U

Uzair Nadeem

About

Detail

Full Stack Engineer
Pakistan
Contact Uzair regarding: 
work
Full-time jobs
Starting at USD3.5k/month
Flexible work
Starting at USD20/hour

Timeline

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Résumé

Jobs verified_user 0% verified
  • Independent Contractor
    Senior Software Engineer
    Independent Contractor
    May 2024 - Current (2 years 6 months)
    • Redesigned the RAG pipeline using Shoryuken and ActiveJob, improving response quality by 7× and reducing latency by 80% through parallel subquestion processing.
    • Optimized Sidekiq jobs and Rails algorithms, reducing processing time by 96.8% and improving execution speed by 31×.
    • Integrated Google Business Profile APIs for review crawling, reply management, and automated notification workflows for dealership analytics platforms.
    • Upgraded Ruby 2.7.5 to 3.3.6 and Rails 6.1 to 7.2.2, improving performance by 20% through legacy code modernization.
    • Implemented LLM tool calling and real-time API integrations, improving response accuracy by 40%.
    • Built AI voice assistants and customer feedback workflows using n8n,
  • Kunai
    Full Stack Engineer
    Kunai
    Mar 2021 - Apr 2024 (3 years 2 months)
    • Led 15+ engineers across 5 projects, increasing delivery efficiency by 20% through Agile execution and technical leadership.
    • Led code reviews and mentoring across Ruby on Rails, React, and PostgreSQL, reducing codebase errors by 35%.
    • Executed performance optimizations on backend APIs and React frontend applications, achieving a 30% reduction in page load times and enhancing user experience.
    • Optimized PostgreSQL queries, ActiveRecord performance, and AWS infrastructure, reducing costs by 25% while improving scalability.
    • Optimized ActiveRecord connection pooling by 30%, using custom patches and query analysis while identifying and resolving inefficiencies in third-party tools.
  • Devsinc
    Software Engineer
    Devsinc
    Aug 2017 - Mar 2021 (3 years 8 months)
    • Upgraded a legacy Rails application from Rails 4.2 to Rails 5.1 with Ruby 2.6, achieving a 30% improvement in performance and enhanced code maintainability.
    • Automated deployment pipelines using Capistrano, cutting deployment time by 50% and minimizing risks associated with manual processes.
    • Optimized database performance by identifying and resolving inefficient ActiveRecord queries, reducing load times by 25% and improving application responsiveness.
    • Collaborated with cross-functional teams to deploy and maintain projects on AWS infrastructure (EC2, RDS, S3), ensuring scalability and 99.9% uptime.
Projects (professional or personal) verified_user 0% verified
  • a
    AT Safety Training
    atsafetytraining.ca
    Jan 2026 - Current (10 months)
    Technologies: Next.js, Supabase, Trigger.dev, Nango, QuickBooks Online
    • Converted Figma designs into production-ready web applications.
    • Implemented authentication and authorization using Supabase.
    • Integrated QuickBooks Online through Nango authentication.
    • Built invoice export workflows using Trigger.dev.
    • Implemented CSV imports and tax-rate synchronization from QuickBooks.
  • c
    CX-Guru
    cxguru.ai
    May 2025 - Jul 2026 (1 year 3 months)
    Technologies: Next.js, Supabase, n8n, Vapi, Twilio, Google Business Profile API
    • Built AI-powered voice assistants using Vapi and n8n for customer care workflows.
    • Integrated Twilio messaging and calling for automated customer communication.
    • Implemented Google Reviews crawling, dealer analytics, and automated email notifications.
    • Developed threaded email tracking and AI-generated responses based on conversation history.
    • Integrated Google Business Profile APIs for review management, business replies, and dealer authentication.
  • t
    TinyStep
    tiny-step.app
    Jan 2025 - Mar 2025 (3 months)
    Technologies: Ruby on Rails, Next.js, Supabase, OpenAI, Stripe
    • Built an AI-powered task planner that breaks large goals into manageable steps.
    • Implemented stuck-advice generation to help users continue blocked tasks.
    • Added task history and subtask completion tracking.
    • Integrated Stripe subscriptions, trials, and billing workflows.
    • Implemented daily AI usage limits to control API consumption.
  • c
    Carity
    carity.ai
    May 2024 - Jul 2025 (1 year 3 months)
    Technologies: Ruby on Rails, OpenAI, PostgreSQL, n8n, Shoryuken, ActiveJob
    • Built an AI-powered assistant using company knowledge and external data sources.
    • Redesigned the RAG workflow with parallel processing, improving quality by 7× and reducing latency by 80%.
    • Implemented LLM tool calling and real-time API integrations to improve answer accuracy.
    • Replaced a legacy RAG workflow with n8n pipelines for faster AI feature development.
    • Built async processing workflows using ActiveJob and Shoryuken for scalable task execution.
  • i
    IntegralAgile
    integralagile.com
    Apr 2020 - May 2023 (3 years 2 months)
    Technologies: Ruby on Rails, React, PostgreSQL, Firepad, AWS
    • Developed Kanban and Scrum board features with real-time task updates and workflow management.
    • Built reporting and analytics modules to provide visibility into team progress, sprint health, and project performance.
    • Optimized backend APIs and database queries, improving responsiveness and scalability as customer usage grew.
  • f
    Fivetonine
    fivetonine.co
    Jan 2019 - Mar 2020 (1 year 3 months)
    Technologies: Ruby on Rails, React, PostgreSQL, AWS, Okta
    • Developed event management and attendance tracking features.
    • Implemented QR-based attendee check-in workflows.
    • Integrated Google Workspace, Outlook Calendar, Slack, and Okta, enabling automated event synchronization, notifications, and single sign-on authentication.
  • p
    PatientIQ
    patientiq.io
    Jun 2018 - Sep 2019 (1 year 4 months)
    Technologies: Ruby on Rails, React, PostgreSQL, AWS
    • Built and maintained high-performance backend APIs for managing medical data.
    • Developed a custom study forms module supporting multiple question types.
    • Developed e-signature consent forms and document generation workflows.
    • Ensured HIPAA-compliant handling of sensitive patient information.