Maharshi Sinha

Directly handling numerous production mobile applications, end-to-end fullstack engineering (FE & BE), custom internal enterprise CRM tooling, and leading cross-region cloud and server migrations slashing infrastructure costs by up to 90%.

• ›Executed end-to-end Cloud & Server Migration: Migrated entire server and database infrastructure from North America (NAM) to localized India servers across AWS Lightsail, EC2, RDS, and S3 — slashing monthly cloud costs by up to 90% and cutting latency by 65% with zero-downtime cutover.
• ›Architected an in-house Slack alternative from scratch: engineered the mobile client using React Native, real-time WebSocket backend microservices on AWS Lightsail, media storage on AWS S3, and relational persistence on AWS RDS, achieving sub-100ms latency and eliminating 100% of external SaaS licensing expenses.
• ›Built custom fullstack internal tools from scratch: engineered an enterprise CRM suite handling sales pipelines, user operations, and client lifecycle management spanning frontend and backend microservices.
• ›Overseeing and scaling numerous (4+) production mobile applications, ensuring 60fps responsive UI, clean state management (Flutter/Bloc/Riverpod), and 99.9% uptime.

Architected high-performance mobile application workflows and responsive UI components using Flutter for PrepAiro's AI-driven ed-tech & exam-prep platform.

• ›Engineered core application workflows with Flutter for PrepAiro's AI test-prep ecosystem, maintaining 60fps frame rendering and fluid navigation transitions.
• ›Collaborated on-site in Bengaluru with product teams to accelerate multi-platform feature delivery cycles across iOS and Android.
• ›Optimized local data persistence, offline exam-prep state, and state synchronization across complex interactive screen flows.

Drove multi-platform development across desktop, web, and mobile: built interactive AI Canvas capabilities, delivered comprehensive web & mobile app UI enhancements, and engineered AI examination software using Electron for IB students.

• ›Procured and engineered dedicated AI examination software using Electron tailored for International Baccalaureate (IB) students, ensuring secure assessment execution and robust offline capabilities.
• ›Architected interactive AI Canvas modules, enabling intuitive visual exploration and real-time student interactions.
• ›Executed extensive web and mobile app UI enhancements across Flutter and modern web frontends, elevating design fidelity, responsiveness, and usability.
• ›Built reusable Flutter UI component libraries and integrated secure RESTful APIs adhering to clean architecture standards.

Engineered AI-powered medical communication mobile platform streamlining multilingual patient-doctor interactions across language barriers.

• ›Developed 10+ reusable Flutter components and multiple application workflows for an AI-powered medical communication platform, streamlining patient–doctor communication across language barriers.
• ›Collaborated with 3+ cross-functional stakeholders across ML and backend teams to integrate speech recognition and multilingual language-conversion pipelines into the mobile application.
• ›Integrated 5+ REST API endpoints and AWS-backed services, handling request/response processing, asynchronous operations, and error handling across AI-powered workflows.
• ›Implemented Flutter Method Channels and native iOS integrations using Xcode, connecting Dart workflows with native platform functionality and improving integration efficiency.
• ›Optimized reusable widgets and UI architecture, targeting a 20–30% reduction in duplicated UI code and faster implementation of recurring interface patterns.
• ›Improved API integration reliability through structured response parsing, loading states, and exception handling, targeting a 15–20% reduction in integration-related failures.
• ›Supported end-to-end feature delivery by coordinating mobile implementation, ML integration, and backend API connectivity across development and testing cycles.

Developed cross-platform mobile application utilizing Flutter, MongoDB, and Firebase real-time infrastructure.

• ›Developing a dynamic mobile application using Flutter as a developer intern, showcasing proficiency in creating engaging cross-platform experiences.
• ›Utilizing MongoDB for robust data storage and management within the application, optimizing data retrieval operations for enhanced performance.
• ›Integrating Firebase services, including Firestore and Realtime Databases, to ensure seamless data synchronization and reliable user experiences.
• ›Collaborating with cross-functional teams to design and implement API integrations, demonstrating adaptability and familiarity with various backend systems.
• ›Using Flutter GetX packages to manage the app's state effectively, ensuring it runs smoothly and responds well.

Collaborated on software architecture, algorithm design, clean code implementation, and API integrations.

• ›Worked with developers to design algorithms and flowcharts for core architectural logic.
• ›Produced clean, efficient code based on specifications, adhering to modular programming standards.
• ›Developed and integrated software components and third-party programs with RESTful APIs.
• ›Verified, tested, and deployed programs and systems across staging environments.
• ›Troubleshooted, debugged, and upgraded existing software while gathering and evaluating user feedback.