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Mohammed Youhana Sheriff
Senior Software Engineer
Mobile & Web Development | AI/ML Integration
Summary
Senior Software Engineer with 5+ years building production-grade mobile apps using Flutter and React Native (Expo). AI Integration Specialist with hands-on expertise in mainstream LLMs, RAG applications, and fine-tuning local open-weight models (MLX, LoRA, llama.cpp) for on-device inference.
Contact Info
Location
Chennai, Tamil Nadu, India
youhanasheriff@gmail.com
Phone
+91 8124536684
Website
youhanasheriff.com
Technical Skills
Core Stack
TypeScript, JavaScript, React JS, Next Js, Flutter, React Native, Node Js, NestJS, Fastify, Express.js, Expo, Kotlin, Python, Rust, PostgreSQL, GraphQL, Tailwind CSS, HTML, CSS, Sass, Redux, Zustand, Ionic, API
AI & Data
AI/ML, Google Gemini, Claude, OpenRouter, Kimi (Moonshot AI), GLM 5 (Z.AI), Codex GPT, Local AI / Fine-tuning
Cloud & Infra
AWS Amplify, Firebase, Google Cloud, Kubernetes, Docker, Cloudflare, GitHub Actions, Stripe, Google Maps
Tooling
Git, Jira, Sentry, Auth0, Storybook, Figma
Education
B.Sc. Electronics and Communication Science
MSCAS (Madras University) (2021)
Work Experience
Mako IT Lab
2024 – Present
Senior Software Engineer
Chennai - Full-Time
Lead development of cross-platform mobile & web applications for multinational clients
Key projects: Cubanin (social commerce with React Native Expo, Next.js, AWS Amplify), Echify (Flutter social commerce with Stripe Connect and video editing), RouteX (construction logistics with offline-first architecture, real-time GPS tracking, and route optimization)
Mentor junior developers and manage agile sprints
Sheriax Solutions
2023 – Present
Founder & Product Engineer
Chennai (Remote) - Full-Time
Built "Kizu" – AI-powered financial recovery app with Flutter, Firebase, ML Kit OCR, and Claude AI
Built "Drawink" – Local-first collaborative whiteboard with React, TypeScript, real-time sync
Built "Talky" – Language learning app with AI content moderation
Built edge AI solutions with MLX, LoRA fine-tuning, and llama.cpp
Managed cloud infrastructure (AWS, Firebase) and CI/CD with GitHub Actions
Rescript Welltech Private Limited
2023 – 2024
Software Engineer
Chennai (Hybrid) - Contract
Built Anyo, a stress management and wellness mobile app using Flutter
Implemented venting platform with real-time feeds, integrated AI chatbot for stress management
Developed a psychologist booking platform with focus on mental health features and user engagement
Mywam Sdn Bhd
2022 – 2023
Front-End Developer
Malaysia (Remote) - Full-Time
Developed and maintained front-end mobile and web applications
Built responsive user interfaces with modern JavaScript frameworks
Handled API integrations and ensured cross-browser compatibility
Francium Tech
2021 – 2022
Software Developer
Chennai - Full-Time
Developed and maintained cross-platform mobile applications using Flutter (Dart) and web applications with React.js, Next.js, and React Native
Integrated REST APIs and state management solutions
Collaborated with cross-functional teams using Git, Jira, and agile methodologies
SnowBirds
2020 – 2021
Web Developer
Chennai - Freelance
Designed and developed a calm-themed e-commerce landing page using HTML, CSS, and JavaScript
Showcased product offerings with a clean, user-friendly interface
Projects
Drawink - Collaborative Whiteboarding
React | TypeScript | WebSocket | Firebase | Jotai
Local-first collaborative whiteboarding tool with multi-board workspaces, real-time collaboration via WebSocket, cloud sync, and offline-first architecture
Kizu - AI Financial Recovery Platform
Flutter | Firebase | Claude AI | ML Kit OCR
AI-powered financial healing app with receipt scanning, Claude AI for transaction extraction, RAG pipeline for personalized insights
Chatiko AI - Personal AI Companion
Flutter | OpenAI | Google AI | Firebase
A Personal Virtual Companion for people who need almost anything in a text form. (Sold to Sheriax)
Languages
Tamil (Native)
English (Fluent)
Urdu (Fluent)
Hindi (Advanced)
Japanese (Learning)