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I'm Saif Beiruty, a Co-Founder and CTO with a passion for building scalable, secure SaaS platforms that help teams retrieve knowledge quickly with source-linked citations. I've led multi-tenant architectures on AWS, implemented enterprise-grade authentication, and designed data models and search capabilities that scale to thousands of documents.\n\nI blend hands-on software engineering with product strategy, delivering MVPs, leading frontend and backend work, and partnering with customers to drive product-market fit. My experience spans React/Node.js, PostgreSQL, Redis, and cloud infrastructure, with a focus on performance, reliability, and user-centric design.…I'm Saif Beiruty, a Co-Founder and CTO with a passion for building scalable, secure SaaS platforms that help teams retrieve knowledge quickly with source-linked citations. I've led multi-tenant architectures on AWS, implemented enterprise-grade authentication, and designed data models and search capabilities that scale to thousands of documents.\n\nI blend hands-on software engineering with product strategy, delivering MVPs, leading frontend and backend work, and partnering with customers to drive product-market fit. My experience spans React/Node.js, PostgreSQL, Redis, and cloud infrastructure, with a focus on performance, reliability, and user-centric design.

Saif Beiruty

Full Stack Developer, Web Developer, Back-End Developer, +4

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I'm Saif Beiruty, a Co-Founder and CTO with a passion for building scalable, secure SaaS platforms that help teams retrieve knowledge quickly with source-linked citations. I've led multi-tenant architectures on AWS, implemented enterprise-grade authentication, and designed data models and search capabilities that scale to thousands of documents.\n\nI blend hands-on software engineering with product strategy, delivering MVPs, leading frontend and backend work, and partnering with customers to drive product-market fit. My experience spans React/Node.js, PostgreSQL, Redis, and cloud infrastructure, with a focus on performance, reliability, and user-centric design.…I'm Saif Beiruty, a Co-Founder and CTO with a passion for building scalable, secure SaaS platforms that help teams retrieve knowledge quickly with source-linked citations. I've led multi-tenant architectures on AWS, implemented enterprise-grade authentication, and designed data models and search capabilities that scale to thousands of documents.\n\nI blend hands-on software engineering with product strategy, delivering MVPs, leading frontend and backend work, and partnering with customers to drive product-market fit. My experience spans React/Node.js, PostgreSQL, Redis, and cloud infrastructure, with a focus on performance, reliability, and user-centric design.

Available to hire

I’m Saif Beiruty, a Co-Founder and CTO with a passion for building scalable, secure SaaS platforms that help teams retrieve knowledge quickly with source-linked citations. I’ve led multi-tenant architectures on AWS, implemented enterprise-grade authentication, and designed data models and search capabilities that scale to thousands of documents.\n\nI blend hands-on software engineering with product strategy, delivering MVPs, leading frontend and backend work, and partnering with customers to drive product-market fit. My experience spans React/Node.js, PostgreSQL, Redis, and cloud infrastructure, with a focus on performance, reliability, and user-centric design.

Skills

Experience Level

Expert

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Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Co-Founder & CTO at QueriFynd Inc.

January 1, 2025 - Present

Co-founded a B2B SaaS platform enabling teams to retrieve answers with source-linked citations from thousands of documents. Architected a secure multi-tenant system with tenant isolation, high availability, and enterprise-ready performance; deployed full AWS infrastructure; implemented Auth0 authentication and session management; designed optimized database schemas and full-text search; built internal admin and analytics tools; partnered with early adopters to iterate and drive product-market fit; defined product strategy and roadmap.

Co-Founder & CTO at QueriFynd Inc.

January 1, 2025 - Present

Co-Founder and CTO responsible for shaping product vision and building a secure, multi-tenant B2B SaaS platform. Shipped a 0 → 1 product enabling teams to retrieve answers with source-linked citations from thousands of documents, saving clients hours per employee. Architected and scaled a secure multi-tenant system (React, Node.js, PostgreSQL, Redis) with tenant isolation, high availability, and enterprise-grade performance. Deployed full AWS infrastructure (EC2, RDS, S3, IAM, Route 53, VPC, NAT Gateway, ALB, Nx, TLS termination). Implemented enterprise authentication with Auth0, short-lived access/refresh tokens, and session management across organizations. Engineered optimized database schemas, indexing, and full-text search for real-time document retrieval and analytics at scale. Built internal admin and analytics tools from scratch to manage onboarding, permissions, and usage metrics without reliance on third-party dashboards. Partnered with early adopters, shipping MVPs, iterati

Co-Founder & CTO at QueriFynd Inc.

