Dmitriy G.

Experienced and passionate CTO, VP of Engineering, tech lead, and serial entrepreneur. Fractional CTO/Tech lead that supports you, your project, and your company in every timezone. Get help with architecture, development, team management, DevOps, building decentralized load-balanced infrastructure, and everything in between. 👌 Expertise in: - Team building and training - Software development methodologies - Financial services, transaction processing, card issuance and management - Banking APIs, payment services integrations, SEPA, IBAN - Disaster recovery - General consulting on Open Source, Web Apps, Servers, backend, micro-services, horizontal scaling, high-load, DevOps, OpSec - Planning architectures for future websites/apps/servers aligned with business goals 📈 Achievements: - Scaled software development company from 30 to 200 developers ensuring all teams can work in parallel with TOP performance (2024-2025) - NeoBank: Built team, guidelines, compliant infrastructure, and launched modern banking application from 0 to issuing cards to users within 9 months; Went through Visa and MasterCard accelerators (2022-2024) - IT Consulting services: Built efficient team that follows strict security and best practices guidelines (since 2016) - Deep-tech SaaS: Built team and service with globally distributed CDN (HL, HA) (since 2015) - Government services app: Managed team, built guidelines and compliant software for the GovTech that used by 1m+ daily users (2013) - Live-streaming service: Built team, infrastructure, and video service (VoD & RTMP) used by 2 millions simultaneous users (2012) 👷‍♂️ DevOps: - Horizontally scaled and distributed infrastructures - Co-located bare-metal servers, Web-servers, Could - High-load, high-availability, and cross-border infrastructure - Databases & Linux web servers clusters, shards (horizontal and vertical scaling) - Custom automated deployments & backups - Consultancy about protection against DDoS, hacks, and other attacks 👨‍🏫 Mentorship (for individuals and companies): - Education - Project/Team mentorship - Pair-programming - Code-review - Guidelines and best-practices application - Project planning - Architecture planning 🎙 Speaker: - Meteor Impact 2025 - Meteor Impact 2020 - DeveloperWeek 2019 🤝 Social & Open Source: - GitHub: @veliovgroup - GitHub: @dr-dimitru - NPM: @dr.dimitru - Atmosphere/Packosphere: @ostrio - StackOverflow: @dr-dimitru - Twitter: @smart_egg