K2
Company Employees
Sergio Miziara
Solutions Architect @Plan A
Verified
With over 20 years of experience in technology, I specialize in architecting and delivering high-impact solutions across fintech and various industries. My expertise is in solving real-world challenges and transforming them into scalable, efficient, and innovative solutions that drive business success. Core Strengths: šŸ’¼ Tech Leadership: Proven experience leading architecture and development in mission-critical environments, especially in fintech. I ensure that every solution is innovative and sustainable. šŸ”§ Systems Architecture & Engineering: Extensive experience designing, building, and optimizing systems architecture, focusing on high-performance, mission-critical environments. šŸš€ Diverse Tech Stack: - Languages & Frameworks: C#/.NET/ASP.NET (18+ years), SharePoint (15+ years), Node.js (12+ years), React (6+ years), PHP (18+ years). - Databases: SQL Server (18+ years, including cluster setup, tuning, and maintenance), PostgreSQL (11+ years), MongoDB (8+ years). - Message Brokers & Streaming Platforms: RabbitMQ (8+ years), NATS (4+ years), Redis (9+ years), Kafka (4+ years). - Infrastructure Expertise: Extensive work with Azure, AWS, Google Cloud, as well as private cloud solutions using Hyper-V, Proxmox and OpenStack. Containers with Kubernetes / Rancher. CI/CD with Github Actions, Argo CD / Flux šŸ“Š Cost-Effective Cloud Migrations: Led dozens of cloud-to-bare-metal migrations, reducing costs while improving performance and reliability. šŸ”— Web3 & Blockchain Integration: Proficient in DApps development, blockchain integration, and wallet connectivity. āš™ļø Low-Code/No-Code Solutions: Expertise in Node-RED and N8N for rapid deployment. Built enterprise-grade connectors for financial and mission-critical solutions. Key Experience: * +20 years of product architecture and development experience. * Extensive work in infrastructure planning, security hardening, and monitoring, including multi-cloud, high-availability setups for mission-critical applications. * Proven ability to lead cloud-native solutions and priMore...
Marco Dorneles
Technical Project Manager @Solopreneur
Verified
26 years delivering bespoke business solutions in several industriesMore...