Custom Software Development

Empower Your Business with Custom Software Development Services


Budget Certainty

Our fixed-price projects for custom software development provide upfront cost clarity, enabling precise budget planning and eliminating unexpected expenses.

Defined Scope

Every fixed-price contract features a well-outlined scope, setting accurate expectations and streamlining your custom software development process.

Secure Investment

We safeguard your custom software development investment by ensuring that fixed-price projects align clear costs with defined deliverables.

Timely Delivery

Our fixed-price projects come with predetermined deadlines, ensuring that your custom software development is completed on schedule and meets your strategic goals.


Our Success Metrics

How far we’ve come in 21 years of experience in building integrated teams for our partners.

31

+

Current active
clients

8

Years average client tenure

6

Clients in Fortune 500 Europe

94

2025 Net Promoter Score

260

+

Professionals in our team

Custom software development in healthcare and fintech isn’t just a technical challenge – it’s a compliance one. Your development partner needs to understand both.

Proxiad SEE holds ISO 27001, ISO 20000, ISO 9001 and ISO 14001 certifications and is fully NIS2 compliant. Our security and data governance practices are designed to meet the standards required in regulated sectors – from HIPAA and HL7 in healthcare to PSD2 and GDPR in fintech.

French companies working with Proxiad SEE may also be eligible for the Crédit Impôt Recherche (CIR) and Crédit Impôt Innovation (CII) tax incentives, which can offset a significant portion of qualifying R&D and innovation costs.

ISO 27001 Logo
ISO 20000 logo
ISO 14001 logo
ISO 9001 logo
Credit Impot Innovation certification
Credit Impot Recherche certification
NIS2 compliance

Our Process

Requirement Analysis

Technology Evaluation

Custom Roadmap

Agile Development

Integration & Testing

Security & Compliance

Performance Optimization

Regular Updates

Scalability & Future-Proofing

Our IT Services Tech Stack

Backend

C++ logo
C Sharp logo
Go logo
Java logo
Ruby logo
Node.js logo
Python logo
PHP logo

Frontend

JavaScript logo
Typescript logo
React logo
Angular logo
Vue.js logo

Cloud and data

AWS logo
Google Cloud logo
Kubernetes logo
Microsoft Azure logo
Docker logo

Databases

PostgreSQL Logo
MySQL logo
Oracle logo
SQL Server logo
MongoDB logo

AI & ML

TensorFlow logo
Pytorch logo
Jupyter Logo
Anaconda Logo

Testing

Selenium Logo
Playwright logo
Protractor Logo
Cucumber logo

Case Studies

Maintaining-the-Future-of-Banking

Developing the Future of Digital Banking

A leading European online bank needed a reliable partner to manage the full lifecycle of their middleware layer – the backbone connecting core banking systems, digital apps, CRM tools, and external services.

We built a longterm partnership, growing a team of 40+ experts to deliver third-party maintenance, CRM development, and critical banking applications – continuously evolving the platform while supporting the bank’s future growth.

Sales Force Effectiveness in the Pharmaceutical Industry with Qlik

Sales Effectiveness in the Pharmaceutical Industry with Qlik 

Pharmaceutical companies struggle to accurately monitor and improve the performance of their medical representatives across territories and competitors.

We built user-friendly Qlik dashboards that bring together pharmacy and Veeva data, giving teams clear, real-time insights to boost sales force effectiveness.

How emerchantpay Optimized Workplace Management with Desk Buddy 

How emerchantpay Optimized Workplace Management with Desk Buddy 

emerchantpay’s fast-growing team struggled with manual desk, meeting room, and parking reservations that made hybrid office coordination inefficient.

We implemented Desk Buddy, integrating it directly into Office 365 and tailoring it to emerchantpay’s needs, streamlining bookings, improving resource visibility, and enhancing the overall workplace experience.

Frequently Asked Questions About Custom Software Development

Custom software development is the process of designing and building software specifically for your organisation’s needs – as opposed to buying an off-the-shelf product. The result is a solution that fits your exact workflows, integrates with your existing systems, and scales with your business.

Off-the-shelf software is built for a general audience and may require workarounds to fit your processes. Custom software is built around how you actually work – giving you full control over features, integrations, and future development.

We have deep experience in healthcare, banking and fintech, transport and logistics, procurement, and workplace management. Our teams bring domain knowledge alongside technical expertise – so they understand your sector, not just your codebase.

Custom software development is project-based — we agree on a scope, build the solution, and deliver it. A dedicated team is a longer-term arrangement where a group of our engineers works exclusively on your products, month after month, as an extension of your in-house team.

If you have a specific project with a defined outcome, custom development is likely the right fit. If you have an evolving product and need ongoing development capacity, a dedicated team might suit you better. Not sure? Let’s talk.