# Rupam Karmakar > Building VOUCH | Growth & BD | Prev. Bitget Wallet SA, Earn First Dollar | Runs on, Execution, F1, Caffein, Art, Designs & Everything OnChain! ## Profile - Name: Rupam Karmakar - Handle: @0xrupamp34 - Currently: Building - Location: BQA, India - Portfolio: https://logr.it/0xrupamp34 - Avatar: https://logr-uploads.s3.us-east-1.amazonaws.com/uploads/c73c02b1-c6a5-453d-9b6f-4bb0e0a02ca7.jpg - x: https://x.com/0xrupamp53 - linkedin: https://www.linkedin.com/in/0xrupamp53/ - github: https://github.com/0xrupamp53 - instagram: https://www.instagram.com/0xrupamp53 - telegram: https://t.me/Oxrupamp53 - whatsapp: https://api.whatsapp.com/send?phone=918167602692 - substack: https://substack.com/@0xrupamp53 ## About Was a builder. Am a builder. Will be a builder. Always. Because I love it. TBVH. Building VOUCH, fixing the confusion about you have to choose your AI Agent, we provide the reputation DAO to it. Before it, I was building Klash, an on-chain opinion market for controversies - Found the shortcomings and shut it down temporarily... and like this, just building so that I can fail, and adopt the learnings ASAP. Apart from that, to satisfy my engineering alter ego, I also started experimenting with hardware stuff (burned 2 circuit boards till now) I just thrive on execution, storytelling, F1, caffeine, art, design, and everything On-Chain. Started my "Entrepreneurship Career" by selling 2nd-hand books to my class and later in my Whole school, in 2016, and I made 1,837/- in a month, pure profit as an 11-year-old. And from then, by just FAFO and coming from a rural village in West Bengal, India, to working with Bitget Wallet South Asia, Earn First Dollar (Bounty platfrom on the BASE ecosystem), 360labs.ai, To The Data and... currently leading the Growth at, PassionBits.io (I know you are curious about this, and I also know that your company has issues with handling marketing and content stuff, also curious about how to enhance the numbers... we just do that, specially in the intersection of D2C X Content.) Yeah, a builder turned growth person all because when I'm building my own thing, I get to see my inner calling for sales & convincing people. So yeah! @Oxrupamp53 - it's my TG id and rupam@passionbits.io - my mail ID. Feel free to talk to me at any point regarding anything, for 1o1, please schedule the call at https://cal.com/0xrupamp53/ See ya! till then just FAFO! ## Timeline A reverse-chronological record of work, milestones, talks, side quests, and writing. ### Junior NLP Engineer at Josh Talks - Date: Jun 2023 (2023-06-01) - Type: work - Details: Joined as a Q&A QA quality assurance and NLP engineer, contributing to foundational model building and NLP research. ### Full Stack Engineer at IIT Bombay Mood Indigo - Date: Dec 2024 (2024-12-01) - Type: work - Highlight: yes - Details: Worked on blockchain club and Mood Indigo 2025 tech fest, building custom AI internal solutions. ### Business Development Lead at Bitget Wallet - Date: Jul 2025 (2025-07-01) - Type: work, milestone - Highlight: yes - Details: Scaled South Asia trading volume from 100K to 6 million, achieving 68% growth and making the region number one globally. ### Growth & GTM Lead at Earn First Dollar - Date: Jan 2026 (2026-01-01) - Type: work - Highlight: yes - Details: Built growth strategies for Base ecosystem bounty platform, expanding to 16+ regions and growing from 348 to 9.4K daily active applicants. ### Growth and BD Lead at 360 Labs - Date: Mar 2026 (2026-03-01) - Type: work - Details: Currently leading growth for an AI product studio focused on building custom AI solutions for businesses. ### First Entrepreneurial Venture - Date: Jan 2016 (2016-01-01) - Type: milestone, work - Highlight: yes - Details: Sold 2nd-hand books in school, making 1,837/- in a month as an 11-year-old. ### Built Klash - Date: Jan 2023 (2023-01-01) - Type: work, side quest - Details: Created an on-chain opinion market for controversies, which I later shut down temporarily to learn and improve. ### Building VOUCH - Date: Jan 2024 (2024-01-01) - Type: work, side quest - Details: Creating a reputation DAO to solve AI Agent selection confusion. ### Growth, PassionBits.io - Date: Jun 16, 2026 (2026-06-16) - Type: work, milestone - Highlight: yes - Details: - Link: https://passionbits.io/ (https://passionbits.io/) ### Growth & BD at To The Data - Date: May 26, 2026 (2026-05-26) - Type: work, milestone - Details: Leading growth and business development, helping companies fix data architecture challenges quickly. - Link: Get on the call! | Rupam Karmakar | Cal.com (https://cal.com/0xrupamp34/) --- Generated by logr (https://logr.it). This file is a structured context layer for AI tools.