Sergii

Sergii Chupak

📍 Kyiv, Ukraine​
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🎯 Objective
Data Researcher with 10+ years of entrepreneurial and technical experience in fintech,
crypto, and digital products. Strong background in B2B lead generation, ICP definition,
large-scale data research, and automation. Proven track record of building companies from
scratch, developing software, and leading technical teams. Looking to leverage expertise in
data-driven client acquisition and automation to contribute to WhiteBIT’s global growth.

💼 Professional Experience
CoFounder & Full-Stack Developer​
MonsterLeads.pro — CPA Affiliate Network​
2009 – 2023

●​ Built and scaled one of the CPA affiliate platforms in the region.​

●​ Researched, sourced, and managed B2B partnerships with advertisers and
publishers.​

●​ Implemented lead tracking and analytics systems, ensuring accurate funnel metrics.​

●​ Automated campaign data collection and validation processes, reducing manual
workload.​

CoFounder & CEO​
Upsale.me — Call Center for Telemarketing & E-commerce​
2015 – 2020

●​ Developed and managed B2B lead generation processes for multiple industries.​

●​ Designed sales scripts and optimized conversion funnels.​
 ●​ Built and led a team of 50+ operators with a structured approach (scrum & agile
practices).​

●​ Integrated CRM and outreach tools to streamline multi-channel communication.​

Founder & Full-Stack Developer​
Digichanger.pro & Barterhub.club — Crypto Exchange Services​
2020 – Present

●​ Developed crypto exchange platforms from scratch (Python + Vue.js).​

●​ Designed and automated KYC/AML, order processing, and liquidity aggregation
modules.​

●​ Built outreach systems for onboarding institutional partners and retail clients.​

●​ Automated data pipelines for exchange monitoring, price tracking, and reporting.​

●​ Formed and managed a distributed team of developers.​

🛠 Technical Skills
●​ Programming & Automation: Python (data parsing, automation scripts, ML basics),
JavaScript (Vue.js)​

●​ Data Research & Outreach: ICP development, B2B lead generation, CRM
integration (Salesforce), Email/LinkedIn/Telegram outreach automation​

●​ Data Tools: Excel / Google Sheets (advanced), APIs, scraping frameworks​

●​ Team & Process Management: Scrum, Agile, team leadership, project management​

●​ Other: Blockchain & crypto expertise, fintech products​

📚 Education & Courses
●​ Machine Learning Course, Hillel IT School​

●​ Unit City Business School — Business & Entrepreneurship Program​
 ●​ Self-educated in blockchain development & fintech systems​

🌍 Languages
●​ English — Intermediate+ (business correspondence, technical documentation)​

●​ Ukrainian, Russian — Native​