Summary
Overview
Skills
Timeline
Education
Languages
Work History
Software
SalesAssociate
Rahul Branta

Rahul Branta

Customer Support & AI Evaluation Specialist
Shimla,HP

Summary

Experienced Customer Support & AI Evaluation Specialist with 7+ years of experience in customer support, handling thousands of customer conversations across email, chat, tickets, and calls, along with escalations, training, quality monitoring, KPI management, and remote team supervision. Hands-on experience in AI response and prompt evaluation, reviewing outputs for accuracy, relevance, instruction-following, tone, language quality, and user intent identification across English, Hindi, and Hindi-Latin. Also have extensive experience in English-Hindi translation, transcription, localization/MTPE, and data annotation. Skilled in CRM and support tools, including Zendesk, Freshdesk, Salesforce, and Jira, with a strong ownership mindset, analytical problem-solving ability, SOP adherence, and cross-functional collaboration.

Overview

11
11
years of professional experience
5
5
years of post-secondary education

Skills

Customer Support Operations

Email, Chat & Ticket Support

Complaint & Escalation Resolution

Customer Retention & De-escalation

Customer Experience (CX)

Issue Investigation & Problem Solving

Quality Assurance & Performance Monitoring

KPI Management – CSAT, FCR & Response Time

Team Supervision, Training & Coaching

SOP & Process Compliance

Cross-functional Collaboration

AI Response & Prompt Evaluation

LLM Output Quality Review

User Intent & Instruction-Following Evaluation

Localization & Linguistic QA

English-Hindi Translation & MTPE

Transcription Quality Review

Data Annotation & Quality Review

Timeline

AI Evaluation & Language Quality Specialist

Freelancer, Remote
07.2025 - Current

Customer Support Supervisor

Multiverse NV
06.2022 - 06.2025

En-Hi Translator, Transcriber & Data Annotator

Freelacing, Remote
01.2020 - 05.2022

Customer Support Executive

Conneqt Business Solutions
10.2015 - 12.2019

MBA - Business Administration and Management, General

Himachal Pradesh University
04.2015 - 04.2017

Bachelor of Computer Applications - Computer Science

Karnataka State Open University
01.2012 - 01.2015

Education

MBA - Business Administration and Management, General

Himachal Pradesh University
Shimla
04.2015 - 04.2017

Bachelor of Computer Applications - Computer Science

Karnataka State Open University
Karanataka
01.2012 - 01.2015

Languages

English
Hindi

Work History

Customer Support Supervisor

Multiverse NV
06.2022 - 06.2025
  • Joined as a Customer Support Agent and was later promoted to Customer Support Supervisor based on performance, product knowledge, communication skills, and ability to handle complex customer situations.
  • Handled high volumes of customer and affiliate partners conversations through live chat, email, and ticketing systems, resolving account-related concerns, billing and payment issues, technical problems, complaints, and escalations.
  • Took complete ownership of customer cases, carefully reviewing the issue and previous communication to provide clear, accurate, and timely resolutions while reducing unnecessary back-and-forth with customers.
  • Managed escalated and highly frustrated customers with patience and empathy, focusing on de-escalation, customer retention, and rebuilding trust in the brand.
  • Supervised and supported a fully remote, international customer support team, assisting agents with difficult cases, real-time guidance, decision-making, and day-to-day operational challenges.
  • Reviewed agent conversations and support quality, provided regular feedback and coaching, and helped improve performance across key metrics including CSAT, response time, resolution time, and overall quality standards.
  • Trained and onboarded new agents on product knowledge, customer communication, SOPs, escalation processes, support tools, and company-specific workflows so they could handle customers confidently and independently.
  • Worked closely with other departments to investigate unresolved customer issues, follow up on cases requiring backend action, and ensure customers received proper resolutions rather than simply being passed between teams.
  • Used tools including Zendesk, Salesforce, Jira, Slack, Google Workspace, and ticketing/CRM systems for customer management, internal communication, escalations, reporting, and workflow tracking.
  • Monitored recurring customer issues and support trends, and contributed to process improvements aimed at reducing repeated queries.

