Summary
Overview
Work History
Education
Skills
Accomplishments
Affiliations
Timeline
Languages
Personal Information
Generic
Raj Sanjay Vishwakarma

Raj Sanjay Vishwakarma

Mobile Application Developer
Thane

Summary

Mobile application developer with 5.5+ years of experience in Flutter and native iOS/Android development. Specialized in creating high-performance mobile solutions for e-commerce and travel industries. Demonstrated ability to overcome technical challenges, deliver scalable solutions, and drive end-to-end project success. Passionate about advancing mobile technologies and skilled in leading teams towards development excellence.

Overview

6
6
years of professional experience
4
4
years of post-secondary education
3
3
Languages

Work History

Mobile Application Developer

Aza Fashions Pvt Ltd
01.2022 - Current

Aza is a premium e-commerce brand offering a curated collection of top-notch designer attire, available both online

and offline. The brand operates through its sleek and user-friendly mobile application, which is built entirely in Flutter

to deliver an exceptional shopping experience


  • Android :: tinyurl.com/yxnxecj8
  • IOS : tinyurl.com/4d98mxkj


Architecture:

  • Developed app using MVVM with Provider, GetX, and GetIt for state management and dependency injection.
    Employed Test-Driven Development (TDD) for robust, reliable code.
    Migrated legacy code to null safety, enhancing app stability.



Release Strategy:

  • Implemented multiple app flavours for smooth production updates.
    Integrated CI/CD pipelines via Jenkins for automated deployment.


Maintenance & Performance:

  • Used Shorebird for instant bug fixes and hotfixes releases.
    Optimized UI with server-driven dynamic content and personalized branding.
    Integrated third-party analytics (Firebase, Segment, Singular) for data-driven insights.
    Reduced crash rates from 52% to 97.65% using Firebase Crashlytics and New Relic.


User Engagement:

  • Implemented Algolia for fast, relevant search and dynamic content delivery.
  • Delivered 110+ features, growing the user base from 1.2K to 500K+ downloads.
  • Conducted market research to identify key user engagement drivers, such as reels, coupons, and faster delivery. Collaborated with business leads to implement features that resulted in a 200% increase in engagement.


Team Leadership

  • Led a team of 6 developers over 2.5+ years, mentoring and guiding on mobile best practices.
  • Collaborated with the marketing and merchandising teams to improve image and video quality, enhance notification engagement, and optimize analytics for a better user experience.
  • Coordinated with the backend team to identify and resolve security vulnerabilities and 4xx/5xx issues, prioritizing fixes based on business needs.


Payment & Libraries:

  • Integrated PayPal, PayU, and Apple Pay for seamless payments.


AI Tools & Add-ons:

  • Utilized AI tools (Gemini, ChatGPT, Figma AI) for flow designs, code refactoring, and enhanced animations (Lottie).


Software Developer - Flutter

Qtech Software Pvt Ltd.
02.2020 - 01.2022

Travel ERP Solutions – 5+ Years of Leadership in the Middle East

Leading a top travel ERP provider in the Middle East, offering products like Otrams, Repushti, and Bizinso for travel technology, booking verification, and software development.



B2B E-commerce App (Bjomla):

  • Android : tinyurl.com/2e3yr6rd
  • IOS : tinyurl.com/2p85dcar
  • Developed a comprehensive B2B e-commerce application for an Egyptian client, utilizing MVP and Provider architecture.
  • Implemented localization for Egyptian and global markets.
  • Completed the project from scratch to launch in 7 months.


Travel Bot for Otrams:

  • Built a Travel Bot for Otrams web and mobile apps using Dialogflow and JavaScript.
  • Integrated APIs to automate customer interactions and booking verification.


Flutter Transition Mentorship:

  • Mentored senior developers in migrating from native to Flutter, enhancing cross-platform development and knowledge-sharing.


