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BERT Β· DeBERTa Β· Fine-Tuning Β· 50+ Languages

πŸ“ NLP & Text Intelligence
That Classifies. That Extracts. That Understands.

Turn unstructured text into structured insight at scale. Sentiment analysis, entity extraction, document classification, and content generation β€” production NLP with 90%+ accuracy and 1M+ documents per hour throughput.

Start Your Project β†’ Book Free Discovery Call
93%
Avg F1 Score
β˜…β˜…β˜…β˜…β˜…
4.9 / 5.0
1M+
Documents/Hour
50+
Languages Supported
services/ai/nlp-classifier.py
from transformers import pipeline
# Multi-label email classification
classifier = pipeline("text-classification",
model="nexcode/support-deberta-v3", top_k=None)
result = classifier("My order has not arrived")
# [{"label":"shipping","score":0.97},
# {"label":"urgent","score":0.89}]
# 93.4% F1 on 18-class taxonomy
# 1.2M emails/hour throughput
What We Build

Every NLP use case,
built for production scale

Smaller fine-tuned transformer models typically outperform GPT-4 on well-defined classification tasks β€” running 100x faster and costing 50x less per inference. We recommend the right architecture for your accuracy, speed, and budget.

Discuss Your Project β†’
  • β†’Customer review and social media sentiment analysis at scale
  • β†’Named entity recognition trained on your domain vocabulary
  • β†’Multi-class and multi-label document classification and routing
  • β†’Long-document summarisation pipelines (contracts, reports, research)
  • β†’Invoice, contract, and form information extraction to structured JSON
  • β†’Email triage and intelligent routing automation pipelines
  • β†’Clinical note to structured FHIR data conversion
  • β†’50+ language support with cross-lingual transformer models
Services Breakdown

Full-spectrum
NLP engineering

Every layer of the NLP stack β€” from data labelling to production inference β€” with domain adaptation that consistently lifts accuracy 8–15 percentage points.

😊
Sentiment Analysis
Reviews Β· Surveys Β· Social Β· Real-time

Fine-tuned sentiment models detecting emotion, aspect-level sentiment, and urgency accurately at scale β€” beyond simple positive/negative.

  • Customer review sentiment and rating prediction
  • Multi-aspect sentiment on product features
  • Social media monitoring and alerting pipelines
  • Real-time streaming sentiment APIs
🏷
Named Entity Recognition
Custom entities Β· Domain NLP Β· Relations

Custom NER models trained on your domain vocabulary β€” extracting the entities that matter to your business with high precision.

  • Custom entity types for your industry
  • Person, org, location, product extraction
  • Relationship extraction between entities
  • Clinical, financial, and legal entity recognition
πŸ“‚
Document Classification
Routing Β· Compliance Β· Triage Β· Multi-label

Automated document classification routing emails, categorising contracts, and flagging compliance issues at 1M+ documents per hour.

  • Multi-class and multi-label classification
  • Email routing and triage automation
  • Contract and legal document categorisation
  • Compliance flag detection and alerting
✍
Text Generation
Reports Β· Briefs Β· Emails Β· Structured output

LLM-powered content generation fine-tuned on your tone and style β€” automated report generation with your brand voice.

  • Long-document summarisation pipelines
  • Automated report and brief generation
  • Email and message draft generation
  • Style and tone-controlled text generation
πŸ”
Information Extraction
Invoices Β· Contracts Β· Clinical notes Β· Forms

Structured data extraction from unstructured text β€” turning invoices, contracts, and clinical notes into clean JSON for your systems.

  • Invoice and receipt field extraction
  • Contract clause and obligation extraction
  • Clinical note to structured FHIR conversion
  • Form field extraction and validation
🌐
Multilingual NLP
50+ languages Β· Cross-lingual Β· Translation

NLP that works in your customers languages β€” 50+ language support with cross-lingual models that transfer knowledge across languages.

  • 50+ language classification and extraction
  • Cross-lingual model fine-tuning strategies
  • Machine translation pipeline integration
  • Language detection and intelligent routing
Technology

The stack behind every NLP project

Best-in-class tools chosen for performance, reliability, and team expertise β€” not hype.

BERT Base/LargeDeBERTa-v3RoBERTaDistilBERTBioBERTFinBERTSpaCyHugging FacePyTorchscikit-learnFastAPIAWS LambdaMLflowRAGAS
Our Process

Brief to deployed β€” how we work

A clear, collaborative process with no surprises and working demos at every milestone.

01
Task Definition & Data
Week 1

Define the NLP task precisely, collect labelled examples, assess annotation quality, set precision, recall, and F1 targets.

02
Baseline Modelling
Week 1–3

Fine-tune BERT/RoBERTa/DeBERTa baseline. Benchmark accuracy, F1, and latency against your eval dataset.

03
Domain Adaptation
Week 2–4

Domain vocabulary injection, custom tokenisation, entity dictionaries, and data augmentation.

04
Model Optimisation
Week 3–5

Quantisation, distillation, and batching for production throughput. Inference SLA and cost per document agreed.

