9
+
Years on Java, Spring, and React delivery
Founder-led modernization partner
Modernize legacy Java/Spring applications and React admin portals without a risky full rewrite.
DTDesk helps B2B SaaS and internal product teams stabilize aging systems, improve admin workflows, and ship staged upgrades that stay maintainable.
Reduce release risk, unblock admin workflows, and ship staged modernization without stopping delivery.
9 years of Java, Spring Boot, and React delivery
Audit-first engagements with 2-4 week turnaround
Typical modernization sprint: 6-14 weeks to production
Founder-led execution for UK, EU, and US SaaS teams
⚡ 9 Years Experience
☕ Spring Boot 3.x
⏱️ 2-4 Week Audits
🚀 6-14 Week Sprints
12
weeks
Week sample modernization sprint
1
business day
Business day reply window
2
/ week
Planned overlap windows each week
Best fit
Best for B2B SaaS and internal product teams with legacy backend or admin UX risk.
Best fit
- B2B SaaS product teams
- Internal operations product owners
- Operations-heavy software products with brittle admin tooling
- Companies with aging Java/Spring backends
- Teams that need staged migration before considering a rewrite
Not a fit
- Cheap brochure website projects with no product or modernization scope
- Teams looking for a large agency with multiple account layers
- One-off AI trend experiments without a legacy stack problem to solve
- Infrastructure-only networking work with no product engineering ownership
- Blind fixed quotes before an audit or technical discovery pass
Services
Five focused packages to modernize, stabilize, and scale.
Modernization Audit
Fixed-scope audit with architecture review, risk map, and 90-day roadmap. From $3,000 · 1–2 weeks.
Book a modernization auditSpring Boot modernization
Upgrade legacy Java and Spring Boot services, reduce release risk, and stage migration without a full rewrite. From $15,000.
Book a modernization auditReact admin portal modernization
Rebuild brittle admin UX into maintainable React modules with role-based flows and cleaner architecture. From $18,000.
Book a modernization auditAPI and integration cleanup
Stabilize API contracts, remove duplication, and improve observability across integrations. From $10,000.
Book a modernization auditFounder Retainer
Ongoing senior ownership — PR reviews, overlap calls, and your next modernization slice. From $4,000/mo.
Book a modernization auditPackages & pricing
Clear packages. No blind quotes.
Every engagement starts with scope clarity. Pick the entry point that matches your stack risk — audit first, sprint second, retainer for momentum.
Modernization Audit
Best for: Teams unsure where to start
From $3,000
1–2 weeks
- Architecture & dependency risk review
- Admin UX bottleneck assessment
- 90-day phased migration roadmap
- Fixed-price first sprint estimate
Spring Boot Sprint
Best for: Java 8/11 & Spring Boot 2.x teams
From $15,000
4–8 weeks
- Staged upgrade without full rewrite
- Module boundary cleanup
- Regression-safe rollout plan
- Deployment runbook & handover
Admin Portal Sprint
Best for: Ops, finance & internal tooling teams
From $18,000
6–10 weeks
- Role-based admin flow redesign
- React component architecture cleanup
- Stable API layer for admin UX
- QA checklist & team handover
Integration Rescue
Best for: Broken webhooks & unstable APIs
From $10,000
4–6 weeks
- API contract & payload map
- Retry, idempotency & error paths
- Observability & monitoring setup
- Third-party integration hardening
Founder Retainer
Best for: Post-sprint ongoing ownership
From $4,000/mo
Monthly
- 2 planned overlap calls per week
- Priority PR reviews & bug fixes
- Monthly architecture review
- Roadmap for next modernization slice
Why DTDesk
Founder-led specialist vs generic options
| DTDesk | Big agency | Freelancer | |
|---|---|---|---|
| Direct technical owner | ✓ Founder-led | ✗ Account layers | ~ Sometimes |
| Audit before build | ✓ Always | ✗ Often skipped | ~ Varies |
| Spring + React depth | ✓ Specialist | ~ Generalist | ~ Varies |
| US / UK / EU overlap | ✓ Planned windows | ✓ Usually | ✗ Hard |
| Fixed sprint scope | ✓ Documented | ~ Change orders | ✗ Scope creep |
| Post-sprint retainer | ✓ Available | ✓ Expensive | ✗ Rare |
Recurring partnership
Keep momentum after the first sprint
Most teams don't need a permanent hire — they need a senior owner who already knows the codebase. The Founder Retainer gives you planned overlap, reviews, and the next modernization slice without restarting discovery every quarter.
- Priority response on production issues
- Monthly architecture & dependency review
- PR reviews for your internal team
- Roadmap for the next 90 days
From $4,000 / month
Discuss retainer
Book a call
Schedule your modernization audit call
Pick a 30-minute slot. You'll receive a calendar invite and a short pre-call questionnaire about your current stack.
✓ Reply within 1 business day
✓ NDA available on request
✓ Invoicing in USD
✓ US · UK · EU timezone overlap
✓ Sample audit deliverable on request
Trusted By Leading Brands
Case studies
Recent modernization outcomes from anonymized client work.
Enterprise ERP System - 40% Operational Efficiency
Problem
Company using scattered systems - Excel sheets, outdated software, 60+ manual processes per month.
What changed
Custom ERP system with inventory, supply chain, accounting, HR, and production modules integrated.
Outcome
Read full story
Automated 60 processes | 40% efficiency gain | 99.2% inventory accuracy | 25% cost reduction
online Learning Platform - 50K Students
Problem
Create scalable online learning platform with live classes, interactive content, and progress tracking.
What changed
Built platform with video streaming, live classrooms, gamification, analytics, and adaptive learning paths.
Outcome
Read full story
50K+ active students | 95% course completion | 4.8/5 rating | ₹5Cr annual revenue
Inventory Management - Real-Time Sync
Problem
Multiple warehouse locations with no real-time inventory visibility causing stock mismatches.
What changed
Real-time inventory platform with IoT sensors, AI-powered forecasting, and automated reordering.
Outcome
Read full story
95% inventory accuracy | 30% stock reduction | Automated reordering saves 80 hours/month | ₹2.5L monthly savings
By the Numbers
Real metrics from our modernization engagements
50+
Modernization Projects
92%
Client Retention Rate
62%
Avg Performance Gain
0
Missed Deadlines (2022-2026)
