Serverless Lambda
Build scalable, event-driven serverless applications on AWS Lambda without managing server infrastructure.
In short
AWS Lambda is a serverless compute service that runs code in response to events without provisioning or managing servers, enabling pay-per-use backends that scale automatically with demand. RaftLabs has built Lambda-based systems for e-commerce personalization, real-time data pipelines, IoT backends, and scheduled automation workflows for clients across the US, UK, Australia, and Ireland. Our engineers work directly with event-driven architecture patterns and have shipped production Lambda functions across retail, fintech, and logistics verticals.
We craft custom Lambda apps
Collaborate
We collaborate to define your app vision and core functionalities.
Develop
Our engineers build and integrate Lambda functions matched to your industry's event patterns.
Testing
Rigorous testing ensures optimal performance and solid security at every function boundary.
Deployment
We deploy and scale your serverless app for efficiency.
Tailored Apps for Your Needs
We're experts in Serverless Lambda development
- We build high-performing Lambda apps.
- Scale automatically, save on costs. We make serverless work for you.
- Innovate with us. We go beyond the basics with Lambda.
- Direct API integrations. We ensure a consistent user experience.
- Your partner, every step of the way. We plan, deploy, and maintain.

RaftLabs vs in-house vs freelancers
| RaftLabs | In-House | Freelance | |
|---|---|---|---|
| Time to hire top Serverless Lambda developers | 1 day to 2 weeks | 4 to 6 weeks | 1 to 12 weeks |
| Project initiation time | 1 day to 2 weeks | 2 to 10 weeks | 1 to 10 weeks |
| Risk of project failure | Exceptionally low with a 98% success rate | Low | Very High |
| Developers supported by project management | Yes, dedicated PM and Agile processes | Varies | No |
| Exclusive development team | Yes, dedicated team guaranteed | Yes | No |
| Assurance of work quality | Yes, with quality assurance processes | Yes | Varies |
| Advanced development tools and workspace | Yes, enterprise-grade tools | Yes | Varies |
What powers our products
Industries we serve
- 01
Healthcare App Development
HIPAA-aware EHR integrations, patient portals, and clinical workflow tools for digital health startups and multi-location practices.
- 02
Fintech Software Development Company
Payment rails, neobank backends, lending origination, and RegTech compliance systems. Fixed-cost delivery for fintech startups.
- 03
Hospitality Software Development Company
Property management systems, direct booking engines, guest apps, and channel management for hotels, resorts, and serviced apartment groups.
- 04
Ecommerce Software Development Company
Custom ecommerce software for online retailers, B2B sellers, and marketplace operators, platform development, marketplace, headless commerce, AI personalisation, subscription, and B2B portals.
- 05
EdTech Software Development Company
Learning platforms, LMS, AI tutors, and school management systems for ed-startups and institutions scaling past generic tools.
- 06
B2B SaaS Development
B2B SaaS products, marketplaces, and creator platforms. Built end to end.
- 07
Loyalty Apps
Loyalty is about more than points, it's about building deeper engagement. When customers don't feel connected, retention drops. We've built systems like Aldifest, Instantor, and Energia Rewards that keep users coming back with personalized referrals, rewards, and multilingual experiences. These platforms make user experience simple and drive real business growth.
- 08
Media & Communication
We build production-ready media and communication apps: live streaming, on-demand content, social audio networks, and real-time video infrastructure. Delivered on time, built to handle real user loads.
Still curious?
We help you build scalable, cost-effective apps. AWS Lambda automatically manages compute resources, so you only pay for actual execution time. That frees our engineers to focus on core application logic and business-specific functionality rather than infrastructure management.
AWS Lambda applies across many industries. We have helped businesses in e-commerce, finance, healthcare, and logistics use serverless architecture to streamline operations and build efficient, event-driven solutions.
The AWS service used for running serverless applications is AWS Lambda. It is a serverless compute service that lets you run code without provisioning or managing servers. You upload your code, and Lambda provides the compute resources and scales automatically based on demand. This makes it a cost-effective and scalable foundation for modern applications.