Ravi Tiwari
Contact details — on requestProof of Work — on request
Experience
Data & AI Trainee
Capgemini · Jan 2026 – Jun 2026
- ● Architected a production RAG pipeline using ChromaDB and LangGraph multi-agent orchestration, cutting manual retail-query resolution effort by an estimated 60%, by designing semantic search and automated task routing for the Smart Retail Assistant capstone.
- ● Shipped a Dockerized 3-service system (FastAPI, Postgres, React) to Azure with a self-built GitHub Actions CI/CD pipeline, catching regressions before deploy, by writing a pytest suite covering RAG, forecasting, and analytics endpoints and wiring it into automated build/push/deploy on every merge.
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Data & AI Trainee
Capgemini Left Shift Program 2026 · Jan 2026 – May 2026
- Completed a 5-month intensive Data & AI program spanning GenAI, Azure AI, ML/DL, MLOps, and PySpark across a national engineer cohort.
- Designed and shipped Smart Retail Assistant a production Al retail system with a RAG pipeline (ChromaDB), LangGraph multi-agent orchestration, and Prophet demand forecasting - deployed live on Azure as the capstone.
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iOS App Developer
Nhancio Technologies Pvt. Ltd. · Sep 2025 – Dec 2025
- Shipped production iOS features to real users: subscription management (RevenueCat), real-time data sync (Supabase), and AI-driven personalisation (OpenAI API) within a live app.
- Refactored key modules to MVVM architecture, reducing inter-component coupling and enabling faster, safer feature iteration across the team.
iOS App Developer
Nhancio · Sep 2025 – Dec 2025
- • Shipped production iOS features to real users: subscription management (RevenueCat), real-time data sync (Supabase), and AI-driven personalisation (OpenAI API) within a live app.
- • Refactored key modules to MVVM architecture, reducing inter-component coupling and enabling faster, safer feature iteration across the team.
App Modernisation Intern
Celebal Technologies · May 2025 – Aug 2025
- •Contributing to modernizing legacy applications by building responsive UI components using HTML, CSS, and JavaScript.
- •Completing 8 structured modules on frontend fundamentals including Git to enhance practical web development skills.
- •Collaborating with a remote team using Agile practices to streamline workflows and improve task efficiency.
- Delivering weekly assignments and demos with consistent on-time submissions and positive mentor feedback.
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iOS App Developer Intern
Infosys Mysore · Mar 2025 – Apr 2025
- ● Achieved 100% on-time sprint delivery across every sprint for a 10-member iOS team, by running sprint planning, daily stand-ups,
- and retrospectives as Scrum Master.
- ● Ranked in the top 3% of 3,000+ university applicants (100 selected) for the Infosys Industry Development Program.
iOS Developer Intern & Scrum Master
Infosys · Mar 2025 – Apr 2025
- Selected among the top 3% of the university batch for the Infosys Industry Development Program.
- Served as Scrum Master for a 10-member iOS team - facilitated sprint planning, daily stand-ups, and retrospectives, achieving 100% on-time delivery across every sprint.
Skills 0 proven through work
Also works with
iOS Storyboard UsageAV Foundation UsageNotification Manager UsageToken-based System DesignApple Sign-in IntegrationGoogle Sign-in IntegrationFeature IntegrationAzure Resource ManagementURL ManagementSubscription-Based Platform DevelopmentAdmin Panel Feature DevelopmentRestaurant Management System DevelopmentFeature ManagementAdaptabilityRapid LearningOrder Management System DevelopmentEmail Sending IntegrationPush Notification ImplementationRazorPay IntegrationUser Experience ImprovementUser-Centered DesignUser Interface DesignDesign ThinkingGreenfield DevelopmentRBAC Module DevelopmentLogistics System DevelopmentDelegation and Work AllocationUser Story WritingOn-time DeliveryJira UsageAgile MethodologyBug FixingVersion Control with GitHubAPI Key ManagementPhotographyVideo RecordingApp Store Connect UsageDesign-to-Development HandoffModular System DesignCode RefactoringMVVM ArchitectureGrok API UsageGemini AI IntegrationLLM Application IntegrationAPI IntegrationAI-Powered PersonalizationSupabase IntegrationData Synchronization Pipeline DesignRevenueCat UsageSubscription State ManagementApplication DeploymentiOS DevelopmentVercel DeploymentApplication MonitoringChatbot DevelopmentTechnical TroubleshootingEnvironment-Specific Configuration ManagementPython DevelopmentAzure Blob Storage IntegrationVector Database UsageDocument ParsingUI Implementation from DesignPower BIAzure DeploymentForecastingMulti-Agent System IntegrationLangGraph Framework UsageChromaDB Vector Database ManagementRetrieval-Augmented GenerationSoftware Architecture PrinciplesProject ConceptualizationMatplotlib Visualizationpandas UsagePySparkMachine Learning ApplicationArtificial Intelligence FundamentalsGenerative AI Application
Proof of Work
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Education
B.Tech, Computer Science & Engineering
Galgotias University · 2022 — 2026
Projects
Contact details
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