Custom Software, Built to Perform
We design and build software that solves real business problems, scales cleanly, and stands up to real-world use. From fast-moving MVPs to long-lived platforms, our work emphasizes clear architecture, thoughtful interfaces, and long-term maintainability.
What is custom software development?
Custom software development is the process of building solutions designed specifically for your business—no templates, no unnecessary features. Whether you're launching a SaaS platform, automating internal operations, or replacing outdated tools, our team delivers full-cycle development that scales with your needs. It’s a way to move faster, stay lean, and avoid the cost and complexity of hiring in-house.
From discovery to launch, we build with your goals in mind—solving the right problems with clean, maintainable code. You stay in control while we handle the details, adapting to your process, tech stack, and timeline. Whether you need a dedicated product team or support on a single piece of the puzzle, we bring the experience and execution to move your software forward.
5.0🏅
Rating on Clutch.co
350+
Succesful projects
15
Years in business
Our custom software services
Designing and delivering reliable web and mobile software—built to scale and ready for real use. Our end-to-end services take you from first idea to final launch, with the right balance of speed, structure, and technical depth.
MVP development
Get to market quickly to test out your ideasFull-scope software development
Dedicated and experienced engineers deliver your product from start to finishMobile app development
Native, iOS and Android applications developed cost-effectively and quicklyUI/UX implementation
Already have your product designs in hand? Designer teams love working with us to fully and faithfully execute on their vision.API integration
Integrate the diverse components of your ecosystem and data requirements needed to deliver your software.Solutions architecture
Architects with the experience required to make the right long-term structural decisions for your product, today and tomorrow.From brand and interface design to bespoke web solutions, our focus is on delivering results that help you achieve your business objectives.
Sit down with our product experts to get actionable insights on your product direction through immersive sessions with our top experts so you can go to market with maximum impact.
Our turnkey services we can deploy for your organization when you have specific needs to support an existing product or service.
On-going support is crucial for the success of your business. That's why we offer optional 24/7 availability for our infrastructure support services, ensuring that our engineers are always accessible when you need them.
Our process for success
With hundreds of successful builds behind us, we follow a clear, collaborative process—from early planning through launch and beyond. Agile, transparent, and built to keep your project moving without surprises.
Design brief
We dive deep into your UX/UI goals and together we’ll document key requirements and develop a professional design brief.
Output
Clear goals, user stories, sitemap
Wireframes
We’ll work on wireframes to ensure we have a good visual representation of our product structure.
Output
Visual page structure, client review
Prototype
Our wireframes will be brought to life with a clickable prototype, iterating our progress before we start the main development.
Output
Clickable product, copy, regular communication
Agile execution
You’ll be guided through our agile development process by a dedicated agile project manager.
Output
Visual page structure, client review
From Idea to Launch: A Clear Path Forward
Every company and organization has a unique background when it comes to their product journey. Bring your vision and we will help you refine it into a ready-for-market product.
Idea workshop
Still working through your idea? We'll help you define core features and validate your concept.Product consultation
We will help you understand the full scope and architecture needs to develop your product as we work together to transform your vision into a ready-to-build strategy.Prototyping
Lightning fast generation of designs and real, usable interfaces to bring your vision to life faster than you thought possible.Launch planning
Ensure that your product meets the market ready for real-life users, security threats and with operational stability, including testing and reporting, monitoring, establishing production and publishing schedules.Doing software well – and in a way that provides maximum benefit to your business, is still a very complex problem.
When you bring your vision to the table we start an exciting, yet complex, journey together. The “what” is only the beginning. We will work together to precisely define the “how”.
Bespoke software development is only part of what we do. One of the most valuable ways we can help your organization is to help you workshop your idea and precisely define the go-to-market version of your product.
Our tried and true processes for taking projects from idea to execution serves as the bedrock of everything that we do.
Awards & Accolades
Some of the tech we support
Frontend
Typescript
Next.js
React
Astro
Angular
Expo
Svelte
Solid.jsBackend & Databases
Node.js
Express.js
Nest.js
Python
MySQL
PostgreSQL
MongoDB
Redis
RabbitMQ
Java
DjangoInfrastructure
Shopify
BigCommerce
Vercel
Magento
Google Cloud
Amazon Web Services
Microsoft Azure
Cloudfare
Digital Ocean
Docker
Kubernetes
UbuntuProductivity
Figma
Notion
Slack
Teams
AsanaProjects we’ve brought to life
Shopify / API / Metafields / HeadlessYouGotDiscount
YouGotDiscount is an e-commerce platform selling exclusive discount codes and coupons for top brands. Built using Next js, Shopify and Strapi, it delivers a seamless, user-friendly experience to help shoppers unlock savings on online purchases.
Shopify Theme / Sustainability / B2B / B2CDooGood
We built this cool website for UK based DooGood. Their eco-friendly bamboo toilet paper is sustainable, soft, and tree-free—reducing deforestation one wipe at a time.
Content House / Shopify / Integrations / SubscriptionsPeople's Pharmacy
A health platform dedicated to consumer health protection. Features 10,000+ articles on drugs, remedies, supplements, an ad-free subscription model with Stripe, plus a Shopfiy e-commerce store. Trusted by 150,000+ subscribers.
Restaurant / Toast / ShopifyWayfarer
A brand-forward site designed in collaboration with Cincinatti branding legend Mike Dew, for a pizzeria that's run like a start-up. First unicorn restaurant - coming in hot!.
Marketplace / Stripe / VideoBuenaura
BuenAura is a cutting edge, global wellness e-commerce marketplace which connects professionals with clients. Built from scratch with Next.js with Stripe payment gateway.
Restaurant / Astro / StripeMami gelateria
Started by two sisters with a passion for gelato and a committment to natural, whole milk straight from the local mountains. A local small-town ice cream shop that pulls in crows from all over Europe. Seasonal e-commerce and at-the-table QR codes for ordering.
Marketplace / Stripe / EventsOffside Seats
Offside seats is an e-commerce ticketing platform which we built from scratch using Next.js, tRPP, Stripe and MapBox for custom map integration and Geo-JSON.
Compliance & security
We follow the highest, established industry standards
Code audit
Continuous Integration & Deployment (CI/CD)
OWASP Top 10
OpenCVE audit
Security audit
End-to-end encryptionFrequently Asked Questions
Got a question about something not covered above? We just may have your answer here!
Yes, we design software solutions with scalability in mind, ensuring they can grow alongside your business.
Why choose Rendr?
Rendr brings together our vast experience of creating E-commerce stores for all kinds of business with a flexible approach that is customized to each client, meaning you can trust that we will deliver for your business as well.
Depth of expertise
Rendr has well over a decade of in-depth, hands-on experience developing E-commerce solutions. Whether you are supporting a legacy system, have an existiing store or want to start something new, we are ready and able.
Broad E-commerce focus
We are proud to have served over 100 global businesses across many industries, and there may be a good chance we are already familiar with yours. Either way, our expert consultants can guide your project to a successful outcome.
Flexible project models
Different companies have different needs, and those needs change over time. That's why we are flexible to the engagement model that best suits your business: fixed price or time & materials.
Talk to us
Use this form to get in touch with us, and one of our experts will get back to you within 24 hours. We will sign an NDA.
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