Enterprise Ground-Truth Engineering & RLHF | 99.9% HITL Precision

Elevating AI Models with High-Precision Ground Truth

From complex Medical DICOM & Volumetric MRI to Retail CCTV, Sports Homography, Maritime Tracking & LLM Alignment. We engineer flawless datasets powered by elite Human-in-the-Loop verification.

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Guaranteed Annotation Accuracy
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Verified Freelance Rating
• ENTERPRISE COMPETENCY SUITE •

Enterprise Annotation Across Every Modality

Whether training frontier LLMs, medical tumor segmentation, or sports analytics algorithms, our domain-specialized teams ensure flawless label fidelity.

Sports Analytics & Homography

Specialized player skeletal keypoints, court line homography vectors, ball trajectory estimation, and referee bounding boxes. Proven excellence in major Padel Game & American Football pipelines.

Padel Court Keypoints Football Homography Referee Bounding Boxes

Retail Fraud Detection & CCTV

High-precision image & video annotation over supermarket CCTV footage for intelligent loss prevention, customer behavior tracking, and automated checkout verification (Snappik AI style architectures).

Snappik Video Tracking Supermarket CCTV Smart Checkout AI

Maritime & Aerial Intelligence

Cutting-edge ocean surveillance data annotation featuring watercraft bounding boxes, precise sea-level horizon polylines, vessel structural keypoints, and drone thermal video object tracking.

Watercraft Bounding Box Sea-Level Polylines Vessel Keypoints

3D LiDAR & Autonomous Vision

Precision 3D point cloud cuboids, semantic polygon masks, lane detection polylines, and sensor fusion labeling for self-driving ego vehicles and robotics automation.

3D LiDAR Cuboids Semantic Segmentation Sensor Fusion

Medical DICOM Segmentation

Volumetric MRI, CT, and X-ray diagnostic imaging labeling. Sub-millimeter tumor polygon segmentation, cellular classification, and radiology workflow evaluation.

Tumor Polygon Masks Volumetric MRI/CT Cellular Recognition

LLM RLHF & AI Alignment

Reinforcement Learning from Human Feedback (RLHF), preference ranking, hallucination audits, instruction tuning, and prompt evaluation across English, Bengali, and global languages.

Human Preference Ranking Hallucination Audit Toxicity Mitigation

Audio & Speech Diarization

High-fidelity speech diarization, multilingual timestamping, and advanced real versus AI-generated synthetic audio detection for deepfake prevention models.

Real vs Synthetic AI Speaker Diarization Multilingual Transcription
• INTERACTIVE LABORATORY •

Live Annotation Playground

Explore our multi-domain technical expertise. Click interactive bounding boxes, sea-level horizon polylines, and volumetric masks to inspect real-time Ground Truth JSON telemetry.

Medical DICOM
🧠 Glioblastoma Tumor Mask
🩻 Cortex Boundary
Click volumetric tumor & cortex boundaries for diagnostic telemetry Voxel Density: 99.94%
Ground Truth JSON Telemetry

Our labeling engineers deliver strict JSON, XML, and COCO schema outputs optimized directly for PyTorch, TensorFlow, PACS medical suites, and defense analytical evaluators. 

// Synchronizing industrial telemetry...
Format: COCO / Pascal / JSON-L / PACS Request Custom Schema
• PROVEN TRACK RECORD •

Trusted by Global AI Research Teams & Startups

Explore authentic evaluations from verified repeat client partnerships across Fiverr, Upwork, and global contracts worldwide.

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Box & Polygon

"Exceptional accuracy on complex ball, court line, and net annotations for our Padel sports AI pipeline. Delivered with outstanding precision and clear communication!"

Z
Zamair 🇬🇧 United Kingdom
Verified Repeat Partnership
Keypoints & Box

"Naim continues to impress me with each step in our project - he's professional, well-spoken, and delivers good value. Deeply knowledgeable in football domain telemetry and keypoints!"

F
Frankton 🇺🇸 United States
Verified Repeat Client
Box, Keypoint & Polyline

"Outstanding precision on our multi-class object detection project! The bounding boxes, semantic polylines, and structural keypoints were delivered with flawless accuracy."

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Dr. Nano 🇺🇸 United States
Verified Client Partnership
Multi-modal Image & Video

"Excellent ! Nayeem est très professionnel je recommande fortement ! Tout s'est bien déroulé, consistent high-quality delivery ahead of schedule."

S
Santhony 🇫🇷 France
Verified Repeat Partnership
Assistive AI Object Detection

"Amazing work and great attention to detail! Consistently delivers accurate data labeling for our assistive learning systems with speed and reliability."

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Georgy 🇬🇷 Greece
Verified Repeat Partnership
Generative AI Image Ranking

"Thanks for the good work! Professional communication and fast turnarounds on our generative AI image ranking evaluation tasks."

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Priyank 🇺🇸 United States
Verified Client Partnership
Audio Classification AI

"Exceptional execution on our real versus AI-generated synthetic audio classification dataset! High attention to detail and zero label noise."

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Ioana 🇷🇴 Romania
Verified Repeat Client
Video Segmentation & Review

"Naim and his team provided exceptional quality on our video segmentation and text description review pipeline. Thorough, communicative, and highly accurate!"

J
Jesmin 🇺🇸 United States
Verified Repeat Partnership
• ZERO-ERROR ARCHITECTURE •

Our 4-Tier Quality Assurance Pipeline

We combine accelerated algorithmic automated pre-labeling with rigorous human domain specialist checks to deliver unmatched accuracy.

01

AI Pre-Annotation

Zero-shot foundational models automatically extract tentative object masks, embeddings, and bounding boxes to accelerate workflow 4x.

02

Expert HITL Labeling

Our dedicated Human-In-The-Loop specialists manually verify, adjust, and handle edge cases, occlusions, and obscure semantic nuances.

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Senior Domain Review

Certified senior leads, sports analysts, and linguists conduct statistically balanced blind sampling audits to ensure zero drift.

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Schema & Delivery

Automated syntax linters perform final validation before secure cloud delivery directly to your GCS, AWS S3, or database bucket.

• ENTERPRISE ADVANTAGES •

Why Global AI Leaders Trust ZPO AI

We combine dedicated scalable workforce economics in Bangladesh & Globally with enterprise-grade data security protocols.

Strict SOC2 & ISO Alignment

Zero data retention guarantees, strict NDA-enforced operations, end-to-end encryption, and dedicated bio-secure operational facilities.

Enterprise NDA Enforced

Seamless Tool Integration

We plug directly into your preferred annotation software ecosystem: Labelbox, CVAT, Roboflow, Scale AI, or AWS Ground Truth.

API & S3 Webhook Ready

Scalable Global Workforce

Scale rapidly from a 5-person pilot to a 500+ specialist task force in Bangladesh & Globally within 72 hours, optimizing project economics without sacrificing quality.

72-Hour Rapid Ramp-up
• FAST-TRACK INITIATION •

Request Your Free Pilot & Quotation

Experience our precision first-hand with a complimentary pilot annotation. Fill out this simple form below to connect instantly via WhatsApp or Email.