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I need a lightweight, stateless Cloudflare Worker that takes in a pair of Latitude/Longitude coordinates, checks a daily edge-cache entry keyed to that location, and immediately returns the cached object when it exists. If the key is missing or expired, the Worker must call a Weather API, run my proprietary custom algorithm on the response, store the processed result back in the edge cache with a 24-hour TTL, and finally send the processed payload to the requester. Core flow 1. Parse incoming lat/lon from the request path or query string (I’m flexible here; just keep the interface simple). 2. Look up the coordinate-based key in Cloudflare KV or R2 (whichever meets best-practice latency inside Workers). 3. When absent, fetch fresh data from the Weather API endpoint I will provide, apply my closed-source algorithm (I’ll drop the code or WebAssembly module into the repo), then cache the output. 4. Return JSON containing both the processed data and a field that indicates cache-hit vs cache-miss. Deliverables • TypeScript source for the Worker, ready to deploy with Wrangler 3.x. • A short README covering config, env vars (API key, cache namespace), and the curl example for testing. • One-line Wrangler command to publish plus sample wrangler.toml. • Basic unit test stubs showing how to mock the Weather API call. Acceptance criteria • <50 ms median response for a cache hit in the same region. • Weather API calls fire only on true cache misses. • Output format exactly matches the JSON schema I’ll supply. • Cleanly linted code and passes wrangler test.
ID do Projeto: 40129255
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69 freelancers estão ofertando em média $164 USD for esse trabalho

Hi, Your project for a Cloudflare Worker Geo-Cache Service perfectly matches my expertise in serverless edge computing and API integration. I understand you need a lightweight, stateless Worker in TypeScript that handles latitude/longitude inputs, efficiently checks edge cache, and conditionally calls your Weather API with your custom algorithm for processing. I've built similar caching layers in Cloudflare Workers using KV and R2 with latency optimizations, ensuring speedy <50 ms cache hits as required. I'll provide clean, linted TypeScript code ready for Wrangler 3.x, complete with a concise README outlining environment setup, usage examples, and deployment commands. Also, I'll include unit test stubs demonstrating Weather API call mocks. Once we clarify your preferred coordinate input method and cache storage choice, I’ll confirm a precise timeline and delivery plan. I've shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Which Weather API endpoint and response format will you provide, and do you have a preference for using KV or R2 for latency optimization in your Cloudflare Worker? Thanks, Asad
$95 USD em 5 dias
5,7
5,7

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$70 USD em 3 dias
5,1
5,1

Hello! I understand you need a lightweight and efficient Cloudflare Worker for geo-caching that processes latitude and longitude coordinates seamlessly. This project aligns perfectly with my experience. I recently developed a similar solution that handled real-time data fetching and caching, achieving significant performance improvements and maintaining high availability. ✅ My Plan: - Parse incoming latitude/longitude coordinates efficiently from request paths or query strings. - Implement Cloudflare KV or R2 to ensure low-latency access and retrieval. - Integrate the Weather API, apply your proprietary algorithm, and cache the processed results with a 24-hour TTL. - Create a JSON response that distinguishes between cache hits and misses, ensuring precise output as per your schema. - Provide a cleanly structured TypeScript source, a README for deployment, and unit test stubs for reliability. Could you clarify if you have a preferred storage solution between KV and R2? Also, could you provide the JSON schema for the output? Best regards, Hongqiang Chen
$230 USD em 2 dias
5,2
5,2

Hi There, I will create a lightweight, stateless Worker in TypeScript that handles the latitude/longitude input, checks the cache, and fetches from the Weather API only when necessary. I’ll implement your custom algorithm and ensure that the processed results are cached with a 24-hour TTL. You’ll receive a README doc with configuration, a sample curl for testing, and necessary unit test stubs. With over 5+ years of experience in building serverless applications with Cloudflare Workers and strong proficiency in TypeScript, I can deliver a solution that meets all your acceptance criteria, ensuring quick response times and proper error handling. Let me know how you’d like to proceed! Best, Priyanka
$140 USD em 2 dias
5,1
5,1

