antonshi

AlfaBit Pay is a B2B crypto payment platform for merchants and partners: merchant cabinet, API, webhooks, crypto payments, payouts, AML / transaction monitoring, crypto-fiat conversion, hedging, admin/back office and payment partner integrations. Supported production launch and initial rollout of AlfaBit Pay for 5+ first business clients and partners. Worked with 10+ fiat/payment providers and hundreds of crypto assets in scope. Combined product and hands-on operations work, including configuration of approximately 100 crypto assets for merchant payment acceptance. Gathered and formalized requirements: BRD, SRS, User Stories, Use Cases, User Flows and CJM. Translated business requirements from internal stakeholders and partners into clear development tasks. Worked on product logic and UX for merchant cabinet, admin/back office, payment flows, transaction monitoring, payouts and API/webhook integration flows. Helped describe and optimize crypto payment flows, payouts, AML / transaction monitoring, crypto-fiat conversion, hedging and payment partner integrations. Reviewed Figma designs, left comments and corrections, and partially reworked screen structure and content to improve user experience. Coordinated UAT, requirement changes, partner/merchant documentation and production launch.

GOSH is a core contributor to the Acki Nacki ecosystem, a high-performance L1 blockchain. Worked across a broad multi-product Web3 ecosystem: wallet, consumer apps, Telegram Mini Apps, infrastructure products, payments, platform websites, dashboards, analytics, growth, operations, partner flows and Dodex / DEX.DO. Managed 3–4 product streams in parallel across wallet, payments, infrastructure, consumer products, analytics, growth and product operations. Helped scale consumer-facing Web3 products to 4M+ total registrations, 500K+ MAU and 100K+ DAU at peak. Worked across a broad product portfolio: Telegram Mini Apps, mobile game releases, platform websites, dashboards, wallet flows, onboarding, payments, analytics and partner/admin interfaces. Led wallet product direction across iOS, Android, web and TMA lightweight wallet versions; 100K+ users completed wallet onboarding. Improved wallet onboarding through ZK Login and lightweight registration flows, significantly increasing conversion and reducing seed phrase friction. Delivered fiat and crypto payment flows across the ecosystem, including fiat processors, crypto processors, card payments, crypto purchases, ecosystem stablecoin purchases, subscriptions, partner payment flows, wallet payment settings, withdrawals and conversion scenarios. Worked on product and information architecture for payment flows that processed $4M+ in combined fiat and crypto volume. Helped run growth and paid acquisition campaigns with approximately $300K in total ad spend, owning metrics, funnel analytics, conversion analysis and performance results. Helped launch a Web3 gaming tournament with 10K+ participants and a $500K total prize pool across fiat prizes, bonuses and rewards. Launched dozens of growth and engagement campaigns: referral programs, rewards/points, tournaments, community mechanics, paid and organic acquisition, notifications, onboarding, activation and retention improvements. Worked on product requirements and delivery for an infrastructure layer enabling embedded client-side mining, user authorization, wallet integration, transaction signing and on-chain verification in web/mobile apps. Contributed to Dodex / DEX.DO, a decentralized exchange / marketplace product later repositioned around AI inference token trading, covering product requirements, user flows and release support. Coordinated dozens of releases and cross-functional collaboration with engineering, design, QA, marketing, support, business stakeholders and external partners; worked directly with ~20 people within a 40–50-person ecosystem team.

Startup building a booking and scheduling platform for medical and beauty clinics, with CRM, loyalty mechanics and embedded payment infrastructure based on Stripe Connected Accounts. Took over a partially built product and brought the clinic booking platform to a ready beta version. Designed an embedded payments model based on Stripe Connected Accounts: clinics could connect their own merchant account, receive payments directly through the platform and let the service automatically retain its commission. Coordinated development of a working CRM module as part of the beta: scheduling, bookings, special offers, customer and clinic workflows. Designed CJM, User Flows and frontend scenarios for customers, clinics and internal users. Helped form the product team by participating in recruiting and onboarding developers and designers. Developed loyalty and customer acquisition mechanics. Prepared go-to-market strategy: target segments, positioning, acquisition channels and clinic partnership model.

Healthtech/e-commerce company in nutraceuticals, personalized diagnostics, dosage recommendations and subscription delivery, with R&D and clinical research. Owned the digital/e-commerce direction from product concept, packaging, website and sales to marketing, subscription model, international logistics and market analysis. Launched the e-commerce direction from scratch: website structure, landing pages, user journeys, product packaging, development coordination and production launch. Contributed to first online sales, including product logic, customer journey, subscription model, payments and international delivery. Developed a subscription model that increased LTV: users moved from one-time purchases to recurring payments for 3–4+ months on average, with additional upsell scenarios. Led product-side growth initiatives: landing pages, market research, geo testing, performance marketing, influencer campaigns, subscription monetization, referral mechanics and LTV improvements. Worked with a designer on product packaging, brand identity, visual system and marketing materials. Conducted competitor and geo-market research to validate demand, positioning, acquisition channels and product hypotheses. Coordinated development, marketing, design, testing, support and product operations.

Fintech/crypto outsourcing company. Worked on products for a large international instant exchange ecosystem with 1500+ assets and integrations with Binance, KuCoin and other platforms. Developed a production admin/back-office product for a crypto exchange / instant exchange ecosystem: new modules, functionality improvements, support, operations and business workflows. Gathered requirements from support, operations and business teams; translated them into backlog items, user stories and development tasks. Prioritized backlog based on business value, crypto product risks and technical constraints. Improved operational workflows: users, transactions, assets, roles and permissions, reporting, integrations and support processes. Participated in developing a direction related to the company’s utility token. Coordinated development, testing and release acceptance; maintained product documentation in Confluence.

Mobile fintech application development for iOS and Android. Delivered mobile fintech applications from design mockups to publication in App Store and Google Play. Coordinated design, development, integrations, QA and release preparation. Gathered requirements, created tasks and monitored execution. Participated in hiring specialists for the project team.

Independent work in crypto and fintech: trading, own initiatives, crypto education projects, research of payment systems, processing, banking and blockchain ecosystems.