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sanjoy_k_das

Sanjoy K Das

@sanjoy_k_das

Full Stack Engineer

Canadá
Inglês, Bengali
Algumas informações são exibidas no idioma inglês.
Sobre mim
I am a Full-Stack AI Engineer with 4+ years building production LLM-powered systems and a strong foundation in back-end engineering, cloud infrastructure, and systems operations. I hold an MEng in Artificial Intelligence from Toronto Metropolitan University.... Saiba mais

Habilidades

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sanjoy_k_das
Sanjoy K Das
offline • 

Conheça meus serviços

Integrações de IA
I will build make or zapier ai automation workflows
A partir deUS$ 90 /projetoMais detalhes

Portfólio

Experiência profissional

Accelerist

Full Stack Engineer

Accelerist • Período integral

Apr 2022 - Present • 4 yrs 1 mo

Building and scaling PledgXQualify, a cloud-based SaaS platform automating contractor qualification workflows across the construction industry. AI & LLMIntegration: * Integrated OpenAI APIs and Google Document AI to enable intelligent document analysis, automated field extraction, and AI-generated qualification insights * Built a RAG pipeline using vector databases (ChromaDB / FAISS) to power context-aware document search and summarization across contractor submissions * Improved document processing efficiency by 40–60% through AI-powered automation, significantly reducing manual review time Backend & API Engineering: * Built scalable REST APIs in Python (Flask) for contractor data ingestion, document management, multistage qualification workflows, and reporting * Reduced API response time by 30–50% through backend optimisation and database query tuning * Designed data pipelines across PostgreSQL, Redis, and document storage layers Full-Stack Product Development: * Delivered full-stack features in React.js / TypeScript across onboarding, document submission, and approval workflows * Deployed and scaled cloud infrastructure on AWS and GCP; improved CI/CD pipelines and application reliability * Collaborated cross-functionally in Agile sprints to ship iterative releases across a multi-stakeholder platform

Teletalk_Bangladesh Limited

Teletalk Bangladesh Limited

Período integral • 12 yrs 3 mos

System Administrator | Operation Specialist

Nov 2013 - Apr 2020 • 6 yrs 5 mos

Managed large-scale Linux-based systems and telecom infrastructure for one of Bangladesh's national carriers during the country's 3G rollout - developing deep production engineering discipline around uptime, incident response, and system reliability. * Maintained high-availability Linux infrastructure across telecom operations, ensuring system uptime and reliability at scale. * Implemented automated monitoring and alerting for system performance, reducing manual intervention in routine maintenance and backup processes. * Troubleshot complex system and network incidents, minimising service disruptions across enterprise environments * Led cross-functional collaboration on system upgrades and operational improvements * Provided technical support for system and network issues across enterprise environments * Managed data migration and system upgrades, improving performance and reliability

Junior Database Administrator

Jan 2008 - Nov 2013 • 5 yrs 10 mos

* Administered production databases including installation, configuration, performance tuning, and maintenance. * Designed and implemented backup and recovery procedures to ensure data security and availability. * Managed database security including user roles and access control.