Hello Alden W., I am excited to propose my expertise for your Cloudflare Worker Geo-Cache Service project. I have recently worked on a similar project where I developed a real-time weather data application using Cloudflare Workers and integrated it with a custom caching mechanism for improved performance and efficiency. You can find more details about this project in my portfolio: https://www.freelancer.com/u/SajidaSaqira/SS-Technologies I understand the core flow requirements you have outlined and am confident in my ability to deliver a lightweight, stateless Cloudflare Worker that meets your specifications. Could you please provide more details about the specific Weather API endpoint you will be using to ensure seamless integration? I look forward to discussing this project further with you. Please feel free to reach out so we can explore the details and requirements in more depth. Best regards, Sajida Saqira
$80 USD em 7 dias
4,9
4,9

With over 15 years of hands-on experience in web development, particularly in languages such as Node.js, React.js, and PHP in combination with extensive use of HTTP-based strategies. I am capable of crafting the lightweight, stateless Cloudflare Worker you need for your project. My history of building complex web solutions will come into play when implementing the core flow - parsing coordinates, cache lookups, executing custom algorithms, cache storage, and finally, response data formatting. I recently delved into OpenAI API, building auto-generation systems for articles and social sharing. This experience solidified my coding prowess and affinity for integrations like your Weather API call. I am well-versed in TypeScript and capable of accommodating your preferred latency system between Cloudflare KV or R2. Last but not least, my attention to detail is crucial for vital functions like analysing if a cache-incurred hit or miss was registered. My deliverables will be with a short README coverage from configuration to sample tests. All code will be correctly structured and match your prescribed JSON output schema. With me handling this project, you can trust that your requirements will be met professionally while ensuring maximum performance at <50ms median response regionally. Thanks, Jay
$140 USD em 7 dias
4,7
4,7

⭐If you award me, your smile shows up.⭐ Hi Your project really caught my attention — it’s very similar to one I completed recently. The setup feels familiar, with the same kind of challenges, just a few unique details. That’s actually great news, because it means I already know what works and can move fast without trial and error. Most importantly, I have deep experience and hands-on expertise with Cloudflare, JSON, HTTP, API Development, Data Processing, Cloud Computing, Edge Computing and Web Development. In my portfolio, you can find a project similar to yours. https://www.freelancer.com/u/thomasb726 If you’re open to it, I’d love to hear more about what you’re building and share a few ideas from my past experience. ❓ Why clients choose me: ✅ Clear, fast, and proactive communication — you’ll never be left guessing where things stand. ✅ I treat your deadlines and reputation like my own — because once we start, they are. ✅ Easy to talk to, quick to respond, and focused on making your job easier. ✅ I always stand by and support the clients I work with, even long after delivery. Many of my clients stay with me long-term — because I show up, deliver, and don’t disappear. If you’re looking for a project executed with precision and quality, let’s chat soon and get started. Best, Tom
$250 USD em 3 dias
3,8
3,8

⭐ cloudFlare || Cloud Computing ⭐ I have read your job description carefully. I’m an experienced developer with expertise in Cloudflare Workers and TypeScript. I will create a lightweight, stateless Worker that parses latitude/longitude from the request, checks Cloudflare KV or R2 for cached data, and if absent, fetches fresh weather data, processes it using your algorithm, and caches it for 24 hours. The response will include JSON indicating cache-hit or cache-miss. I’ll deliver clean, linted code, a sample README, and unit test stubs for the Weather API call. BEST REGARDS Jovica.
$150 USD em 5 dias
4,0
4,0

