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ANDREI VERSILOV
SOFTWARE DEVELOPER


Full-Stack Software Developer | Solution Architect | AI-Native

Dynamic and versatile Software Engineer with a proven track record across enterprises and high-growth startups. Expert in designing robust product architectures, modernizing legacy systems, and embedding cutting-edge AI technologies.
Combines deep technical proficiency with business-facing skills, including agile project management, technical specification drafting, stakeholder communication, and fundraising support.

CONTACTS
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
https://github.com/aversilov
https://x.com/aversilov
[open contact info](look above in the "contact info" section)

EXPERIENCE
Enter2Web K-Group
Dec 2024 - Sep 2026
Software Developer / AI Integration Engineer
An Israeli web development studio specializing in legacy system modernization, web applications, and artificial intelligence integration.
• Maintained, refactored, and optimized complex legacy projects to enhance performance, security, and scalability.
• Designed and integrated customized AI-driven solutions and machine learning features into existing production systems.
• Developed and deployed reliable backend services and APIs tailored to clients' business requirements.
• Implemented technical audits of legacy codebases and established modern engineering workflows.

MANAXX LTD
Nov 2022 - Dec 2024
Co-Founder / Senior Developer
Fintech startup operating as a UK-based payment provider for gaming asset stores and digital subscriptions.
• Directed the tech roadmap, engineering team management, and hands-on full-stack development.
• Built and launched a secure, compliant payment processing infrastructure from scratch.
• Developed and integrated REST/gRPC APIs for seamless onboarding of gaming merchants and digital storefronts.
• Engineered secure database schemas and transactional logic to ensure zero-loss processing and complete financial data consistency.

BRIDGER AI LIMITED
Oct 2020 - Nov 2022
Senior Software Engineer
Payment service orchestrator featuring intelligent routing optimization and AI-based fraud detection.
• Engineered and integrated a highly efficient reporting microservice with the core payment system.
• Leveraged Google Cloud Platform (GCP) to ensure high availability, scalability, and robust data streaming.
• Collaborated within an agile team of 20 engineers to optimize payment routing flows and minimize fraud risks.

WORLDREMIT PTY LTD
Jan 2019 - Oct 2020
Senior Fintech Engineer
Top-3 global digital cross-border remittance system and payment service provider.
• Designed and optimized financial transaction processing mechanisms, core architecture, and codebase.
• Successfully implemented complex integrations with tier-1 banking systems across Asia and Africa.
• Orchestrated technical cross-team alignment between engineering hubs in Poland and the UK, cross-continental bank management, and West African financial compliance bodies.

LEVERATE Technological Trading Ltd
Sep 2016 - Jan 2019
Senior Fullstack Developer
Leading SaaS provider for the financial brokerage industry.
• Developed core features for LxFeed, a high-throughput system for low-latency market data feed preprocessing.
• Successfully refactored and split the legacy LxRisk monolith (risk management system) into scalable, decoupled microservices.

WIROPAY Ltd
Aug 2014 - Sep 2016
Full-Stack Developer
Premium private financial services and digital wallet ecosystem.
• Led the technical design, development, and launch of a secure digital wallet system.
• Acted as a hands-on full-stack engineer across web and mobile applications.

IT LOGICA LTD
May 2012 - Jul 2014
Software Engineer / Product Owner
Contractor for state security and intelligence analytical solutions.
• Participated in developing high-load analytical software for automated processing of real-time CCTV video streams.
• Implemented computer vision algorithms for video surveillance systems utilized in public and government agency security.

ABOUT
Software Engineer with extensive experience in fintech enterprises and startups.
Highly accomplished Software Engineer and Architect with a proven track record of engineering products from MVP to global enterprise production.
Combines master-level expertise in the .NET ecosystem with hands-on proficiency in Python, Node.js, PHP.
Recognized for building & scaling high-performing cross-functional teams and designing fault-tolerant financial systems for global market.
Core Expertise: FinTech & Crypto-FinTech, AI / Computer Vision, Automated Risk Management, Brokerage, and E-Commerce.

EDUCATION
Univers Moldova, 2008
International economic relations, Economist
IAPM, 2025
Faculty of Computer Science, Software Engineering

TECH SKILLS
• Backend & Frameworks:
.NET/ASP.NET (Core), .NET Aspire, WebAPI, gRPC, Protobuf
Node.js, NestJS, Express, TypeORM
PHP 8, Laravel
• Desktop & UI:
Avalonia, WPF, Blazor, Razor, Electron, Telerik (Progress), Syncfusion, DevExpress
• Python & AI/ML:
Python, Django, FastAPI, NumPy, HF Transformers, vLLM, SGLang
RVC, ASR/STT, Speaker Diarization, TTS Models, TensorFlow, OpenCV, NLP (NER, EL, RE, MD), Information Extraction (IE)
• Distributed & Messaging:
RabbitMQ, MassTransit, NetMQ
• Databases & Vector Search:
MS SQL Server, MongoDB, InfluxDB, PostgreSQL, Redis, SQLite
Neo4j, TigerGraph, NebulaGraph, Qdrant, DGL, Semantic Search
• Blockchain & Web3:
Bitcoin Core, Geth, Solidity Smart Contracts, Solana
• Media & Protocols:
FFmpeg, RTSP, RTMP, WebRTC
• Frontend & Mobile:
Angular, Vue.js, React, Flutter, React Native, Ionic, PWA
• Testing & Automation:
NUnit, xUnit, SpecFlow, Selenium, Puppeteer, Playwright