screen size - BASE
screen size - SM
screen size - MD
screen size - LG
screen size - XL
screen size - 2XL
Title
Full Stack/Generative AI
& Mobile-App Developer
Omkar N Hatalkar
Your Vision,
My Expertise
Based In
Mumbai, India
ABOUT ME
Omkar N Hatalkar
Hello, I'm Omkar N Hatalkar, a gifted and focused Full Stack/Generative AI and Mobile App Developer. Proficient in JavaScript, Nest.js, Next.js, CSS and Flutter. I specialize in crafting dynamic web and mobile-app solutions. I enjoy staying updated with the latest technologies to create innovative digital experiences.
TECHNOLOGIES
I've worked with various web technologies, covering back-end, front-end, and mobile app development. Some technologies include:
Front-end
Experience with Next.js, React.js, Tailwind CSS and Chakra UI
Back-end
Experience with Node.js, TypeScript, NestJs, Redux.js, PostgresSQL databases, MongoDB and Prisma ORM
Mobile App
Experience with Flutter, Dart and React Native
Dev-ops
Experience with deployment on Vercel, Railway and Digitalocean with CI/CD and SSL setup using Nginx
Version Control
Experience with Git, managing branches, and merging code seamlessly
UI/UX
Experience with tools like Figma, and Framer Motion
PORTFOLIO
My projects traverse various sectors, from eCommerce to Fintech, creating robust BACK-END,FRONT-END, and MOBILE-APP solutions. I specialize in full deployment, setting up CI/CD, and ensuring secure SSL configurations.
FinRM
Objective:
With over 44,000 registered users, this FinTech solution stands as a testament to my ability to navigate intricate financial algorithms, ensuring precision in calculations and delivering a robust backend infrastructure
Role and Responsibilities:
Created the entire backend infrastructure
Approach & Strategy:
Executed one of the most intricate projects involving complex algorithms provided by the client. Implemented timely cron jobs for method triggering. Applied conditional values in algorithms for precise calculations. Integrated functionalities for generating and processing Excel sheets
Technology Stack:
Utilized NestJS, PrismaORM, hosted on DigitalOcean droplets, database clusters, Node Mailer, Sentry for error tracking
OrderDekho
Objective:
An innovative platform designed for businesses to enhance their customer base, manage inventory seamlessly, and establish a strong online presence. This project stands as a testament to my expertise in crafting end-to-end solutions that seamlessly integrate technology and business objectives
Role and Responsibilities:
Development of entire infrastructure, covering Backend, Mobile App, and Admin Dashboard
Approach & Strategy:
Backend development includes Secure authentication, diverse user roles, seamless checkout, and detailed metrics. Flutter-based mobile app for optimal user experience. Admin dashboard with for full control and detailed metrics
Technology Stack:
Scalable backend with NestJS, Next.js frontend for dynamic performance, and Flutter mobile app. Digital Ocean manages databases, hosting, and Two-Factor Authentication for secure OTPs
Prompt Journey
Objective:
Created a platform offering prompts for creativity and productivity enhancement across various industries
Role and Responsibilities:
Developed the entire back-end, Admin dashboard, and assisted with the front-end
Approach & Strategy:
Focused on a user-centered approach, crafting prompts for different fields to spark innovative ideas and conducting iterative testing for a user-friendly interface
Technology Stack:
Utilized NestJs, Typescript, NextJs, and Prisma ORM, hosted on Railway.app for reliability and scalability
PopB
Objective:
Developed a digital networking platform with unique features, including dynamic QR codes, customizable themes, domain name management, and analytics
Role and Responsibilities:
Back-end development
Approach & Strategy:
Utilized technologies like NextJs, TypeScript, and NestJs to create dynamic QR codes, theme customization, unique domain name/subdomain management, contact saving, and team management
Technology Stack:
Utilized NestJs, Typescript, NextJs, Prisma ORM, and hosted on Digital Ocean
Baby Sure IVF
Objective:
Created a platform enabling users to directly connect with the center's receptionist through voice call from the website. Leveraged NestJs WebSockets for real-time communication
Role and Responsibilities:
Developed the entire back-end API connected to both the website and its dashboard
Approach & Strategy:
Implemented a range of back-end APIs and utilized RBAC for multiple user roles (ADMIN, RECEPTIONIST, USER). Incorporated email handling using Nodemailer for easy communication
Ride365
Objective:
Provided a transport solution catering to various travel requirements in India
Role and Responsibilities:
Developed the entire back-end APIs
Approach & Strategy:
Managed complex driver and agent authentication and approval processes. Established user-friendly ride booking systems and provided comprehensive admin dashboard metrics
Slat Play - An OTT Platform
Objective:
Planned to deliver live/on-demand streaming services but didn't launch
Role and Responsibilities:
Developed the entire back-end API
Approach & Strategy:
Constructed back-end APIs linked to the website and its dashboard, implemented RBAC for ADMIN and USER roles, and established comprehensive relations between different tables for movie and web series information
Meat Wow - E-commerce Platform
Objective:
A multi-store e-commerce application with the unique feature of setting up location-based geofencing
Role and Responsibilities:
Developed the entire back-end API
Approach & Strategy:
Implemented RBAC and tackled the challenge of setting up location geofencing using MongoDB for geospatial data
etc.
© 2025 All rights reserved
