Web Application Development
Not just design - we build for performance and SEO from the first commit. Fixed-scope or staffed, same rigor either way. This is the practice most of our retained work runs through.
Django · Node.js · Flask
Fixed-scope builds and dedicated engineering teams, from a partner Pepper Square, Codewave, and Euphoric Thought have kept on retainer since 2020.
Delivery should be predictable, not aspirational.
Three technical practices, plus dedicated teams you can staff on demand. Not sure which fits? Say what you're building and we'll tell you.
Not just design - we build for performance and SEO from the first commit. Fixed-scope or staffed, same rigor either way. This is the practice most of our retained work runs through.
For teams that need security provable, not assumed.
Predictions and analysis built to inform a real decision.
Pre-vetted, dedicated developers who join your standup, not a resume dump. 22 roles across frontend, backend, mobile, DevOps, QA, data and AI/ML.
Seven things that stayed true across every engagement - not aspirational bullet points, the actual reasons Pepper Square, Codewave, and Euphoric Thought have stayed for years, not one project.
Four clients still active today. Every project below shipped - no concept work, no “coming soon.”

Custom enterprise insurance software with employee self-service, claims automation, policy management, and secure HR-centric workflows at scale.
A full-stack venue booking platform for an open-stage farmhouse - slot-based bookings with capacity enforced server-side, photo and video review uploads, a rule-based booking assistant, and guest-to-owner chat. Self-hosted and deployed as a single Docker container.

Boost your browsing efficiency! Organize and share your URLs effortlessly with Sulonya's innovative platform. Say goodbye to lost tabs and wasted time.

Streamline your referral program with a Referral Management System! Discover features like automated tracking, rewards management, and data analysis – ideal for businesses of all sizes.
// The process
Six steps, same order every time. Scroll through them.
We don't jump straight into development. The requirement gets understood before anything is estimated.
Find the architecture that actually fits the requirement - not the one that fits our last project.
The right framework for the job, not the one we know best.
Small, tested pieces that get reused, not rebuilt every sprint.
Deploy to the real hosting environment and review against the signed spec.
Ship based on review, not on the calendar. Scope closes where it opened.
We don't jump straight into development. The requirement gets understood before anything is estimated.
Find the architecture that actually fits the requirement - not the one that fits our last project.
The right framework for the job, not the one we know best.
Small, tested pieces that get reused, not rebuilt every sprint.
Deploy to the real hosting environment and review against the signed spec.
Ship based on review, not on the calendar. Scope closes where it opened.
// Estimate
A rough range based on typical Sulonya engagements - not a quote. Tell us the real scope and we’ll give you a real number.
// Testimonials
We Achieved People's Trust By Our Great Service
Working with Sulonya has been instrumental for our company. Their exceptional talent sourcing and seamless integration with our operations have added great value and driven exceptional results.
// FAQ
The questions buyers ask first, answered with the same copy that powers the site assistant - nothing invented.
Four ways we work: Web Application development, Blockchain, and Machine Learning - three technical practices - plus Staff Augmentation, where our engineers embed directly with your team. 80+ engineers across all four.
Two ways: a Fixed-scope project (we quote and deliver a defined build) or Staff Augmentation (dedicated engineers embedded in your team, billed monthly). Not sure which fits? Tell us the scope and we'll tell you.
Six steps, same order every time: Think & analyse → Design the architecture → Choose the framework → Build reusable components → Host & review → Finalise & deliver. The sequence is the point, not just the list.
Staff Augmentation engineers onboard in 2-7 days. Fixed-scope timelines depend on what you're building - an MVP typically runs 45-90 days. Tell us the scope for a real estimate, not a guess.
Depends entirely on scope. Fixed-scope projects are quoted after we understand what you need to build; Staff Augmentation is a monthly rate per engineer. The fastest way to get a real number, not a guess, is to tell us the scope directly.
Real team bios and photos aren't public yet - we're holding that section until there's real content to show, not placeholders. If you want to know who you'd actually be working with, ask us directly.
TRUSTED ALONGSIDE




A scope call, a fixed number, and a date. If we’re not the right fit, we’ll say so on the call.