Watch Merchant App (Abu Dhabi):

  • Android : tinyurl.com/armwf4md
  • IOS : tinyurl.com/2p898cum
  • Led the development of a B2C Watch Merchant app, integrating analytics for improved merchant operations and customer engagement.


Repushti (AI-driven Verification):

  • Android : tinyurl.com/kdbeuhqz
  • IOS : tinyurl.com/1654wzuy
  • Collaborated with Repushti (subsidiary) on AI-powered booking verification techniques.
  • Developed the mobile app from scratch, integrating real-time socket communication for efficient verification.


Otrams Flutter Migration:

  • Migrated Otrams' native app to Flutter using MVVM and BLoC architecture.
  • Integrated Firebase Crashlytics, Analytics, and WebEngage for performance monitoring.
  • Achieved 1.5K+ downloads on the App Store



Mobile Application Developer

Integrity Software LLP
03.2019 - 02.2020

A software company specializing in mobile application development with a focus on business growth and client acquisition.


Business Scaling:

  • Successfully helped local clients transition from offline to online platforms, driving business growth and expanding digital presence.


Client Acquisition:

  • Designed and executed multiple high-conversion promotional campaigns (PUC), increasing client engagement and expanding outreach.


App Replication & Scalability:

  • Developed prototype clone apps to evaluate the feasibility of replicating and scaling client projects, overcoming limitations of previous frameworks.


Impact:

  • Enabled clients to scale their operations and reach new markets, contributing to increased digital adoption and revenue growth.



Android Application Developer

WiseKreator
08.2019 - 11.2019

A company specializing in delivering website development and streamlined mobile application solutions across India.


Logo Creator App:

  • Developed a logo creation tool with custom design features and templates, enabling users to easily create professional logos.

Medicine Reminder App:

  • Built an app to remind users of their medication schedules, integrating push notifications and calendar APIs for timely alerts.

T45.4:

  • Implemented a time tracking app with task management features and efficient UI for quick user interactions.

GMail Chat:

  • Developed a real-time messaging app integrating GMail API for seamless communication and notifications.

Education

B.E. - IT

Mumbai University
01.2015 - 01.2019

HSC - undefined

National College

SSC - undefined

Ryan International, Mumbai

Skills

Application Development

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Accomplishments

  • LOR from WiseKreator. https://tinyurl.com/ryun32w
  • Attended Google Developer Techfest 2018.
  • Been at GDG (Google developer group) since March 2018
  • Won prizing award in the TCS IT Quiz.
  • Awarded as 2nd place in the Technical paper presentation in the inter college fest.
  • Won 1st prize in PC assembling with a record of 1.2 mins in Theem College.
  • Been an SR in cycling for the past 1 year as completed the 200km and 300km races.

Affiliations

GirlScript Foundation - Winter Industrial Training, Flutter Development.

From Scratch To Flutter Dev with concept of Mobile Tech & Development. Career Guidance with Flutter, How to scale with the Technology. Theoretical & Hands-on training with States, api & UI in flutter - 45 Days.


WiseKreator - Mentoring beginners & Graduates all about Flutter

Theoretical & Hands-on training with States, Api & UI in flutter - 30 Days


Timeline

Mobile Application Developer

Aza Fashions Pvt Ltd
01.2022 - Current

Software Developer - Flutter

Qtech Software Pvt Ltd.
02.2020 - 01.2022

Android Application Developer

WiseKreator
08.2019 - 11.2019

Mobile Application Developer

Integrity Software LLP
03.2019 - 02.2020

B.E. - IT

Mumbai University
01.2015 - 01.2019

HSC - undefined

National College

SSC - undefined

Ryan International, Mumbai

Languages

English
Hindi
Marathi

Personal Information

  • Father's Name: Sanjay M Vishwakarma
  • Date of Birth: 04/24/97
  • Gender: Male
  • Nationality: Indian
Raj Sanjay VishwakarmaMobile Application Developer