Pushkar Kumar

Pushkar Kumar

Senior Technical Consultant
A Full Stack Developer who is involved in the feasibility Study, Designing, Architecture, Development, Implementation, and Knowledge of different software development methodologies. Passionate in working with UI challenges and animations. Detail-oriented, with proven communication and analytical skills; can handle multiple tasks to meet deadlines in pressure situations. Invited as an attendee at Flutter Live Event 2018.
Flutter
React
JavaScript
Typescript
Dart
NodeJs
Firebase
MongoDB
Spring Boot
DAPR for Microservices
The Most Amazing...

....thing that I have done, I co-founded a SAAS product, which led to more than 100k downloads on the App store and Playstore with almost 500 active paying customers.
https://vardaan.app/

Interest & Expertise
Interest & Expertise
  • Blog writing.
  • Project Organization.
  • Team Management.
  • Mobile Applications.
  • Product Ownership.
Skills
Backend
Node.js, Firebase, Spring Boot, Hasura
Backend Framework & Library
Express.js, nest
Languages
JavaScript, TypeScript, Dart
Version Control
GitHub, Bitbucket
Project Management
JIRA, Trello
Frontend
Flutter, React
Editors
Sublime Text, VS Code, IntelliJ
State Management
Redux, Scoped Mode, Provider, Bloc Pattern
Tools
XCode, Android Studio, Postman
Databases
Firestore, PostgreSQL
Continuous Integration and Continuous Delivery (CI/CD)
CodeMagic
Frontend Framework & Library
Vue
Cloud Services
Google Cloud
Projects
Developed multiple apps in Google's Flutter for https://fluttermarket.com/ such as Ecom-pro, contribution in Flutter FlatApp, and Flutter Ecommerce-Pro theme, and developed a complete backend E-Commerce app integrated with Woo-Commerce independently. It's a Starter kit with all the needed UI elements to build your iOS and Android e-commerce app like Mona / JackThreads / Canopy / Flipp, built using Google's Flutter and WooCommerce as backend.
Tech used- Flutter, WordPress with woo-commerce, PHP.
A Marketing Bot App for Sales Analysis
A sales and marketing bot app, made for sales representatives to manage their accounts and enhance their client engagements. The app was made for a leading network company for its 2500+ sales executives across the globe.
Tech used- Flutter, Rest-API’s.
Dating App
It’s Thailand's fastest-growing free dating platform. With over 250.000 verified members. The application now has more than 150k downloads across platforms.
Tech used- Flutter.
A Social App for Sports Fan Club
This app provides social connectivity for soccer supporters’ groups. The project involved developing a dashboard for a group setting, member registration, admin controls, and managing group level contents and the usual app flow in general built out of React whereas the app has been made in a flutter.
The app, on the other hand, has slack-type public and private chats, dynamic home feeds similar to the social media app’s content, ticket sales, and transaction functionality, managing user profiles, and dynamic theme settings, that sets up the entire theme of the app.
Tech used- Flutter, React, Node JS, Firebase.
Instant Payment System
The system allows completing settlements on mutual payment transactions between individuals, businesses, and government agencies in 24 * 7 * 365 modes in 5-10 seconds, as well as the widespread use of innovative technologies Qr-code, NFC, i.e. remote payment intended for application. In addition, the use of mobile numbers, e-mail addresses, FIN code of ID card, and TIN with simplified identification methods is provided for payers to make payments in a convenient way.
For this purpose, a centralized database has been created in the system, through which users are identified. The mechanism of execution of any payment in the Instant Payments System starts from the customer and ends in the CustomerB. That is, the difference from traditional payment systems is that the process from customer A to customer B is complete. In traditional payment systems, the processes are not complete, i.e. transactions are not settled immediately.
As a result, the funds are not immediately available to end users. In the case of payments processed through the Instant Payments System, interbank settlements are made in real-time, and the funds are immediately reflected in the accounts of end users, i.e. individuals, legal entities, businesses, as well as banks.
Clinical App
A clinical app for the University of Miami. The app interacts with physical aesthetics with embedded sensors. We built a dart SDK on top of native SDKs to transfer data from sensors to our cross-platform app to store it in the backend.
Tech used- React, Node, Postgres, Flutter.
Hyperlocal Delivery
It is a hyperlocal delivery startup(like dunzo) based out of UAE. Its delivery chain enables faster delivery to more customers because it operates exclusively within a small geographical area. It involves the operation of a courier agent picking up products from a seller and then delivering them directly to the customer's address.
Tech used- React, Firebase, GCP.
Application that helps in Hiring process
This application helps in the hiring process which leads to more efficiency and effectiveness for organizations. It also offers job seekers many opportunities and access to find just the right organization for themselves. The scope involved the full-stack development of a landing page, a mobile app and Web App for Candidates, a Web App for Employee, and a Web App for the Admin with design.
Technologies used - Next js, Flutter, Hasura, DAPR(Microservices), AWS, Kubernetes

Geek Speaks

Building a Crypto Tracker App

This Tech Talk is about Building a Crypto Tracker App.

