We Code Digital Products
That Scale.
Nexcode is a Software development agency delivering world-class web applications, mobile apps, AI & machine learning systems, eCommerce solutions, and digital marketing — for ambitious companies from startup to enterprise.
Bespoke web applications, mobile apps, and API development for startups and enterprises.
Shopify, Magento 2, Hyvä Theme, and headless commerce — we optimise for conversion and performance.
LLM integration, RAG systems, AI chatbots, and computer vision for production-ready AI.
End-to-end digital solutions
From MVP to enterprise platforms — we partner with you at every stage of your digital journey.
Deep expertise across every industry
Built different, built to last
Engineering-first studio. No shortcuts, no technical debt, no half-baked codebases. From MVP to enterprise — we build right, once.
Learn About Us →Our proven process
Trusted on Upwork & beyond
Top Rated Plus on Upwork · 5.0 average · 280+ verified reviews from clients worldwide.
Nexcode transformed our SaaS platform in 4 months. Engineering quality is second to none — they delivered ahead of schedule with zero critical bugs at launch. Absolute pros.
The team's ability to translate complex AI requirements into elegant, production-ready solutions is remarkable. Our RAG pipeline handles 2M queries/day without a hiccup.
Proactive communication, deep technical expertise, and an unwavering commitment to deadlines. Our eCommerce conversion rate went up 3.1x post-launch. I'll be back.
We hired Nexcode to build our entire mobile app from scratch. React Native, beautiful UI, offline-first. Hit the App Store in 10 weeks. 4.8 star rating within the first month.
SEO results were beyond expectations — organic traffic up 180% in 5 months. The team understood our B2B niche immediately and executed a flawless content + technical SEO strategy.
Work that speaks for itself
Building a PCI-DSS Compliant Digital Wallet for Apex Financial
Apex Financial needed a full-stack digital wallet — KYC, multi-currency payments, real-time fraud detection, and a customer dashboard — all in 16 weeks before their Series A close.
HIPAA-Compliant Telemedicine App for HealthBridge
Delivered a WebRTC telemedicine platform with EHR integration serving 500K+ patients across 3 states, HIPAA-certified in 12 weeks.
View Case Study →Headless Commerce Replatform for LuxeCommerce
Migrated legacy Magento store to a Next.js headless frontend, achieving 3.2x conversion uplift and 0.8s load times.
View Case Study →RAG-Powered Knowledge Base for NovaBrain AI
Built a production RAG system on 4M documents, processing 2M queries/day at 99.2% accuracy — deployed to AWS in 8 weeks.
View Case Study →4.8★ Travel Booking App for WanderGo
React Native travel app with real-time flight/hotel search, offline maps, and loyalty — 80K downloads in month one, 4.8★ on App Store.
View Case Study →Adaptive Learning Platform for EduPath
Custom LMS with AI-adaptive content sequencing serving 200K learners — 94% course completion rate vs industry avg. 18%.
View Case Study →AI Route Optimizer for SwiftFreight
Built an ML-powered route optimization platform that reduced delivery costs by 40% across 1M+ monthly shipments.
View Case Study →Engineering wisdom, published
const tenant = getTenantContext();
await db.schema(tenant.id).query(...);
// Row-level security enforced ✓
Building Multi-Tenant SaaS Architecture That Actually Scales Beyond 10K Tenants
Schema-per-tenant, row-level security, or shared schema — the architectural decisions you make in year one will define your ceiling in year three. Here's what we've learned shipping 40+ SaaS products.
RAG vs Fine-Tuning in 2026: The Definitive Decision Framework
After shipping 40+ AI products, here's our honest breakdown of when to reach for RAG, when to fine-tune, and when to do both.
Questions we hear often
Everything you need to know before starting a project with Nexcode. Can't find your answer? Just ask.
Still have questions?
Our team replies within 24 hours — no sales pitch, just answers.
Ask a Question →- Week 1: Discovery, scope definition, tech stack finalization
- Week 2+: Agile sprints with weekly demos
- Final sprint: QA, staging, and deployment
- MVPs & Prototypes: $8,000 – $25,000
- Full-stack web/mobile apps: $25,000 – $80,000
- Enterprise platforms: $80,000 – $250,000+
- Dedicated developers: $30–$80/hr depending on role
- MVP (core features only): 6–10 weeks
- Mid-sized app (web or mobile): 10–16 weeks
- Full platform with integrations: 16–28 weeks
- Enterprise system: 6–18 months
- Day 1: You share your requirements and stack
- Day 1–2: We send 3–5 matched developer profiles
- Day 2: You interview your preferred candidate(s)
- Day 2–3: Developer starts with a 2-week risk-free trial
- Frontend: React, Next.js, Vue, Angular, TypeScript
- Backend: Node.js, Python (Django/FastAPI), Go, PHP (Laravel)
- Mobile: React Native, Flutter, Swift (iOS), Kotlin (Android)
- AI/ML: OpenAI, LangChain, PyTorch, Hugging Face, Pinecone
- Cloud: AWS (preferred), GCP, Azure, Kubernetes, Terraform
- Database: PostgreSQL, MongoDB, Redis, Snowflake
- Slack — dedicated project channel for daily updates
- Jira / Linear — full sprint board with real-time progress visibility
- Loom — async video updates for demos and walkthroughs
- Weekly video call — sprint review and planning
- 24/7 uptime monitoring with PagerDuty alerts
- Bug fixes with SLA-backed response times (<4hr for critical)
- Monthly security and dependency updates
- Performance optimization sprints
- Monthly health reports