration and simpler deployment than Rust while still being highly performant. Just delivered similar work including a full-stack invoicing platform with 81-table PostgreSQL setup and a FastAPI travel planner with multi-endpoint architecture. Both handle complex business logic with proper testing and Docker containerization. You can see more at ffulb.com. Ready to start immediately. Want to discuss the specific endpoints and data models you have in mind?
$140 USD dalam 7 hari
3.0
3.0

Hi! I’d go with Go (Gin + net/http) for your backend—it’s faster to ship within tight timelines, excellent for low-latency APIs (<200 ms), and has a clean ecosystem for PostgreSQL, auth, and testing. I’ll design well-structured REST endpoints, add JWT auth, rate limiting, logging, and ensure 90%+ test coverage, all packaged with Docker Compose for one-command startup. Here’s a quick snippet of a similar API pattern I’ve built (Gin + middleware + Postgres repo pattern): happy to share the full repo during chat. Looking forward for your positive response in the chatbox. Best Regards, Arbaz M
$140 USD dalam 3 hari
3.0
3.0

As a seasoned full stack developer with 10+ years of proficiency, I am delighted to offer my expertise for your remarkable project. My extensive experience with languages like PHP, CodeIgniter, Laravel and ReactJS make me confident about my ability to perform equally in your choice between Rust and Go for your web application. Being knowledgeable about both stack, I will choose Go as it has been proven to be robust and mature for building backend web application, considering performance and scalability. Setting up the basis for a web app is where my strength lies. From designing REST/JSON endpoints to wiring it to a database and implementing core functionalities like authentication, rate limiting and logging - you can count on me for an efficient and streamlined execution. I have exhibited exceptional results in my previous projects by writing thorough unit/integration tests, ensuring brief inline documentation and providing comprehensive Dockerfiles along with READMEs for easy deployment - all of which align perfectly with your project's exigence.
$50 USD dalam 3 hari
1.6
1.6

Hi, I can easily DO your work IN 24 HOURS, DM me now to get started, PRICE NEGOTIABLE 100% Work satisfaction is provided To ensure the cleanest, most efficient codebase for your product, my approach is always methodical. I prioritize well-planned architecture and create comprehensive documentation alongside clean commenting to maximize understandability and maintainability. Furthermore, my proficiency with databases includes your preferred PostgreSQL as well as strong alternatives if needed.
$50 USD dalam 1 hari
1.7
1.7

Hello, I understand you need a web-based product backend with REST APIs, database integration, authentication, testing, and Dockerized deployment. The goal is to deliver a clean, high-performance, and production-ready backend solution. Here’s what I can provide: Design and implement scalable REST/JSON APIs with structured business logic Secure backend with PostgreSQL integration, authentication, rate limiting, and logging Well-tested, documented code with Docker setup for easy deployment I bring over 4+ years of experience in Golang, PostgreSQL, REST APIs, and Docker, with a strong focus on building reliable, scalable, and user-friendly applications. Over the years, I’ve worked on backend systems and API-driven products, always keeping performance, usability, and code quality as top priorities. I would choose Go for this project due to its simplicity, excellent concurrency handling, fast performance, and strong ecosystem for building scalable APIs. Just to clarify a few things: Do you have API specifications ready or should I help design them? Any preferred auth method (JWT, OAuth, etc.)? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
$140 USD dalam 7 hari
1.6
1.6

Hello, I am fluent in both Rust and GoLang. I prefer Rust for its 'zero-cost abstractions,' allowing for maximum execution speed without the overhead of a garbage collector. My background includes over three years of backend engineering and containerization with Docker. To enhance my efficiency, I utilize AI integration to streamline boilerplate and perform real-time code verification, ensuring that every deployment is both fast and robust.
$100 USD dalam 7 hari
1.8
1.8

Hi there, I reviewed your requirements and this looks like something I can handle well. Building out a server-side architecture from scratch is exactly the kind of work I do regularly — whether it's Rust, Go, or PostgreSQL-backed APIs, I've got solid experience across your stack. I noticed the description got cut off, so I have a couple of questions about your architecture needs and timeline. Let's chat and I can give you a clearer picture of how I'd approach this. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Thanks, Hasan
$200 USD dalam 7 hari
4.6
4.6

Hi, I’d choose Go for this build unless you have a Rust-specific reason, because it will let us ship a clean, fast backend with simpler concurrency, easier PostgreSQL integration, and smoother Docker/VPS deployment while still comfortably targeting your performance goals. I can build the backend end to end: REST/JSON endpoints, business logic, data models, PostgreSQL wiring, authentication, rate limiting, logging, unit/integration tests, and a clean Docker setup with a short README. I’d keep the structure practical and well-documented from the start so you get something that is easy to run with docker compose up, easy to extend later, and not just a quick prototype. Best regards. Ankit.
$100 USD dalam 1 hari
0.0
0.0

I checked your requirement — you need a backend developer to build or improve your system with proper performance and reliability. I can handle this smoothly and ensure your backend works fast, stable, and handles all logic correctly. I’ve worked on similar backend systems, so I understand how to manage APIs, performance, and debugging issues. We can start immediately and I’ll handle this step by step with proper testing. We use AI-powered tools to deliver fast and efficient solutions. Our goal is to be your long-term technology partner, handling all technical complexities so you can focus on growing your business — at a cost-effective price.
$140 USD dalam 3 hari
0.0
0.0

