Upstaff Developer Profile Directory
All vetted software engineers you need to build AI, Web3, and data Products.
- Dedicated Full-time commitment for long-term or Time& Material for shorter or ongoing support
- Europe, Israel, LatAm, United States, Asia geography coverage
- Remote and hybrid engagement
- Trial period, no termination fees or hidden costs for transparent and risk-free onboarding.
$6500/month
$8000/month
$8500/month
- Full-Stack Engineer with 10 years of experience building and scaling web and SaaS products across fintech, edtech, martech, crypto, energy, and AI-driven domains.
- Skilled in JavaScript, TypeScript, and Python, with hands-on experience in frontend development using React, Next.js, and Vue.js, and backend development with Node.js, NestJS, Express, and Python-based frameworks.
- Designed and implemented system architectures for complex platforms, including distributed systems, microservices, real-time applications, and API-driven products with PostgreSQL, MongoDB, Redis, ClickHouse, and Elasticsearch.
- Led full-cycle development of high-load platforms such as crypto trading systems, communication automation tools, educational video platforms, and SaaS products, from requirements and architecture to production launch and scaling.
- Integrated AI and machine learning components into production systems using OpenAI APIs, LangChain, FAISS, PyTorch, and other AI tooling for personalization, automation, and content generation.
- Built and maintained infrastructure using Docker, Kubernetes, Terraform, and CI/CD pipelines, working extensively with AWS and Google Cloud environments.
- Experienced in technical leadership, including frontend architecture ownership, mentoring engineers, hiring, and organizing engineering teams across multiple projects.
I am a senior software architect and blockchain automation engineer , with over 20 years of professional development experience and 4+ years dedicated to crypto, trading bots, WebSocket systems, and SaaS automation platforms.
My career spans enterprise systems, mobile applications, cloud analytics, authentication infrastructure, and large-scale data platforms — evolving into high-performance blockchain automation and bot engineering across Solana and Ethereum ecosystems.
I specialize in building:
- Real-time token tracking systems
- Telegram trading bots
- Solana Token Bundling, Deployment and tracking platforms,
- Rug detection & dev-sell intelligence
- MongoDB-driven analytics platforms
- Event-driven SaaS backends
All systems are designed for 24/7 uptime, restart persistence, and real trader usage — not prototypes.
Core Expertise
Blockchain & Crypto
- Solana Web3.js
- Ethereum (EVM)
- Pump.fun SDK
- Token metadata indexing
- Market cap & liquidity tracking
- Dev-sell detection
- Rugpull analysis
- ATH / ROI analytics
- Wallet behavior monitoring
Bot & Automation Systems
- Trading bots
- Token sniper trackers
- Telegram bots
- Volume simulation bots
- Alert engines
- Subscription lifecycle managers
Real-time ranking systems
- Senior Software Engineer with 7 years of experience building back-end and full-stack web applications. Worked on fintech, healthcare, and SaaS products;
- TypeScript and JavaScript. Experience with Node (Express, Koa, Fastify), React and Vue.js (including Vue 3), Nuxt, and Storybook; PostgreSQL schema design, and analytics-oriented querying.
- Operated containerized infrastructure with CI/CD;
- System design and implementation from the ground up with ownership from architecture to backend, frontend, and infrastructure; Authentication and role-based access control with stateless, security-first implementation details.
- Experience with multi-tenant platforms that require strict data isolation and have to meet GDPR and Swiss data protection requirements;
- Implemented and worked on highly regulated financial software and platforms, including MiCAR-compliant stablecoin platforms, blockchain integrations, as well as banking and SMTP integrations;
- Actively promotes accessibility and compliance standards (WCAG) and regularly participates in local meetups and hackathons. On-site hands-on product demos.
Experienced CRM Developer with over 4 years of hands-on experience in designing, developing, and maintaining enterprise-grade Microsoft Dynamics 365 and Power Platform solutions. Skilled in building and customizing CRM systems, Power Apps, automation workflows, and integration layers to support business process optimization across various industries, including financial services, real estate, healthcare, and manufacturing.
Expertise in C#, .NET Core, ASP.NET MVC, Power Apps, Power Automate, and Dataverse, with proven experience developing custom plugins, integrations, and REST APIs for Dynamics 365. Extensive background in Azure DevOps for CI/CD automation, Azure App Services for cloud hosting, and Azure SQL Database for scalable data management.
Key achievements include:
- Developed custom C# plugins and Power Automate workflows extending Dynamics 365 functionality
- Built enterprise CRM platform with Azure App Services and microservices architecture
- Delivered Power Portal with integrated Power BI analytics for tracking ultrasound machine usage
- Implemented automated notification system using Power Automate reducing manual follow-up
- Implemented SonarCloud quality gates and Azure DevOps CI/CD pipelines
- Achieved GDPR compliance and data security standards for financial services