Top JavaScript Development Companies in San Jose, California

Radixiy

Enterprise Data Management, MDM, Data Integration, Implementation, SaaS, Custom Software Development, Databricks

Radixiy is a California based technology consulting firm founded by Silicon Valley technology leaders with more than 25 years of experience delivering enterprise-scale software, cloud, AI, and data platforms. While Radixiy is a young company, our leadership team has successfully delivered mission-critical solutions for global enterprises, bringing proven expertise with the agility and responsiveness of a modern consulting partner. By combining deep domain expertise with leading technology platforms, we help organizations establish trusted data foundations, accelerate innovation, and achieve sustainable business outcomes. With over a decade of experience and a team of certified experts, we deliver software solutions that are reliable, resilient, and scalable. Our tech-first mindset, agile approach, and deep industry experience make us the trusted partner for startups, governments, and enterprises alike. With a team of experienced IT professionals, we deliver tailored solutions that ensure scalability, compliance, and long-term value. Core Technical Domains * Custom Software Development: End-to-end engineering of digital products, including SaaS platforms and enterprise applications/web platforms, API design & systems integration, Microservices architecture, Backend engineering & optimization and Secure, compliant application development. * Cloud-Native Architecture: Designing scalable, high-availability systems with a strong focus on auto-scaling, load balancing, and fault tolerance. * DevSecOps & Security: Implementation of secure SDLC, identity and access management (IAM), and compliance with global standards like GDPR and ISO 27001. * Infrastructure as Code (IaC): Automating environment provisioning and management using tools such as Terraform, CloudFormation, or Deployment Manager. Specialized Platforms * Cloud Infrastructure: Expert-level mastery of AWS (Amazon Web Services), Google Cloud Platform (GCP), and Microsoft Azure. * Web Platforms: Full-stack development focusing on modern frameworks and responsive design. * Containerization & Orchestration: Heavy use of Kubernetes and Docker for deploying microservices. * Database Systems: Management of distributed and managed databases such as Oracle, PostgreSQL, MySQL, MariaDB, NoSQL (MongoDB), etc. Support & Maintenance Radixiy’s support and maintenance services are not just an "afterthought" or a helpdesk; they are an extension of their 3R philosophy. IT Strategy & Planning * IT Roadmap & Strategic Planning * Enterprise Architecture Consulting * Technology roadmap development aligned with business objectives. * Digital transformation and modernization strategies. * IT governance, risk management, and compliance planning & PMO advisory * IT Project Management & Implementation * CTO / CIO Advisory Services * Business Process Optimization Cloud / Infrastructure / DevOps * Cloud readiness assessments and migration support (AWS, Azure, Google Cloud). * Network architecture and optimization. * Server and storage consolidation strategies. * Security First Architecture * Cost Optimization * DevOps, CI/CD, GitOps & Agile Software Delivery * Monitoring & Observability * Managed Cloud Operations Application & Systems Consulting * Enterprise Resource Planning (ERP) system evaluation and support. * Software selection and vendor management. * Legacy system modernization. * Custom Application/Software, Development, SaaS Product * Software Architecture & System Integration * API Development & Integration, Middleware development, Workflow Automation * System Integration Services * QA & Test Automation Data Management & Analytics * Data Warehouse, Data Engineering * Data governance, quality and architecture. * Business Intelligence (BI) dashboards and custom reporting. * Data privacy and compliance (GDPR, CCPA) * Predictive Analytics * Dashboard Development * Real-Time Analytics * Big Data Processing * AI / ML Solutions * NLP & Conversational AI Training, Support & Maintenance * Managed IT Services * Application, Software and Infrastructure Support * Cybersecurity & Risk Management * 24/7 Monitoring and SLA based support * Integration & Cloud Support * Security Compliance * Upgrade, Patch and Security Management * IT helpdesk design and process
optimization. * Employee training on cybersecurity awareness, tools, and workflows. Cybersecurity & Risk Management * Cybersecurity Consulting * Security posture assessments and Vulnerability Assessment & Penetration testing. * Policy development and compliance with industry standards (NIST, ISO 27001, HIPAA, CCPA). * Implementation of security tools (SIEM,XDR, MFA, endpoint protection). * Incident response and disaster recovery planning. * Data Protection & Encryption * Security Monitoring & Incident Response

Vincit

Digital Development and Design Agency with strong AI capabilities

Vincit is a trusted partner for companies like Logitech, Cisco, The New York Times and LTK in developing their digital products and services. With roots in Finland and presence in the US since 2016 we are now over 500 experts ready to serve you. We combine meaningful user experience design to top-tier technical development for mobile, web and cloud. With the use of latest AI tools, we are able to deliver projects more efficiently and help your organization gain AI-Driven-Development capabilities throughout the collaboration. Ask us for free consultation and quote for your project. We are especially interested in challenging projects with established companies.