Native Bangla evaluators for AI models.
Pesible recruits, vets and manages Bangla-speaking evaluators who work to your guidelines. We are founded by an experienced AI model evaluator and focus on speech and language quality.
Start a pilotWhat we doSee the work
Try a side-by-side judgment
An illustrative example, not real project data. Choose a response, then read how we would justify it.
Response A · warm voice
Response B · precise voice

Founded by Abdur Rahim Hossain
AI model evaluator, native Bengali speaker. Read more →
Services
What Pesible does
Human judgment in Bangla, organised and quality-checked. We start with pilot batches and scale once the quality is proven.
Response evaluation
Side-by-side ranking and rubric scoring of Bangla model outputs, with written reasons.
Speech & voice quality
Naturalness, prosody, pronunciation and dialect checks for Bangla TTS and speech-to-speech models.
Fact-checking
Hallucination and accuracy review for Bangla answers, with sources noted.
Prompt & data writing
Original Bangla prompts and scenarios written by native speakers, to your brief.
Talent sourcing & vetting
We find, test and onboard Bangla-native evaluators matched to your requirements.
QA & guideline support
Reviewer layer, calibration rounds and Bangla localisation of your guidelines.
Who it is for
Teams that need Bangla done right
- AI labs & startups
- Voice / TTS / ASR companies
- Chatbot & assistant builders
- Ed-tech
- Fintech & telecom apps
- Research groups
How it works
From brief to delivery
A simple, transparent flow built around your guidelines and your quality bar.
Brief
You share goals, languages or dialects, volume and guidelines under NDA.
Recruit & test
We source native Bangla talent and run a screening task built from your rubric.
Pilot batch
A small paid batch to calibrate quality, speed and guideline understanding.
Scale with QA
Reviewers audit samples, flag drift and retrain the team as guidelines change.
Report
Agreement rates, issue notes and delivery summaries, on a schedule you choose.
Iterate
Feedback loops to refine rubrics and keep quality steady over time.
Our working principles
- NDA first, project-scoped access, no sharing of client material
- Evaluators are never charged to join
- Quality over speed, and honest reporting when something is off
Talent network
Join as a Bangla evaluator
We are building a vetted network of native Bangla speakers. Selected people are matched to projects as they come in.
We look for
- Native-level Bangla reading and writing
- Good written English to follow guidelines
- Careful, consistent judgment
- Reliable internet and a quiet place for audio work
- Willingness to sign an NDA
How selection works
- Message us with a short intro
- Short screening task
- Paid trial batch on a live project
- Ongoing quality review

About
Careful judgment, clearly explained
Pesible was started by Abdur Rahim Hossain, an AI model evaluator based in Narayanganj. After four months of speech and multimodal evaluation work, he saw how much Bangla needs native human review and set out to build a team that can provide it.
Founder experience
AI Model Evaluator (Freelance)
Outlier · Jul 2026 – Oct 2026
- Speech-to-speech and omni TTS evaluation
- Side-by-side comparison with written rationales
- 4.14 / 5 quality review rating
PHP Developer (Self-employed)
2021 – Present
- Freight-forwarding accounting web app
- Virtual card platform with an issuing partner
- Phone instalment sales app (not launched)
- Bengali (native)
- English (fluent)
- Rubric-based grading
- Fact-checking
- Audio quality assessment
Contact
Let’s talk about your project
Message us on WhatsApp for the fastest reply. Tell us the language, the task type and the rough volume.
Pesible
WhatsApp: +880 1790-049797
Email: arhossainhridoyim@gmail.com
Office: Madani Nagar Chattar, Chittagong Road, Narayanganj, Bangladesh
Pesible