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We are building a high-performance sports data and live-score platform covering NFL, NBA, F1, and Football (Soccer). We are looking for a Lead Backend Engineer to build a robust, scalable infrastructure that prioritizes low-latency data delivery. Language: Expertise in Go (Golang) or performance-optimized Node.js. Real-Time: Extensive experience with WebSockets (specifically high-concurrency libraries like [login to view URL] or Gorilla). Data & Caching: Deep knowledge of Redis for caching match states and using Redis Pub/Sub for message broadcasting. Architecture: Ability to build a Stateless Ingestion Engine that handles data normalization and distribution. Frontend: Experience ensuring the backend integrates seamlessly with a [login to view URL] frontend for optimal SEO and performance.
Projekt-ID: 40071650
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162 Freelancer bieten im Durchschnitt $2.071 USD für diesen Auftrag

With my 10+ years of experience in web and mobile development, specializing in backend architecture, I understand the importance of building a high-performance sports data platform like yours. Your project requires expertise in Go (Golang) or performance-optimized Node.js, extensive experience with WebSockets, deep knowledge of Redis for caching, and the ability to build a Stateless Ingestion Engine. I have successfully delivered similar projects in the sports industry, ensuring low-latency data delivery and seamless integration with frontend technologies like Next.js. My past successes in building scalable infrastructures for real-time data processing make me the ideal candidate to lead your backend engineering team. If you are looking for a dedicated and experienced backend architect who can meet your project requirements and deliver exceptional results, I am here to help. Let's discuss how I can contribute to the success of your sports data platform. Feel free to message me to take the next steps.
$1.200 USD in 20 Tagen
7,1
7,1

Hello there, thank you for reading my proposal. For my references, below are some of my Go projects here in Freelancer: https://www.freelancer.com/projects/golang/Create-Renovation-process-Golang-MongoDB https://www.freelancer.com/projects/golang/golang-developer-Time-Tracking-Win https://www.freelancer.com/projects/golang/developer-20876241 I'm Valentino and I'm a Senior Full-Stack Go Developer focusing on cloud microservices and serverless architecture with Docker + Kubernetes. Since 2016 I have also been working with modern ES6+ TypeScript / Node.js frameworks such as Vue, Angular, and React. Cloud platforms I have worked with include AWS, GCP, Microsoft Azure, and Heroku. For robust Go backends, microservices are my strong suit, and I have used microservices frameworks including gRPC + protobuf, among others. Please also see some of my microservices projects here: https://www.freelancer.com/projects/dot-net/Microservices-Design https://www.freelancer.com/projects/nodejs/Microservices-AGENCIES I'm excited discussing this with you and I look forward to hearing from you soon. Best regards, Valentino
$1.125 USD in 7 Tagen
6,8
6,8

Hi there, Handling high-concurrency sports data often leads to latency spikes and race conditions during peak events like the NFL or NBA playoffs, which can crash your live-score updates. My solution involves a high-performance Go-based ingestion engine paired with Redis Pub/Sub to ensure sub-millisecond data delivery and a perfectly synchronized user experience. I have a couple of questions for you: Are we aggregating data from multiple providers like Sportradar or Genius Sports, and what is your expected peak concurrent user count? Let’s discuss your project now!
$800 USD in 14 Tagen
5,0
5,0

Hi sportsdeer, We’ve built a similar real-time sports platform using WebSockets and server-side events, delivering live scores for cricket and football. We also developed a dedicated microservice for scraping and normalizing data from multiple sources, which was then distributed to multiple front-end applications. With expertise in both Node.js and PHP, I can adapt to whichever language best suits your project. I’m also a strong advocate for using the right tool for the job—whether that’s a dedicated backend language or a modern framework like Next.js. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. Best, Adil
$1.500 USD in 21 Tagen
4,5
4,5

Projects like this excite me because they push me and keep the work interesting. I understand you are building a high-performance sports data platform that prioritizes low-latency data delivery. My experience with Go and Node.js, combined with my expertise in Redis for caching and real-time data distribution, will ensure a streamlined and cohesive backend architecture. I have successfully delivered integrated solutions that enhance performance and user experience, making data access intuitive and efficient. Happy to outline how I would turn this plan into a working solution. Chat soon, Anne S
$1.050 USD in 7 Tagen
4,0
4,0

Hi There!!! ⚜⭐⭐⭐⭐⚜(( Low-Latency Backend Architecture for Real-Time Sports Data ))⚜⭐⭐⭐⭐⚜ Building a live-score platform across NFL, NBA, F1, and Football demands an architecture where latency, concurrency, and data consistency are treated as first-class concerns. Your focus on WebSockets, Redis, and a stateless ingestion engine shows you are aiming for scale from day one, not a patchwork later. I have 9+ years working on high-throughput backend systems, including real-time data pipelines, WebSocket broadcasting, and Redis-based caching layers. I have designed stateless services in Go and performance-tuned Node.js backends that integrate cleanly with modern frontends like Next.js. Key features: 1. Stateless ingestion and normalization engine for multiple sports feeds 2. Redis-backed caching and Pub/Sub for ultra-fast live updates 3. WebSocket infrastructure optimized for high concurrency and low latency I would be glad to walk you through an initial backend structure and discuss how to future-proof this platform as traffic grows. Warm Regards, Farhin B.
$756 USD in 15 Tagen
4,2
4,2

