Audio / Video AI Trainer & Transcriber

Data Structured for
Machine Intelligence.

Bringing a unique blend of technical problem-solving, operational expertise, and linguistic precision to develop high-quality, accurate data structures for advanced AI models. Fluent in Bengali (Native), Hindi (Fluent), and English (Fluent).

00:00:00,000--> 00:00:03,400
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LIVE SIGNAL — NEURAL SPECTRUM
Freelance Offerings & Projects

Core Consultancy Verticals

✦

AI Data Annotation & Text Structuring

Providing precise data annotation for ML models across platforms like Outlier, SuperAnnotate, and SME.Careers.

  • Served as Bengali Team Lead overseeing quality and linguistic consistency of localized data.
  • Annotated clean, AI-training-ready formats mapping structural fields for time, speaker, text, and translation.
  • Expertise in Linux-based data annotation projects and technical data processing for engineering datasets.
  • Applied Google Data Analytics principles for strict quality control and auditing.
🌐

Multilingual Transcription & NLP

Building rich speech corpus data relying on native Bengali and fluent Hindi/English.

  • Mozilla Common Voice: Recorded and validated Bengali and Hindi speech clips used globally to train speech recognition systems.
  • Structured detailed transcripts mapping timestamps, speaker labels, and complex code-switched segments.
  • Contributed to RWS projects emphasizing localization, cultural adaptation, and linguistic quality review.
⚙️

Cloud Infrastructure & Tech Support

End-to-end server administration and deep technical diagnostics.

  • Rust Server Administration: Ensure optimal server performance for Facepunch Studio while analyzing complex technical issues.
  • Developed WordPress sites backed by AWS solutions for optimal site performance (Networkbyte).
  • Executed command line troubleshooting (Linux & Windows Shell) and optimized network protocols (TCP/IP).
  • Structured and analyzed programming data to maintain high-functioning technical environments.
🛡️

Operational Risk & Compliance

Securing platform integrity through complex documentation and behavioral analysis.

  • Investigated complex transactions to manage cases related to concessions and refunds efficiently.
  • Analyzed user behaviors to enforce strict Amazon policy compliance, preventing systemic ecosystem abuse.
  • Documented intricate operational processes utilizing high accuracy and textual detail for internal auditing.
  • Applied conflict de-escalation and empathy-driven problem diagnosis in multilingual environments.
Portfolio

Featured Projects

Open Source Dataset

Contributor - Mozilla Common Voice

Multilingual speech corpus | Certified UN Digital Public Good (2026)


  • Recorded and validated Bengali and Hindi speech clips for Mozilla's open-source voice dataset, used globally to train speech recognition and text-to-speech systems.
  • Contributed to a CC0 public-domain dataset accessible to AI research labs and developers worldwide.
  • Supported under-resourced language representation in the development of voice AI models.
Data Structuring

Multilingual Transcription & Annotation Sample

Independent project | jdas.netlify.app (2026)


  • Built a structured Bengali-Hindi-English transcript sample with precise timestamps, speaker labels, and language tags.
  • Successfully integrated and annotated complex code-switched segments accurately.
  • Annotated data in a clean, AI-training-ready format (structured fields for time, speaker, language, text, and translation) to demonstrate dataset-building workflow.
Core Competencies

Technical & Linguistic Metrics

Translation & Localization CULTURAL
NLP & Text Generation AI/ML DATA
Audio/Video Transcription SUBTITLING
AWS & Tech Support DIAGNOSTICS
Experience

