Amar (Sankar) K.

Prompt & Eval Playbook for CRM Conversations

Berlin, Germany

Experience

Jan 2025 - Dec 2025
1 year

Prompt & Eval Playbook for CRM Conversations

Personal

  • Designed a compact framework to generate prompt–response sets for CRM lifecycle scenarios (onboarding, activation, retention, reactivation)
  • Included adversarial variants (ambiguous requests, conflicting instructions, policy traps)
  • Developed a scoring rubric for factuality, tone, and coherence
  • Created a lightweight guideline for annotator alignment and disagreement resolution
Oct 2024 - Present
1 year 3 months
Germany

Lead of Marketing & AI-Enabled MVP Product Development Expert

Givtastics (Impactboard)

  • Architected and implemented a multi-faceted agentic automation strategy across lead generation, hyper-personalized messaging, CRM, and social media to efficiently scale outreach and engagement for two MVP platforms
  • Influenced product development and user experience by leveraging marketing analytics and customer feedback to refine the user journey and ensure alignment with market needs
  • Contributed to business development and fundraising efforts by preparing investor decks and strategic messaging that successfully positioned the venture in the sustainable employee engagement sector
Jan 2024 - Dec 2025
2 years

Outreach Automation Project

Impactboard

  • Built a low-latency pipeline for lead qualification and message variants
  • Introduced human-in-the-loop review and QA checklists prior to deployment
Jan 2023 - Feb 2024
1 year 2 months
Berlin, Germany

Marketing Working Student (Analytics & Automation)

INAM – Innovation Network for Advanced Materials

  • Developed and implemented strategic automation workflows to streamline outreach and enhance engagement with members and partners
  • Increased data-driven decisions by ensuring CRM data accuracy and integrity through comprehensive database management
  • Identified and evaluated high-potential advanced materials startups, contributing to the innovation pipeline
  • Produced editorial content and supported events (AdMaLab, AdMaCom, Future of Computing Conference)
Oct 2017 - Aug 2021
3 years 11 months
Kolkata, India

Founder’s Associate & Marketing Manager

IEM-Group

  • Built CRM automation for IEM Learning, reducing churn, boosting customer value and efficiency, scaling to 10,000+ active users, and creating 8,000+ course content videos
  • Automated B2B marketing and PR for large-scale talk programs; individual events achieved 145,000+ views
  • Streamlined production operations for video content, delivering 551 pieces and 229,854 total views
  • Applied data-driven experimentation across campaigns (segmentation, cohorts, A/B tests) to lift order value, engagement, and conversion

Summary

Part-time, remote-ready contributor for FRATCH-style AI Model Trainer work. Blend of domain expertise in CRM/lifecycle automation and analytical rigor from advanced studies in AI & Data. Experienced in curating training datasets, writing prompt–response pairs and edge cases, evaluating model outputs for factuality, tone, safety, and coherence, and maintaining clear annotation standards. Comfortable with red-teaming, error analysis, and iterative training to close performance gaps. Background across sustainability tech, deep-tech networks, and venture-backed programs.

Languages

English
Advanced
German
Intermediate

Education

Sep 2021 - Feb 2024

Hochschule Fresenius

M.Sc. in Engineering Management, Data Science & AI Specialization · Engineering Management · Berlin, Germany

Oct 2019 - Jun 2021

University of Calcutta

MBA in Marketing Management · Marketing Management · Kolkata, India

Oct 2013 - Jun 2017

UEM

B.Tech in Mechanical Engineering · Mechanical Engineering · Jaipur, India

Certifications & licenses

Data Analytics

IBM, DataCamp

HubSpot Marketing Hub, CRM, Reporting & Digital Marketing

HubSpot Academy

International Marketing

Yonsei University

Marketing Analytics

DataCamp

N8N AI Agents & Automations

Udemy

Salesforce CRM

Udemy

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Oliver H.

Head of Partnerships

View Profile
Alexander K.

Product Management | E-Commerce Consulting

View Profile
Anett K.

Project Management CRM System Implementation Microsoft Dynamics 365

View Profile
Tres B.

Europe Senior Marketing Manager of Special Projects

View Profile
Christoph P.

Head of Marketing & Comms

View Profile
Peter L.

Consultant, Sub-project Manager

View Profile
Gunter H.

Managing Director

View Profile
Nathanaël B.

Development of Progressive Web Apps

View Profile
Darav T.

COO & Co-Founder

View Profile
Ece B.

Marketing Communications Associate

View Profile
Oliver H.

Project Management Multi-Project Management (Interim Manager)

View Profile
António S.

Interim Manager (CSO/CRO)

View Profile
Philipp G.

Building a Modern Compensation System

View Profile
Karsten K.

Interim Campaign Manager Churn Prevention

View Profile
Stefan B.

Head of Performance Marketing (perm)

View Profile
Tom G.

Interim Senior Product Marketing & Project Manager, CDP Platform

View Profile
Philip E.

Interim Lead Wachstum & Optimierung Amazon EU8 & US

View Profile
Bertrand R.

Freelance Product, IAM & Cybersecurity Consultant

View Profile
Tim G.

Digital Marketing Freelancer

View Profile
Markus F.

Interim Head of Product

View Profile
Michael T.

B2B Marketing, CRM and E-Commerce Consultant

View Profile
Markus M.

Business Analyst and Project Manager

View Profile
Sebastian Z.

CRM Manager & Consultant

View Profile
Roger K.

🔥 Leadership when structures fail – I build marketing & sales systems that truly work | AI for clarity & scaling

View Profile
André J.

Independent Strategic Growth & Transformation Manager | Interim Manager | Freelancer

View Profile
Anika K.

Marketing & Communication

View Profile
Dejan K.

Investor, Consultant, CSO (Strategy & Sales)

View Profile
Bhanu A.

Freelance Salesforce CRM and Marketing Cloud Expert

View Profile
Marc S.

Consulting / Interim / Freelance

View Profile
Jelena K.

Sales Advisor/B2B-Sales-/Business Coach

View Profile