05
API & Pipeline Build
Week 4–6

Production inference API with streaming, batch processing endpoint, and async queue for high-volume workloads.

06
Monitoring & Retraining
Ongoing

Weekly performance tracking, automated retraining on new data, model versioning, and drift detection.

Why Nexcode

What sets our NLP work apart

πŸ—
Senior Engineers Only

No juniors, no mid-weight delegation. Every engineer on your project is 5+ years experience, senior by any measure.

⚑
Performance as Pass/Fail

We set Lighthouse 90+ as a non-negotiable acceptance criterion β€” not a target, a requirement. Deployments fail if CWV regress.

πŸ§ͺ
Test Coverage Standard

Unit, integration, and E2E tests as standard deliverable. We don't ship without coverage. No exceptions under deadline pressure.

πŸ“
Architecture Before Code

Full system design β€” schema, API contracts, auth, deployment β€” documented and approved before any code is written.

β™Ώ
Accessibility Built-in

WCAG 2.1 AA from component 1, not added at the end. Keyboard navigation, screen readers, colour contrast β€” non-negotiable.

πŸ”
Weekly Working Demos

End of every sprint, you get a live staging URL to click through. Not a Loom recording β€” a real deployed demo.

πŸ”’
Zero Lock-in Guarantee

100% IP & code transfer. Your repo, your infra, your AWS account. Full documentation so your team can own it the day we hand over.

πŸ“Š
Analytics-Ready Launch

GA4, Mixpanel or Amplitude wired in before go-live. You launch with data, not waiting weeks to set up tracking after.

How we compare
Criteria ✦ Nexcode Typical Agency Offshore Dev Shop Freelancer
Full IP & code ownershipβœ“βœ“βœ“βœ“
Client Reviews

What clients say about our NLP work

β˜…β˜…β˜…β˜…β˜…
4.9 / 5.0 Β· 50+ AI projects
"

Nexcode rebuilt our entire frontend in Next.js App Router in 12 weeks. Lighthouse score went from 41 to 97. The code quality, test coverage, and documentation are unlike anything I've ever received from an external team. We extended the engagement twice.

SM
Sarah Mitchell
CTO, Apex Financial Β· SaaS Platform Rebuild
β˜…β˜…β˜…β˜…β˜…
Upwork Verified
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"They architected and built our entire web platform from scratch β€” real-time collaboration, complex permissions, WebSockets. Every edge case handled, zero bugs at launch."

JK
James Kowalski
CEO, NovaBrain AI
AI Web Platform
β˜…β˜…β˜…β˜…β˜…

"Our new storefront loads in 0.8s and converts at 3.2x our old Magento site. Every detail considered β€” mobile-first, accessibility, structured data. The results speak."

RP
Rachel Patel
Director, LuxeCommerce
Headless eCommerce
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"From Figma to deployed in 8 weeks. Their React architecture thinking sets them apart from every agency I\"

TN
Thomas Nguyen
Founder, WanderGo
Travel Booking Platform
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"200K concurrent users on launch day β€” not a single outage. The infrastructure and caching strategy Nexcode built handled load I didn\"

LM
Laura MΓΌller
VP Product, EduPath
EdTech LMS
β˜…β˜…β˜…β˜…β˜…

"The real-time dashboard processes 1M+ events/day without a hiccup. Clean code, exceptional docs, and they explained every architectural decision. Extended the team afterward."

AK
Amir Khan
CTO, SwiftFreight
Logistics Dashboard
FAQ

NLP & Text Intelligence questions
answered

Have a question not covered here? Book a free 30-min call β†’

When should we use an LLM versus a fine-tuned NLP model?↕
Fine-tuned smaller models (BERT, DeBERTa) typically outperform GPT-4 for well-defined classification tasks, run 100x faster, and cost 50x less per inference. We recommend LLMs for complex reasoning and generation β€” and fine-tuned smaller models for production classification and extraction where speed and cost matter.
How much labelled data do we need?↕
For binary classification with clear categories, 500–1,000 labelled examples per class can produce excellent results. Multi-class problems with subtle distinctions typically need 2,000+ examples. We use active learning to reduce your labelling burden where possible.
Can NLP handle our industry-specific vocabulary?↕
Yes. We fine-tune on domain-specific pre-trained models (BioBERT for medical, FinBERT for financial, LegalBERT for legal) or train from scratch on your text corpus. Domain adaptation consistently lifts accuracy by 8–15 percentage points over generic models.
What does an NLP project cost?↕
Single-task classification model with API from Β£10,000. Multi-label classification with entity extraction from Β£18,000. Full document intelligence pipeline from Β£28,000. All include training, evaluation, deployment, and 30 days support.
Related Services

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🧠
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β†’
πŸ’¬
Conversational layer
β†’
πŸ‘
Document image AI
β†’
βš™οΈ
Model deployment ops
β†’
πŸ“

Turn your unstructured text into structured intelligence.

Free NLP scoping call. We review your text data, define the right model architecture, and provide a fixed-price proposal with an accuracy guarantee.

Get a Free AI Scoping Call β†’ View All AI Services