Detailed Professional History

2025 — Present
Teacher and Mentor
Bhairavbhaktipeeth (Kolkata, India)
  • Provide localized mentorship and instruction.
  • Utilize fluent linguistic skills in Bengali, Hindi, and English to ensure clear knowledge transfer and cultural alignment.
Freelance
AI Data Annotator & Linguistics Specialist
Remote (SME.Careers, RWS, Outlier, SuperAnnotate)
  • Served as Bengali Team Lead, overseeing quality and consistency of Bengali-language data annotation projects.
  • Produced accurate, structured Audio/Video transcripts for AI training data (Outlier).
  • Contributed to Bengali-language translation, localization, and linguistic quality reviews (RWS).
  • Worked as an Electrical Engineering expert and Linux-based data annotator (SME.Careers).
Freelance
Rust Server Support
Facepunch Studio Game "Rust"
  • Ensure optimal server performance and player experience while configuring settings to meet diverse gaming community needs.
  • Analyze complex technical issues and provide localized technical support and troubleshooting.
Corporate
CAP Associate (IP)
Amazon Development Centre (Halisahar Purbachal)
  • Investigated complex transactions and managed cases related to concessions, refunds, and account issues.
  • Analyzed user data and behaviors to ensure strict compliance with Amazon policies, preventing abuse and maintaining a secure platform.
  • Documented intricate operational processes, requiring high accuracy and attention to textual detail for internal auditing.
Corporate
Amazon Games Specialist (AGS)
Amazon Games
  • Delivered technical and customer support for Amazon Games users, diagnosing account, login, payment, and gameplay-related issues.
  • Maintained high service quality standards while delivering timely, accurate, and culturally appropriate solutions in a fast-paced environment.
Corporate
Customer Service Executive
Startek Aegis & Maxicus-Vadodara (Flipkart Voice & Swiggy OMT)
  • Managed multilingual inbound communications, providing accurate and culturally adapted resolutions for diverse customer bases.
  • Documented interactions accurately, ensuring all text and data were structured properly for future reference and process improvement.
Corporate
WordPress Developer & AWS Engineer
Networkbyte
  • Developed and maintained WordPress sites, implementing AWS solutions for optimal site performance.
  • Structured and analyzed computer code and programming data, contributing to high-functioning technical environments.
Academics

Education & Certifications

Degree

B.Tech in Electrical & Electronics Engineering

Core Engineering Skills

  • Power Electronics
  • Control Systems
  • Electromagnetic Field Theory

Systems & Hardware

  • Microprocessors & Embedded Systems
  • Signals & Systems
  • Electrical Machines
Degree

Bachelor of Business Administration (BBA)

Uttaranchal University, Dehradun (Pursuing)

Core Management

  • Human Resource Management (HRM)
  • Financial Management & Economics
  • Strategy & Research Methodology

Applied Business Skills

  • Financial Literacy
  • Business Communication
  • Data Analysis (Excel / BI)
Diploma

Diploma in Electrical Engineering

Narula Institute of Technology

Core Subjects

  • Circuit Analysis & Machines
  • Power Systems
  • Control Systems

Software & Simulation Labs

  • MATLAB
  • Simulink
  • ETAP
Diploma

Diploma in Computer Application (DCA)

K.H.C.T.C

Fundamentals & Software

  • Hardware & Operating Systems
  • MS Office Suite
  • Tally (Accounting)

Programming & Web Logic

  • C/C++ Programming Logic
  • HTML & CSS
  • SQL Database Management
Certification

Google Data Analytics

Google

Data Engineering

  • Data Processing
  • Structured Text Annotation

Quality & Logic

  • Technical Problem Solving & Logic Implementation
  • Quality Control, Data Analysis & Auditing
Certification

Cloud Technologies & Services

Intel

Cloud Architecture

  • Cloud Computing Architecture (IaaS, PaaS, SaaS)
  • Virtualization, Containerization & Server Deployment
  • Cloud Security

Data & Optimization

  • Scalability & Distributed Data Storage
  • Performance Optimization
  • Infrastructure Monitoring
Certification

Google IT Support Specialization

Coursera

Hardware & Network

  • Computer Hardware Assembly & System Diagnostics
  • Network Protocols (TCP/IP, DNS, DHCP, Subnetting)

Security & OS

  • OS Security, Infrastructure & Active Directory
  • Command Line Troubleshooting (Linux & Windows Shell)
Certification

Customer Service Foundations

LinkedIn Learning

Resolution & Experience

  • Active Listening & Empathy-Driven Communication
  • Customer Relationship & Experience Management

Problem Solving

  • Conflict De-escalation & Problem Diagnosis
  • Quality Audit Compliance & Multilingual Resolution

Let's Discuss Your Next Project

Book a direct consultation to explore how my expertise in AI data, cloud infrastructure, and operational risk can scale your operations.

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