Hello Alden W., I am Usman Abid, a Cloud Computing expert with over 7 years of experience. I have carefully read through your project requirements for the Cloudflare Worker Geo-Cache Service. To fulfill the project needs, we will develop a lightweight, stateless Cloudflare Worker that efficiently handles Latitude/Longitude coordinates. The Worker will check the edge-cache entry for the location and either return the cached object or fetch fresh data from the Weather API. Our team is well-versed in Cloud Computing, Cloud Solutions Architect, Devops, Kubernetes, Docker, and Linux system administration, ensuring a comprehensive solution to your project needs. We have extensive experience working with major cloud providers such as AWS, GCP, Azure, Oracle, and Alibaba. Additionally, we have a dedicated team proficient in MERN Stack and MEAN stack projects for comprehensive support. I would love to discuss this project further with you. Please start a chat so we can delve into the details. Best regards, Usman Abid
$190 USD em 7 dias
3,6
3,6

Hi there, I’m Robert, a Senior Full-Stack & AI Engineer with over 10 years of experience architecting and delivering SaaS platforms, automation systems, and intelligent applications, specializing in Cloudflare Workers, API development, and TypeScript. I have successfully built and deployed lightweight, stateless Cloudflare Workers that integrate external APIs, optimize caches, and ensure rapid responses. For example, I created a geo-cache service that efficiently stored and retrieved weather data based on user coordinates. With a strong technical background in full-stack and edge computing, I can complete this project perfectly and deliver scalable, production-ready results. My focus will be on ensuring <50 ms response times for cache hits and a clean implementation of the required features to meet your acceptance criteria. I’m committed to clean architecture, structured documentation, CI/CD automation, and OWASP-based security practices. Let’s connect to refine your requirements and begin building a solution that exceeds expectations. What specific Weather API will I be working with for this project?
$200 USD em 5 dias
3,2
3,2

Hi Alden, **Let's create a lightweight Cloudflare Worker that returns geo-keyed daily cached weather payloads instantly.** Your Worker must return geo-keyed cached payloads and meet a <50 ms median for cache hits; choosing KV vs R2 and parsing lat/lon simply are the core constraints. I’ve built TypeScript Workers with Wrangler 3 that integrate WASM modules, call external Weather APIs only on cache miss, and hit regional edge latencies under target. I deliver clean, linted TypeScript, unit-test stubs for mocking API calls, a concise README and publish command, and JSON output that matches your schema. I’m fast, outcome-focused, and think strategically about cache keys and TTLs. I’m responsive, timezone-flexible, and open to your budget and timeline. I also ensure Wrangler test passes and CI is clean. If that works for you, let's chat. Best regards, Saad
$150 USD em 3 dias
3,4
3,4

Hi, i'm BlueLion. i can build this geo-caching worker for you in typescript. I'll use cloudflare kv for fast edge caching and can easily integrate your custom algorithm module. you'll get a clean, tested worker ready to deploy with wrangler.
$140 USD em 2 dias
3,3
3,3

★★★ TOP 1% IN FREE LANCER WORLD★★★ I’m excited to bring my experience as CMD as with 20+ years in international Business Operations Our Services * Lead Generation Experts * Sales Expert *Operational Strategic planner * Data Entry *Customer Support 24*7 *Excel / Word Operation *LinkedIn *Chat Support *Calling Support *Business Plans / Marketing Strategy/ * Digital Marketing *Social Media Marketing * Internet Marketing *Any type of Data Projects Regards, CMD PVSYS GROUP (INDIA) LinkedIn Followers = 15 K worldwide Impressions on posts = 200 Millions Earning = 500 K Euro from 20012 IF YOU THINK THEN I CAN
$333 USD em 63 dias
3,3
3,3

As an AI and Machine Learning Engineer with 5+ years of experience, I bring a wealth of expertise that aligns perfectly with your project's needs. Having built numerous intelligent systems, automation pipelines, and sophisticated AI solutions throughout my career, I am confident in my capability to handle your Cloudflare Worker Geo-Cache Service project. My skills in data processing and API development, including advanced proficiencies in JSON and TypeScript, make me highly equipped to deliver on this project successfully. Additionally, I have solid experience working with various cloud platforms like AWS, GCP, and Azure ML – valuable knowledge for leveraging the best infrastructure for your project. I fully understand the importance of optimal performance and reliable caching for applications like yours. With a proven track record of deploying ML models for real-world use cases effectively and efficiently, I can ensure your service will provide <50ms median response time for cache hits while firing Weather API calls only when necessary. I look forward to bringing my skill set to bear on this project and delivering a quality solution that meets all acceptance criteria to boost the efficiency of your geo-cache service.
$30 USD em 7 dias
3,4
3,4