AI Evaluation & Language Quality Specialist

Freelancer, Remote
07.2025 - Current
  • Evaluated AI/LLM-generated responses across English, Hindi and Hindi-Latin for accuracy, relevance, instruction-following, factuality, tone, language quality and overall usefulness.
  • Applied detailed client-specific evaluation rubrics to score model outputs, identify errors and failure patterns, provide written justifications, and correct responses where required.
  • Analysed prompts and user intent to determine whether AI responses correctly understood the request, followed instructions and satisfied formatting, language and other task-specific constraints.
  • Performed factuality, groundedness and hallucination checks, identifying unsupported claims, incorrect facts, attribution errors, context mismatches and reasoning inconsistencies.
  • Reviewed multilingual AI content for grammar, fluency, naturalness, script compliance, semantic accuracy and cultural relevance, including Devanagari Hindi and Romanized/Hindi-Latin content.
  • Worked across prompt evaluation, localization QA, MTPE, translation review, transcription QA, data annotation, sentiment/toxicity classification and linguistic quality tasks for AI-related projects.
  • Followed complex and frequently updated SOPs, annotation guidelines and quality standards, maintaining consistency across high-volume remote projects for multiple clients.
  • Evaluated responses from an end-user perspective, focusing on whether they were clear, helpful, contextually appropriate and actually resolved the user’s intended request.

En-Hi Translator, Transcriber & Data Annotator

Freelacing, Remote
01.2020 - 05.2022

Translation & Linguistic Review

  • Translated and reviewed English–Hindi content across millions of words for international clients, covering e-learning courses, websites, technical and financial documents, marketing content, training materials, subtitles, films, videos, documentaries, and digital media.
  • Performed linguistic review and proofreading for accuracy, grammar, terminology, context, tone, fluency, and cultural relevance, ensuring the Hindi output preserved the meaning and intent of the original content.
  • Worked with detailed client glossaries, style guides, formatting requirements, and quality standards while consistently meeting deadlines across multiple simultaneous projects.

Transcription & Speech Data

  • Completed large-volume Hindi and English transcription and review projects, including work related to Google Home voice commands and other speech/voice-recognition datasets.
  • Transcribed and reviewed audio with attention to spoken intent, grammar, punctuation, speaker context, timestamps, and transcription accuracy, correcting machine-generated or previously transcribed content where required.
  • Worked on project-based transcription assignments associated with major technology and AI initiatives, including Google Home and Microsoft-related speech-data projects.

Data Annotation & AI Training Data

  • Annotated and reviewed text, audio, image, and language datasets used for AI, machine learning, NLP, and speech-recognition applications.
  • Performed tasks including text classification, intent/context tagging, audio labeling, data categorization according to detailed project guidelines.


Freelance Client & Project Management


  • Managed multiple international freelance projects simultaneously, balancing different workloads, deadlines, client instructions, and quality expectations while maintaining professional communication and confidentiality.
  • Maintained 5 star ratings from multiple international clients and 100% job success rate on Upwork.

Customer Support Executive

Conneqt Business Solutions
Chandigarh
10.2015 - 12.2019
  • Delivered high-quality support via phone, chat, and email, resolving customer inquiries related to billing, technical issues, account management, and service upgrades.
  • Maintained consistently high First Call Resolution (FCR) and Customer Satisfaction (CSAT) scores by providing fast, accurate, and empathetic assistance.
  • Promoted to Trainer after two years based on performance, product knowledge, and communication excellence.
  • Conducted onboarding and training for new support agents, including live coaching, mock call sessions, and product walkthroughs.
  • Designed training materials, support documentation, and performance evaluation systems to ensure continuous team growth.
  • Supported agents during nesting periods, provided real-time feedback, and helped them meet productivity and quality targets.
  • Acted as liaison between frontline staff and operations to improve workflows, reduce escalations, and align processes with customer expectations.
  • Used CRM tools, ticketing systems, and SOPs to ensure consistency and quality in customer service delivery.

Software

Trello

ClickUp

Crisp

ChatGPT Codex

Claude

Data Compute

Zendesk

Salesforce

Freshdesk

Jira

Google Workspace

Google Sheets

Microsoft Excel

Slack

Rahul BrantaCustomer Support & AI Evaluation Specialist