January 1, 2025 - Present

Shipped a 0→1 B2B SaaS platform enabling teams to instantly retrieve answers with source-linked citations from thousands of documents. Architected and scaled a secure multi-tenant system (React, Node.js, PostgreSQL, Redis) with tenant isolation, high availability, and enterprise-ready performance. Deployed full AWS infrastructure (EC2, RDS, S3, ACM, Route 53, VPC, NAT Gateway, ALB, NX/NGINX), achieving horizontal scalability and cost-efficient resource allocation. Implemented enterprise-grade authentication with Auth0, JWT tokens, and cross-organizational session management. Engineered optimized database schemas, indexing, and full-text search to deliver real-time document retrieval and analytics. Built internal admin and analytics tooling and partnered with early adopters to iterate MVPs and drive product-market fit. Directed product strategy and roadmap while balancing hands-on development and client engagement in a fast-growing startup.

Software Engineer at Book4Time Corporation (SaaS)

December 31, 2024 - September 23, 2025

Resolved 100+ production issues, engineered RESTful APIs in .NET/C#, led React feature work, and optimized SQL-based data processing with T-SQL, enabling faster analytics and improved user satisfaction.

Software Engineer at Book4Time Corporation

December 1, 2024 - September 23, 2025

Resolved 100+ complex production issues by root-cause analysis and shipping permanent fixes. Engineered RESTful APIs in .NET and C#, streamlined integration across services and reduced data exchange latency by 30%. Led React feature work and state-management improvements, boosting user-satisfaction scores. Designed and executed complex SQL stored procedures with T-SQL, optimizing data processing efficiency by 40% and enabling advanced data analytics for business decision-making.

Software Engineer at Book4Time Corporation (SaaS)

December 1, 2024 - September 23, 2025

Resolved 100+ complex production issues by identifying root causes and shipping permanent fixes. Engineered RESTful APIs in .NET/C#, streamlining integration across services and reducing data exchange latency by ~30%. Led React feature work and state-management improvements, boosting user satisfaction. Designed and executed complex T-SQL stored procedures, optimizing data processing efficiency by ~40% and enabling advanced analytics for business decisions.

Software Engineer at OS Labs

June 30, 2023 - September 23, 2025

Built FlowSpace, a neural-network visualizer; created a model-parsing algorithm; enhanced UI/UX with Material-UI; implemented real-time data exchange via Socket.IO, boosting responsiveness.

Software Engineer at OS Labs

June 1, 2023 - September 23, 2025

Built FlowSpace, a neural-network visualizer (React/Node/TensorFlow); earned Google TensorFlow Spotlight. Created model-parsing algorithm to extract critical NN parameters, speeding optimization workflows. Enhanced UI/UX with React and Material-UI, enabling graphical overviews that simplified troubleshooting and cut debugging time by over 40%. Boosted system responsiveness by incorporating Socket.IO with Node.js for real-time communication, increasing data exchange speed by 50%.

Software Engineer at OS Labs

June 1, 2023 - September 23, 2025

Built FlowSpace, a neural-network visualizer (React/Node/TensorFlow); earned Google TensorFlow Spotlight. Created model-parsing algorithms to extract critical NN parameters, speeding optimization workflows. Enhanced UI/UX with Material-UI, enabling graphical overviews that simplified troubleshooting and cut debugging time by over 40%. Boosted system responsiveness by incorporating Socket.IO for real-time communication, increasing data exchange speed by ~50%.

Software Consultant at HighRadius Corporation (FinTech)

September 30, 2022 - September 23, 2025

Delivered complex projects for Fortune-100 clients, achieved early UAT and turned around critical timelines with high-availability deliverables; contributed to architecture and data processing pipelines.

Software Consultant at HighRadius Corporation

September 1, 2022 - September 23, 2025

Achieved early UAT and delivered complex projects on tight timelines with Fortune-100 clients; ensured high-quality results. Collaborated with cross-functional teams to implement scalable financial processes and automation in fintech environments, delivering robust integrations and improvements across multiple modules.

Software Consultant at HighRadius Corporation (FinTech)

September 1, 2022 - September 23, 2025

Delivered complex fintech projects for Fortune 100 clients with early UAT and tight timelines. Implemented integrations and optimizations across multiple services, enabling more efficient processes and improved data visibility.