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Ayush Kumar
Singh

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I build production-grade web & mobile apps across React, React Native and the Frappe/Python stack — and turn messy, multi-source data into decision-ready dashboards. One engineer, two toolkits.

1.5+
years building
2
prod mobile apps
6+
shipped projects
dashboards refreshed
Ayush Kumar Singh
// what I doSoftware Developer&Data AnalystAyush Kumar Singh
Available · Ghaziabad, UP
01 Who I am

A full-stack engineer who also speaks fluent data — shipping the product and reading the numbers it generates.

At Vijatshi Software I split my time between two roles. As a software developer I architect a flagship Distributor Management System on React and Frappe, and ship cross-platform mobile apps in React Native with full push-notification lifecycles, Redux state and clean, centralised API layers.

As a data analyst I consolidate Excel, MySQL, Tally, Google Sheets and SharePoint into single-source Power BI dashboards, write the DAX behind the KPIs, and automate the whole source-to-dashboard refresh with Python pipelines that call live REST APIs.

I like owning a feature end to end — from REST API design and webhooks to the UI a stakeholder actually clicks, and the chart that tells them what to do next.

02 Where I've worked

Experience

Software Developer · Data Analyst
Vijatshi Software Pvt. Ltd. — Noida, UP · Feb 2025 – Present
  • Architecting the company's flagship Distributor Management System — React front end on a Frappe/Python back end, owned from REST API design through UI.
  • Shipped 2 production mobile apps (Rhinotech, Coriander) in React Native (Expo 54) with Redux/Context, feature-based architecture, custom hooks and Expo push notifications.
  • Designed a full-stack CRM (Frappe + Vue.js 3) covering lead ingestion, quotations, deal pipelines and automated payment workflows.
  • Built interactive Power BI dashboards for multiple clients, unifying Excel, MySQL, Tally, Google Sheets & SharePoint into real-time reporting.
  • Automated API-to-dashboard pipelines in Python and integrated the Meta Leads & Google Sheets APIs to kill manual data entry.
  • Authored DAX measures, Power Query transforms and a live Chart.js KPI dashboard for leads, deals and team performance.
  • Led and mentored a 2-intern team through sprint planning, code reviews and Agile ceremonies.
Co-Founder & CEO
VNS Web Solutions — Varanasi, UP · 2024 – Present
  • Co-founded and lead VNS Web Solutions, an IT services company delivering custom software (ERP, CRM, billing, POS), web platforms and mobile apps (React Native, Flutter) for clients across India.
  • Grown the company to 100+ clients and 150+ projects delivered, maintaining a 4.9/5 client satisfaction rating.
  • Set the delivery and pricing model — transparent, fixed-scope engagements with zero-downtime deployments and post-launch support.
03 What I work with

Skills & stack

Languages

JavaScript (ES6+)TypeScriptPythonSQLDAXDartCore Java

Frontend

ReactVue.js 3AngularReduxContext APIHTML5CSS3

Mobile

React NativeExpo (SDK 54)Push NotificationsFlutter

Backend / ERP

Frappe FrameworkERPNextREST API DesignWebhooksPython

Data & BI

Power BIPower QueryChart.jsETL PipelinesData ModelingTallySharePoint

Data sources

MySQLExcelGoogle SheetsMeta Leads APIGoogle Sheets API

Tools & practice

GitGitHubGitLabAgile / ScrumAI-assisted dev

Leadership

Team LeadershipMentoringCode ReviewsStakeholder Comms
04 Selected projects

Things I've built

dev
FLAGSHIP PRODUCT

Distributor Management System

Enterprise platform managing distributors, orders and inventory — React front end backed by a Frappe/Python service layer.

ReactFrappePythonREST API
dev
CROSS-PLATFORM MOBILE

Rhinotech Mobile App

Scalable app with global Redux state, feature-based architecture, custom hooks and full push-notification lifecycle management.

React NativeExpo 54ReduxPush
dev
FULL-STACK CRM

Lead & Sales Management

Multi-source lead ingestion, quotation-to-deal pipeline, payment automation and a live KPI dashboard.

FrappeVue.js 3Chart.jsMySQL
data
BUSINESS INTELLIGENCE

Multi-Company Power BI Suite

Interactive, multi-page reports unifying live databases, Tally and SharePoint so clients track KPIs at a glance.

Power BIDAXSharePointTally
data
DATA ENGINEERING

API-to-Dashboard Pipeline

Python scripts pull live data from company-website APIs into structured Excel datasets, automating the full refresh cycle.

PythonREST APIExcelPower BI
data
REAL-TIME ANALYTICS

Sales Analytics Dashboard

Live analytics giving stakeholders instant visibility across leads, deal stages and sales-team performance.

Chart.jsMySQLREST API
05 Background

Education

B.Tech — Computer Science & Engineering
KIT, Varanasi
2021 – 2024 · CGPA 6.8
Diploma — Civil Engineering
IAIT, Varanasi
2017 – 2020 · 74%

Certifications & wins

  • 3-Star HackerRank — Java & MySQL
  • Certified in Python with IoT — Softpro India
  • Delivered production client features on time across web, mobile & BI.
  • Built dashboards clients praised for clarity & decision impact.
06 Let's talk

Got a build or a dashboard in mind?

I'm open to roles and freelance work across full-stack development and data analytics. Fastest way to reach me is email.

Message me on WhatsApp WhatsApp