Trusted by Leading Brands
As a dedicated custom software development agency, we deliver a complete range of software development solutions that support new ventures through every stage of the product lifecycle:
We specialize in building complex software solutions for startups across industries such as fintech, payment processing systems, e-commerce marketplaces handling over 10,000 SKUs, and healthcare platforms with HIPAA compliance. We have successfully delivered custom solutions for fintech, healthtech, e-commerce, and SaaS startups, spanning from pre-seed MVPs to Series B scaling projects.
Our MVP development process delivers market-ready products in 8-16 weeks, utilizing proven technology stacks including React, Node.js, and PostgreSQL. We focus on implementing core user workflows, such as payment processing and user registration, while avoiding advanced features that can delay market entry. This approach helps startups validate product-market fit before Series A fundraising.
We build scalable backend systems designed to handle rapid user growth, ranging from 1,000 to 100,000 users, utilizing a microservices architecture, AWS auto-scaling infrastructure, and Redis caching solutions. Our development approach includes database optimization for expanding user bases and CI/CD pipelines for faster feature deployment, specifically designed for startups transitioning from MVP validation to the rapid growth phase.
Our software development consulting services provide comprehensive support for startups, including investor due diligence preparation, CTO hiring for Series A rounds, and technology roadmap planning. We conduct technical architecture reviews, develop team scaling strategies, and prepare technical documentation for investor presentations to help non-technical founders make informed technology decisions.
We develop sophisticated, multi-tenant SaaS platforms that feature advanced user management with role-based permissions and seamless integration with subscription billing and payment processors, such as Stripe. Our SaaS development implements tenant isolation, API rate limiting, usage analytics, audit logging, feature flagging, custom reporting, and churn reduction features designed explicitly for startups targeting enterprise customers or high-volume B2B markets.
We integrate advanced artificial intelligence capabilities into startup software platforms, including ChatGPT API implementations for automated customer support, machine learning recommendation engines, and natural language processing for document analysis. We utilize OpenAI APIs, TensorFlow frameworks, and Python-based machine learning libraries to create custom AI solutions that integrate with existing software stacks and enhance user experiences.
From idea validation to Series A scaling, we build software that grows with your startup. Our team handles the complex technical requirements—payment processing, user authentication, analytics, and APIs—so you can focus on building your business.
We understand startup realities: tight budgets, changing requirements, and funding deadlines. We’ve delivered 200+ projects for early-stage companies, including fintech platforms processing $10M+ monthly and healthcare apps serving 50,000+ patients.
Our specialists work with React, Node.js, Python, AI, and AWS to build performance-focused web apps, mobile apps, and scalable infrastructure that attracts investors and delights users.
Discuss Your Project Requirements
Clients Love Our Startup Software Development Services
We needed a scalable fintech platform for Series A fundraising. They delivered a production-ready payment system processing $2M+ monthly volume. The technical architecture handled our growth from 1,000 to 50,000 users without performance issues. Their expertise in payment processing, fraud detection, and regulatory compliance was essential for our funding success.
Henry Wilson
Founder- Fintech Platform
100+
Happy Clients Worldwide
300+
Successful Projects
65%
Repeated & Referral Business
We understand startup constraints – tight budgets, changing requirements, and funding deadlines. You get dedicated teams who think like co-founders, not vendors.
Direct access to experienced full-stack developers, DevOps engineers, and technical architects rather than junior developers or handing it off to offshore talent instead.
Fixed-price MVPs, time-and-materials scaling, or dedicated teams. Clear costs, weekly progress reports, and engagement models that match your funding stage.
We provide 100% code ownership, comprehensive NDAs signed before discussions, and full source code transfer upon project completion.
We believe transparency and communication are essential for successful startup software projects. Our six-step process keeps you involved every step of the way.
1
Our technical consultants analyze your startup requirements, target market size, and funding timeline to evaluate technical feasibility and estimate development costs. You receive comprehensive project specifications including core user workflows, database schema, and API requirements.
2
We design scalable system architecture supporting 100,000+ concurrent users and plan your database structure, API endpoints, and third-party integrations. You get wireframes for user interfaces and admin dashboards with optimal technology stack selection including React for frontend, Node.js for backend, and PostgreSQL for database.
3
We create user interface designs optimized for conversion and user retention, building interactive prototypes for your user testing and investor demonstrations. You receive responsive layouts for web and mobile applications with design systems featuring reusable components for faster development.
4
Your software development follows 2-week sprints with regular progress reviews, implementing core features first, including user authentication, payment processing, and data management. We use automated testing, code reviews, and continuous integration while deploying to staging environments for your testing and feedback.
5
We execute comprehensive testing including unit tests, integration tests, and load testing to validate your payment processing, user authentication, and data security systems. Your software undergoes performance validation under expected user loads and traffic spikes, ensuring mobile responsiveness and cross-browser compatibility.
6
Your software deploys to AWS production environment with monitoring and backup systems, configured with auto-scaling for traffic growth and load balancing for high availability. We set up error tracking, performance monitoring, and user analytics while providing technical documentation and admin training.
If you are looking to create a web-based infographic solution like Canva, check this case study. Our React JS developers have created it from scratch.
King of Kings is an AI-based document processing solution developed by Space-O Technologies using React.js, Node.js, PostgreSQL, OpenAI, and Pinecone.
D4E is a dental appointment scheduling software developed by Space-O Technologies for Android, iOS, iPad, and web platforms. Click here to read the entire case study.
MVP development takes 8-16 weeks, depending on feature complexity. Simple MVPs with user authentication, basic CRUD operations, and payment integration require 8-12 weeks. Complex MVPs with AI features, real-time processing, or third-party integrations need 12-16 weeks. Timeline includes backend development, frontend implementation, testing, and deployment.
Yes, we sign comprehensive NDAs before project discussions. Your intellectual property remains protected whether we work together or not. We include code ownership clauses ensuring you own 100% of developed software. Our security protocols include encrypted communication, secure code repositories, and restricted access to project information.
You own complete rights to your software, including source code, database, and intellectual property. We transfer all code repositories, documentation, and deployment scripts upon project completion. Our legal team provides copyright transfer documents and intellectual property assignments. No ongoing licensing fees or usage restrictions.
Our agile development approach supports changes to requirements and product pivots. We can modify features, change user workflows, or integrate new technologies based on market feedback. Modular code architecture allows feature additions without complete rewrites. We provide change impact analysis and timeline adjustments for pivot requirements.
All our projects are secured by NDA
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Trusted by
Bashar Anabtawi
Canada
“I was mostly happy with the high level of experience and professionalism of the various teams that worked on my project. Not only they clearly understood my exact technical requirements but even suggested better ways in doing them. The Communication tools that were used were excellent and easy. And finally and most importantly, the interaction, follow up and support from the top management was great. Space-O not delivered a high quality product but exceeded my expectations! I would definitely hire them again for future jobs!”
Canada Office
2 County Court Blvd., Suite 400,
Brampton, Ontario L6W 3W8
Phone: +1 (437) 488-7337
Email: sales@spaceo.ca