Engineering partners built for lasting results.
Nepali engineers, delivering the Japanese way.
From dedicated software teams in Kathmandu to warehouse digital twins and cross-border hiring, we give growing companies in Japan and beyond a technology partner they can rely on.
One partner for the full journey.
Three focused service lines, each run by experienced people who care about your outcome.
Offshore Development
Dedicated Nepal-based squads that extend your in-house team. We cover web and mobile apps, AI features, and flexible engineering capacity.
View details →E3D Simulation
Emulate3D digital twins to test logistics, factory, and warehouse layouts before you build. Catch issues early and cut project costs by 20–50%.
View details →HR Service
Connect Japanese companies with skilled Nepali professionals through careful recruitment, staffing support, and practical HR advisory.
View details →Claude Code × Senior Engineer
Experienced engineers own the architecture and every review, while Claude Code speeds up the heavy lifting. You get more working software, sooner, at a fairer price — with no drop in quality.
Our tech stack.
Reliable, modern tools paired with AI-assisted workflows, so your product scales without the overhead.
Backend
Frontend
Database
Cloud & DevOps
Simple. Structured. On time.
Discovery
We listen first, learning your goals, users, and constraints to shape a clear scope.
Planning
A realistic roadmap with milestones, the right team, and the right tools.
Development
Short sprints with steady demos, peer reviews, and automated builds.
Testing
Layered checks from unit tests to real-user acceptance before anything ships.
Delivery & Support
Safe launch, clear handover, and continued care after go-live.
Featured projects.
A look at recent builds that show how we turn ideas into working products.
Computer Vision Console for Live Site Monitoring
High-Traffic Media Publishing Platform
Automated Vehicle Fleet Controller
Applicant Tracking & Hiring Workflow Suite
Campaign Planning & Social Publishing Hub
Shopper Rewards & Cashback App
Our impact.
Years of cross-border collaboration, reflected in the outcomes we deliver.
What our clients say.
Teams across Japan and beyond rely on us.
“Rynex Tech built our online store faster than we expected. They communicated clearly and understood our business from day one.”
“Their digital twin work let us validate our warehouse design early and shorten commissioning by 40%. Sharp engineers and tidy project management.”
“Adding Rynex Tech to our roadmap noticeably sped up our releases. Their engineers blend into our own team with no friction.”
Latest from our blog.
Practical notes on building software and teams across borders.
How AI-Assisted, Senior-Led Teams Deliver Faster Offshore
A look at the day-to-day workflow behind our AI-assisted builds and why it shortens delivery time.
May 26, 2026 · 12 min readSetting Up a Nepal Offshore Development Center: A Practical Guide
When a dedicated center beats one-off outsourcing, how to manage it, and what it costs.
May 26, 2026 · 11 min readJapan–Nepal Collaboration: What We Learned Along the Way
Lessons from years of joint projects: what works, what doesn't, and how to bridge cultural gaps.
May 26, 2026 · 6 min readBuild your career with us.
We're a growing team of engineers, designers and specialists in Kathmandu and Tokyo. Tell us what you're good at and where you want to grow.
Let's build something together.
Tell us what you're working on. We'll reply within one business day with a clear next step and a rough estimate.
Get in touch