Hello, Thank you so much for posting this opportunity. It sounds like a great fit, and I’d love to be part of it! I’ve worked on similar projects before, and I’m confident I can bring real value to your project. I’m passionate about what I do and always aim to deliver work that’s not only high-quality but also makes things easier and smoother for my clients. Feel free to take a quick look at my profile to see some of the work I’ve done in the past. If it feels like a good match, I’d be happy to chat further about your project and how I can help bring it to life. I’m available to get started right away and will give this project my full attention from day one. Let’s connect and see how we can make this a success together! Looking forward to hearing from you soon. With Regards! Abhishek Saini
$1.500 USD in 15 Tagen
3,1
3,1

Hello, I’ve been working as a full stack developer with Wordpress, PHP, Laravel, Website Design, Graphic Design, SEO, User Interface / IA, HTML, Web Development, Frontend Development for over 5 years, and I love helping people bring their ideas to life. I am confident I can help with your project and make sure it turns out just the way you want. I am really excited about your project—it genuinely caught my attention, and I'm ready to dive in right away. From what I've seen so far, your requirements are clear, and I feel aligned with your expectations. That said, I’d love to ask a few quick questions to ensure we’re fully aligned before getting started. I’m excited to work with you and make this project awesome! I can easily adapt to your preferred working hours, so just let me know what suits you. Thanks
$1.200 USD in 7 Tagen
3,1
3,1

Hello, I am a Web Developer with 15+ years of experience in designing and developing simple to complex websites, e-commerce platforms, membership systems, and portal websites. I always deliver high-quality, secure, and user-friendly solutions tailored to client needs. My expertise covers front-end and back-end development, responsive design, API integration, database management, and performance optimization. Recently, I also worked on OpenAI API integration for auto-generated articles, images, and social sharing, showing my ability to adopt the latest technologies. If you are looking for a dedicated Web Developer who ensures quality, innovation, and timely delivery, I’d be happy to bring your project to life.
$750 USD in 7 Tagen
2,9
2,9

Hello, I am a highly skilled full-stack developer and digital solution architect with over 4 years of experience transforming ideas into powerful, scalable, and business-focused web and mobile applications. I specialize in building performance-driven, user-friendly products that not only look premium but also deliver measurable results. My development approach combines clean, maintainable code with modern UI/UX principles, ensuring every project is fast, secure, responsive, and optimized for real-world growth. My technical expertise includes: Frontend & Backend: PHP, Laravel, MERN Stack CMS & E-commerce: WordPress, Shopify, Magento Mobile Apps: Flutter (Android & iOS) Other Core Skills: API development, database design, payment integrations, automation, and cloud deployment From corporate websites and e-commerce systems to fully custom platforms and mobile apps, I deliver end-to-end solutions that are stable, scalable, and aligned with business goals. I work with a strategic mindset—spanning requirements analysis and system architecture through development, testing, deployment, and long-term support. My focus is always on quality, clarity, and delivering outstanding value. If you're looking for a developer who understands both technology and business and can bring your vision to life with precision, creativity, and reliability, I am here to help. Let’s build something exceptional together. Best regards, Arshi.g
$750 USD in 7 Tagen
2,1
2,1

Hallo, ich hoffe, es geht dir gut. Ich werde deine inaktive Seite in einen kleinen, funktionierenden Webshop mit 3-4 Produkten verwandeln. Ich empfehle WordPress mit WooCommerce für eine kostengünstige, schnelle Umsetzung, die einfach erweiterbar ist. Mein Festpreis für dieses Projekt beträgt 400-650€. Die Umsetzung dauert ca. 5-7 Werktage. Mit freundlichen Grüßen, Denis
$1.200 USD in 25 Tagen
1,7
1,7

Hi there, I understand that your main goal is to build a robust backend architecture for a real-time sports data platform that ensures data integrity and security while accommodating financial transactions. In my previous role, I designed a high-performance backend system using Go and Node.js, which improved data processing speeds by 50% for a live sports application. Additionally, I implemented Redis caching strategies that reduced latency by 40%, significantly enhancing the user experience during peak traffic times. To address your requirements, I will implement a strategy that utilizes versioning for immutable records, allowing for financial reversals without compromising data integrity. For user session security, I will bind signed HLS tokens to unique session identifiers, ensuring that access is restricted to authorized users only. I would be happy to discuss your needs and get started right away. Best regards, Artem
$1.125 USD in 7 Tagen
0,8
0,8

Hi, the requirements are well-understood on my end, but I have a few questions for clarity. Please message me so we can discuss and move forward. Kind regards,Nishit:)
$850 USD in 2 Tagen
0,0
0,0

Greetings! I’m a top-rated freelancer with 15+ years of experience and a portfolio of 700+ satisfied clients. I specialize in delivering high-quality, professional low-latency data delivery based scalable infrastructure building services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival
$750 USD in 7 Tagen
0,0
0,0

I have strong experience building low-latency, real-time backend systems in Go, including event-driven architectures, high-concurrency WebSocket delivery, and Redis-based caching and fanout. I’ve worked on platforms where throughput, correctness, and operational reliability are critical, and where backend design directly impacts user-facing latency. For this project, I can help design and implement a stateless ingestion engine for normalizing and distributing live sports data, build scalable WebSocket infrastructure for real-time updates, and set up Redis-backed caching and pub/sub patterns for efficient fanout. I focus on production-ready systems with clear ownership, observability, and well-defined failure handling. Availability: 16–20 hours per week Rate: $110/hour Happy to discuss scope, priorities, and success criteria upfront to ensure we’re aligned before starting.
$1.400 USD in 1 Tag
0,0
0,0

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