Tips & Tricks in Firebase

Pushkar Sharma, Software Engineer at GeekyAnts shared his tips on Firebase. Topics Covered: - What is Firebase - Database - Cloud Firestore vs RealTime DB - Pricing - Data Modelling

A blog on modeling Twitter in cloud firestore.

Twitter in cloud firestore

Tech Events

Flutter Remote Meetup 2022 - FlutterBLR|GeekyAnts
Jan 22, 2022

Flutter Remote Meetup 2022 - FlutterBLR|GeekyAnts

The first edition of Flutter Remote meetup in 2022, powered by FlutterBLR & GeekyAnts, with the focus on exploring Web routing, DAPPS, PWAs, backend capabilities of Dart, and much more.

Pushkar's Corner

Published Blogs

Explore our insights, R&D findings, and comments on industry trends.
Modelling Twitter in Cloud FireStore!
Article

Nov 29, 2019

Modelling Twitter in Cloud FireStore!

The article talks about how to model data in nosql db's like cloud firestore for optimal performance and minimised cost.

From Chaos to Cohesion: How Dapr Simplified Our Microservices
Article

Mar 29, 2023

From Chaos to Cohesion: How Dapr Simplified Our Microservices

A comparative analysis of Dapr, Express.js, and Spring Boot for building microservices

React India Conf 2023: The Future of React
Article

Oct 11, 2023

React India Conf 2023: The Future of React

Discover insights on performance, accessibility, React Native, and the exciting role that AI is playing in the React India Conference 2023.

Data Dynamics: RDS Migration to Azure Database Services
Article

Jul 16, 2024

Data Dynamics: RDS Migration to Azure Database Services

Learn how migrating from Amazon RDS to Azure Database for PostgreSQL can enhance security, integrate seamlessly with Azure services, and optimize performance and costs. Discover key differences, migration tools, and tips for a smooth transition.

Why Systems Slow Down and What Smart Caching Teaches Us About Scalability
Article

Aug 26, 2025

Why Systems Slow Down and What Smart Caching Teaches Us About Scalability

Apps slow down as traffic grows. Find out how caching solves bottlenecks, improves speed, and ensures scalability in real-world systems.

How to Create a Digital Wallet App – A Complete Guide
Article

Sep 9, 2025

How to Create a Digital Wallet App – A Complete Guide

Discover the ultimate guide to creating a digital wallet app, covering wallet types, features, security, compliance, costs, and the process from idea to global launch.

Beyond Throttling: Rate Limiting as a Strategic Layer in Modern API Systems
Article

Sep 22, 2025

Beyond Throttling: Rate Limiting as a Strategic Layer in Modern API Systems

Discover why rate limiting is more than throttling. Learn strategies, algorithms, and architectures that keep APIs resilient, fair, and scalable.

The Three Pillars of Digital Trust: Encoding, Hashing, and Encryption
Article

Sep 24, 2025

The Three Pillars of Digital Trust: Encoding, Hashing, and Encryption

Confused about encoding, hashing, and encryption? This cybersecurity guide explains how to protect data and ensure digital system trust.

Automating U.S. Corporate Loan Underwriting with AI & Data and Risk Intelligence
Article

Oct 21, 2025

Automating U.S. Corporate Loan Underwriting with AI & Data and Risk Intelligence

Explore how AI, automation, and risk insights transform U.S. corporate loan underwriting, cutting delays, boosting compliance, and improving lending outcomes.

GeekyAnts migrated one of India’s largest banks from .com to .in during a code freeze
Article

Mar 13, 2026

GeekyAnts migrated one of India’s largest banks from .com to .in during a code freeze

RBI deadline. Code freeze. Peak traffic. See how GeekyAnts executed a seamless .com to .in migration for one of India’s biggest banks.