About DilyaSoft
Senior Engineers Who Specialize
in Hard Problems
Founded in 2016, DilyaSoft is a senior software engineering company built for the projects most teams won't take on - legacy modernization, complex new platforms, and rescue engagements where AI-generated code has reached its limits.
Our Story
Built for the Problems Nobody Wants
DilyaSoft was founded with a clear thesis: the most valuable software engineering work isn't building new things from scratch - it's fixing, rescuing, and modernizing existing systems that real businesses depend on.
We've spent nearly a decade working on software that makes engineers uncomfortable: codebases with no documentation, no tests, and years of accumulated decisions that made sense at the time. We learned to read these systems, understand them, and transform them without the chaos of a full rewrite.
In recent years, a new category appeared: AI-generated codebases. The pattern is the same as legacy software - impressive to look at, impossible to maintain, and dangerous to touch without a plan. We've become a go-to partner for companies navigating this.
We work where shortcuts stop working. That's by design.
"We don't take projects where we can't be genuinely useful. If your problem is better solved by a different kind of team, we'll tell you. If it requires the kind of depth we have, we'll deliver."
- DilyaSoft Senior Engineering Team
Founder-Led Engineering
DilyaSoft Is Led by Damir Khusainov
For a senior engineering agency, trust starts with knowing who is responsible for technical judgment. DilyaSoft is founder-led by Damir Khusainov, a .NET and Azure engineer whose public Upwork history reflects long-running development, modernization, integration, and support work.
The site intentionally keeps the company as the main brand, while making the founder visible enough for prospects to verify reputation before booking a technical call.
Public Upwork profile snapshot
Used as verification support, not as the main sales message.

Engineering Principles
How We Think About Work
Honesty over comfort
We tell you what we actually think. If your architecture has a fundamental problem, we say it in the first week - not after six months of building on it.
Incremental over big bang
Software rewrites fail. Migrations succeed. We design every engagement so each phase delivers value and the previous phase remains stable.
Senior control over quantity
We don't scale by adding junior developers. Every project has a named senior engineer as the primary technical authority.
Understand before fix
We read the code before suggesting changes. We map the domain before proposing architecture. We measure before claiming to improve.
Credentials
Why Clients Trust Us
Microsoft-Certified Specialists
Microsoft-certified specialists on the team with practical .NET and Azure delivery experience.
Upwork Client History
Public client reviews highlight responsiveness, problem solving, and long-term collaboration.
9+ Years Operating
Founded in 2016. We've been through enough technology cycles to know which patterns age well.
International Presence
Offices in Kazakhstan and Armenia, with business presence in the United States and remote delivery for international clients.
The Team
Senior Engineers, Not Junior Factories
Every project is staffed with engineers who have 10+ years of relevant experience. We don't use juniors as fillers on senior-billed engagements.
Senior Lead Engineer
Architecture · .NET Ecosystem · 18 years
Specializes in legacy modernization and complex domain modeling. Led 12+ major migration projects.
Principal Engineer
Cloud Infrastructure · Azure · 15 years
Azure Solutions Architect. Responsible for infrastructure design, DevOps, and production reliability.
Senior Frontend Engineer
React · Angular · TypeScript · 12 years
Leads all frontend architecture decisions. Specialist in complex data-driven enterprise interfaces.
Work With Engineers Who've Seen This Before
Book a technical call. We'll tell you within the first conversation whether we can help.
Book a Technical Call