Hello Alden, I'm Mayank Sahu, a seasoned professional with 10 years of experience in Data Processing, Web Development, and API Development. I have a strong background in creating efficient solutions tailored to specific project requirements. I have carefully reviewed your project description for the Cloudflare Worker Geo-Cache Service and I am confident in my ability to deliver a stateless Cloudflare Worker that meets your specifications. I will ensure the Worker efficiently handles the caching logic, Weather API integration, and data processing as outlined in the project requirements. I would love to discuss your project further and delve into any additional details you may have in mind. Please feel free to connect with me via chat at your earliest convenience. Best regards, Mayank Sahu
$140 USD em 7 dias
3,1
3,1

Dear . Thanks for sharing your project! I’ve worked on similar projects before and have hands-on experience with tasks like yours. I’ve got a bunch of hands-on experience with JSON, Cloudflare, API Development, Edge Computing, Web Development, Cloud Computing, HTTP and Data Processing, so I’m comfortable handling everything you’re looking for. If you want to see my work quality, please feel free to check my reviews from previous clients. I can also show examples of previous projects and walk you through my workflow, including clear communication, clean execution, and a professional approach from start to finish. Feel free to message me anytime. I’d be happy to discuss your project and get started. Best Regards, Huy.
$155 USD em 4 dias
2,8
2,8

Hi Alden, The key requirement here is fast edge responses while ensuring the Weather API is called only on true cache misses. This is a stateless backend pattern I have already delivered in production services. I will implement a lightweight Cloudflare Worker in TypeScript that parses lat and lon cleanly, uses a deterministic location-based cache key, and reads from edge storage for low-latency cache hits. On a miss, the Worker will fetch from your Weather API, run the provided algorithm code or WASM module, cache the processed result with a strict 24-hour TTL, and return JSON that clearly indicates hit or miss. The focus will be predictable behavior, minimal external calls, and clean, testable code that passes wrangler test and linting. If you want, I can quickly validate KV versus R2 latency and lock the best option before final delivery.
$160 USD em 3 dias
2,9
2,9

Hi there, I have carefully reviewed your project requirements for the development of a Cloudflare Worker Geo-Cache Service. The project involves creating a lightweight, stateless Cloudflare Worker that handles cached objects based on provided Latitude/Longitude coordinates. The Worker will retrieve cached data if available or fetch fresh data from a Weather API, process it using your proprietary algorithm, and store the result back in the cache. To achieve this, I will: 1. Parse incoming lat/lon coordinates. 2. Check for the coordinate-based key in Cloudflare KV or R2. 3. Fetch and process data from the Weather API using your custom algorithm. 4. Return JSON with the processed data and indicate cache-hit vs cache-miss. I will deliver a TypeScript source for the Worker, a README with configuration details, Wrangler deployment instructions, and unit test stubs for mock testing. The project will focus on meeting the provided acceptance criteria and ensuring clean linted code.
$150 USD em 1 dia
2,6
2,6

❤️ Hi, I can build a lightweight, stateless Cloudflare Worker in TypeScript that parses lat/lon inputs, checks a fast edge cache (KV or R2 as appropriate), and returns cached results instantly while fetching, processing, and caching fresh Weather API data only on true cache misses. I’ll integrate your proprietary algorithm cleanly (JS or WASM), ensure a 24-hour TTL, add a clear cache hit/miss indicator in the JSON response, and deliver clean, linted code with Wrangler 3.x config, tests, and documentation. I’m confident I can deliver this effectively and can begin work right away. Best Regards, Oscar
$90 USD em 2 dias
3,3
3,3

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Data Processing, Cloud Computing, JSON, Web Development, HTTP, Edge Computing, API Development, Cloudflare Please come over chat and discuss your requirement in a detailed way. Thank You
$140 USD em 7 dias
1,7
1,7

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