Hello, With 5+ years of experience in backend engineering, I can build a clean, high-performance server using Go (Gin/Fiber) for its simplicity, fast execution, and excellent concurrency handling—ideal for maintaining sub-200ms latency. I specialize in designing scalable REST APIs, secure authentication, optimized PostgreSQL queries, and production-ready Dockerized deployments. My approach focuses on structured architecture, test-driven development, and efficient logging, rate limiting, and validation to ensure reliability. You’ll receive well-documented code, a smooth “docker compose up” setup, and a maintainable system ready for scaling. Let’s collaborate to build a robust, efficient backend tailored to your product goals.
$200 USD dalam 7 hari
0.0
0.0

I’d go with Go (Gin/Fiber) for this—faster development, simpler concurrency, and excellent performance for REST APIs without overengineering. I don’t just “build endpoints”—I design backends that stay stable under load. Clean architecture, testable services, proper logging, and Docker-ready from day one. Your 200 ms latency + 90% coverage target is realistic, and I’ll make sure it’s met without hacks. I’ve built similar API-driven systems with PostgreSQL, auth, and rate limiting—happy to share a quick sample. Let’s discuss your exact flow and finalize the price after that.
$75 USD dalam 2 hari
0.0
0.0

Hello, I’ll help you optimize your web product's backend design with clean, modern architectural enhancements that improve both performance and scalability. I’ll refine the data model structure, polish the API hierarchy, and ensure consistency across your REST endpoints so the system feels more robust and intuitive for future front-end integrations. I would recommend Rust for this project to leverage its superior memory safety and zero-cost abstractions, which are ideal for meeting your strict latency requirements. You can view an example of my approach to high-performance service architecture Send me a message and we can go over your specific business logic and goals for the backend layer. Best regards, Hassan
$140 USD dalam 7 hari
0.0
0.0

Hi, I can build a clean, high-performance backend for your product using Rust. I would choose **Rust with Actix-web** because it provides excellent performance, low latency, and memory safety—making it ideal for scalable API services. It also handles concurrency efficiently, which will help keep response times well under your 200 ms target. What I will deliver: • RESTful API with structured endpoints and JSON responses • PostgreSQL integration with well-designed data models • Secure authentication (JWT-based) • Rate limiting and structured logging • Unit and integration tests with high coverage • Dockerfile and docker-compose setup for one-command deployment • Clear README with setup and usage instructions I focus on writing clean, maintainable, and well-documented code, ensuring everything is easy to run and extend. The final setup will work out of the box with `docker compose up`. Timeline: 6–7 days Bid: $139.55 If you’d like, I can also share a small Rust API starter or begin with a base structure immediately. Looking forward to working with you.
$139.55 USD dalam 7 hari
0.0
0.0

Hi, This is Gene from Luxembourg. You need a clean, performant backend built from scratch with proper API structure, database integration, and production-ready setup. I’d go with Go for this since it’s simpler to maintain, faster to iterate on, and handles concurrency well while still meeting your latency and performance targets. I’ve built similar REST backends with Go using Gin and PostgreSQL, including auth, rate limiting, Dockerized setups, and test coverage above 90%, and I can share a repo that follows the same structure and standards. I can deliver this in about 3–4 days with clear docs and a smooth docker-compose setup that runs out of the box. Quick question: do you already have the API endpoints and data schema defined, or should I help design those from scratch? Let me know, happy to get started.
$100 USD dalam 4 hari
0.0
0.0

Hi, I am a full stack developer and low level programmer, I can deliver a high performance Rust based Actix server code base in Plain+HTTPS mode (switching as needed) linked with Tokio Prostgres Client, and hashmap based Rate limitting (O(1)) per client + logging and Authentication and dynamic ACL + Full documented technical integration steps descriptions PDF, MVP can be ready in just 4 hours, if interested don't hesitate to contact, Thanks
$200 USD dalam 3 hari
0.0
0.0

Hi, This looks like a solid backend project, and I’d be glad to work on it. Given your requirements, I’d choose Go. It offers a great balance of performance and simplicity, which makes it ideal for building clean, scalable REST APIs. It also has a mature ecosystem for PostgreSQL, authentication, and middleware, which helps deliver a reliable solution quickly. I’d structure the backend with clear separation between handlers, business logic, and data access. The service would include REST endpoints, PostgreSQL integration with proper schema design, JWT-based authentication, basic rate limiting, and structured logging. I’d also ensure strong test coverage with unit and integration tests. The entire setup will be containerized with Docker and docker-compose so you can run everything easily with a single command. I’ll also include a short README with setup and usage instructions. I have around 3 years of experience as a Go backend developer, working on production APIs and focusing on clean, maintainable code. Happy to discuss the API design or details before starting. Thanks!
$150 USD dalam 7 hari
0.0
0.0

Hi, I’m a software engineer with 5+ years of experience building high-performance backend systems in Golang and Python. I’ve developed APIs serving 65M+ users, optimized for low latency and high reliability, and built containerized microservices using Docker and Kubernetes. For your project, I can: Implement REST/JSON endpoints and data models Connect to a relational database Add basic authentication, rate limiting, and logging Provide unit/integration tests and a runnable Docker setup with README I would choose Golang for this project, as it aligns perfectly with my experience and ensures high performance and maintainable code. I can start immediately and deliver a production-ready backend in 2–4 days. My bid is $250 USD, which covers complete development, testing, and documentation. Looking forward to working with you!
$250 USD dalam 4 hari
0.0
0.0

Dubai, India
Ahli sejak Apr 5, 2026
€250-750 EUR
$10-60 USD
₹12500-37500 INR
$750-1500 USD
$5000-10000 USD
₹600-1500 INR
$15-25 USD / jam
₹250000-500000 INR
$30-250 USD
$8-15 USD / jam
$250-750 USD
$250-750 USD
$10-30 USD
$30-250 USD
₹250000-500000 INR
$10-75 USD
$2-8 USD / jam
₹12500-37500 INR
$15-25 USD / jam
₹1500-12500 INR