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Dmitrii Alferev

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Yerevan, Armenia

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Résumé

Jobs verified_user 0% verified
  • HitPay
    Senior Full-Stack Engineer
    HitPay
    Feb 2023 - Current (3 years 7 months)
    • Architected migration to React based micro-frontends for the dashboard and different checkout pages, cutting initial page load times by 63% and optimizing asset delivery. • Integrated 15 global payment systems (including PayPal, Adyen, GrabPay, ShopeePay) on both backend & frontend sides, driving a 55% increase in customer acquisition and expansion into Malaysia and Philipines. • Architected and engineered React based payment drop-in module, enabling merchants to embed checkout functionality directly into own web sites. This eliminated the need for third-party redirects, resulting in a 40% increase in checkout conversion. • Authored 325+ unit tests, achieving a 27% reduction in production errors through automated validation. Main stack: R
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    Senior Frontend Engineer
    Crowdbotics (now CoreStory)
    Jun 2019 - Jan 2023 (3 years 8 months)
    • Drove a 32% increase in platform adoption by re-engineering the dashboard into a high-performance SPA, simplifying complex configuration workflows for non-technical users. • Built the PRD module's UI and core logic to convert product requirements into structured development tasks reducing completion time by 45%; later refactored the entire module from Vue.js to React. • Developed first version of Crowdbotics Studio v1 (Vue.js) in less than 3 months and co-engineered whole Crowdbotics app transition to React. • Mentored junior developers and led code reviews to ensure all technical solutions met enterprise scalability and security standards. Main stack: React, Redux, RTK, Vue.js 2/3, Vuex
  • Heartflow
    Full-Stack Engineer
    Heartflow
    Jun 2016 - Apr 2019 (2 years 11 months)
    • Automated the medical image annotation workflow by building web platform using Vue.js & NestJS, accelerating AI training cycles by 77% through the generation of high-fidelity clinical datasets. • Integrated DICOMweb viewers with Canvas-based tools, enabling radiologists to perform precise multi-layer segmentation, resulting in 15% faster annotation times and improved diagnostic accuracy. • Launched a secure, web-based review portal for multi-user collaboration, allowing senior medical experts to validate AI-generated labels in real-time. Main stack: Vue.js 2, Vuex, NestJS, PostgreSQL
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    Co-Founder, Lead Developer
    ADVSoft
    Dec 2010 - Feb 2016 (5 years 3 months)
    • Architected and scaled a log analysis suite, transitioning from a standalone Windows application to a web frontend, supporting 10,000+ installations. • Integrated 15+ firewall/UTM and 9+ mail server formats into a unified schema, enabling real-time analysis and improving security reporting by 43%. • Led the full software development lifecycle of the log analysis suite using Delphi, Vue.js, and PHP. • Implemented parsing logic for 24+ log formats with robust error handling, increasing platform compatibility with enterprise-level security hardware. • Automated security reporting, identifying and mitigating potential security incidents, saving customers 10+ hours per week by preventing internet misuse. Main stack: Delphi, Vue.js 2, PHP
Education verified_user 0% verified
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    Master's degree in Software Engineering
    Taganrog State University of Radioengineering
    Jan 2016 - Jan 2019 (3 years 1 month)