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Fiverr Pro
Nederlands
$
USD
I will build scalable serverless apis fix AWS lambda issues optimize cloud
Full Stack Engineer React, Nextjs, Nodejs Scalable Web Apps
I am a Full Stack Developer with experience in building scalable fintech applications using the MERN stack and AWS serverless architecture. I have worked on developing secure web apps, APIs, dashboard...
Over deze dienst
Are you facing slow APIs, scaling issues, or high AWS costs?
I help businesses build, fix, and optimize high-performance serverless backends using AWS Lambda. Whether your system is crashing under load, running inefficiently, or becoming too expensive, I can transform it into a fast, scalable, and cost-efficient solution.
I specialize in designing serverless APIs with API Gateway, integrating databases like DynamoDB or MongoDB, and implementing secure authentication. I can debug Lambda errors, fix deployment issues, improve performance, and convert traditional Node.js or MERN backends into modern serverless architecture.
My solutions focus on real-world performance, reliability, and cost optimization. From fintech APIs and SaaS platforms to automation systems and webhooks, I build production-ready backends that handle traffic efficiently without breaking.
If you need a reliable developer to solve backend problems, optimize your cloud system, or build a scalable serverless solution, I am here to help.
Message me before placing an order to discuss your requirements.
Tools:
Docker
•
GitLab
•
GitHub
•
BitBucket
•
CloudFormation
Framework:
Npm
•
Pop
Cloudprovider:
Amazon Web Services
Programmeertaal:
JavaScript
•
PHP
•
Python
Expertise:
Installatie
•
Ontwikkeling
•
Configuratie
Mijn portfolio
Veelgestelde vragen
What do you need to get started?
I need your project details, current setup (if any), AWS access (IAM role), and clear requirements. If you’re unsure, just message me and I’ll guide you step by step.
Can you fix existing AWS Lambda issues?
Yes, I can debug and fix AWS Lambda errors, timeouts, deployment issues, and performance problems quickly and efficiently.
Do you build complete serverless APIs?
Yes, I can build full serverless backend systems using AWS Lambda, API Gateway, and databases like DynamoDB or MongoDB.
Can you reduce my AWS costs?
Absolutely. I specialize in optimizing serverless architecture to reduce AWS bills by improving performance and removing inefficiencies.
Do you convert existing Node.js or MERN apps to serverless?
Yes, I can migrate your existing backend into a scalable serverless architecture without breaking functionality.
Will my API be secure?
Yes, I implement secure authentication (JWT, middleware, validation) to ensure your APIs are protected and production-ready.
Do you provide deployment and documentation?
Yes, I will deploy your serverless application and provide clear documentation so you can manage it (easily).
What kind of projects do you work on?
I work on fintech APIs, SaaS platforms, automation systems, webhooks, and scalable backend solutions.
How fast can you deliver?
Small fixes can be done within 24–48 hours. Full serverless systems depend on complexity and requirements.
Can I contact you before placing an order?
Yes, I highly recommend messaging me first to discuss your project so I can suggest the best solution.
