$ whoami

JEYAKUMAR K

> Senior Engineer – Mobile & AI Stack (Flutter) @ PwC SDC (via ObjectWin) | Full Stack in Flutter, FastAPI & React | Ex-Engineering Manager at Boss Wallah | Led Mobile App Dev Team

$ cat about.txt

Senior Full Stack Engineer with 8+ years of experience building scalable mobile apps and backend systems using Flutter, React, FastAPI (Python), PHP (CodeIgniter) and Node.js (Express). Successfully led mobile app development for a platform scaled to 10M+ users. Expert in Flutter development, backend microservices, clean architecture, App Store & Play Store deployments, CI/CD pipelines, Data pipeline orchestration, Docker and cloud-native (Artifact Registery, Cloud Build, Cloud Run) deployments. Experienced in integrating secure payment gateways, Firebase services, DDL, attribution tracking, video conferencing, live webinars, analytics platforms, and agile project management with Jira. Specializes in AI-assisted development, leveraging tools like Cursor, n8n workflows, Lovable/Stitch, MCP, GPT, and Claude to accelerate delivery, improve code quality, and enhance developer productivity. Proven track record in leading end-to-end product lifecycle management.

> Skills.map()

Mobile & Web Development

Flutter (Dart)

Android (Java/Kotlin)

Swift (iOS)

React

Backend & Microservices

Python (FastAPI, Kafka)

PHP (CodeIgniter)

Node.js (Express)

AI Stacks

Microsoft 365 Copilot Suite

Copilot with AI Agents

n8n Automations & Workflows

Firebase Studio

MCPs

Lovable & Stitch

OpenAI

Retrieval-Augmented Generation (RAG)

Cloud & DevOps

Git, Docker

Google Cloud (GCS, Cloud Run)

AWS, CI/CD Pipelines

Payments & Integrations

Razorpay, PhonePe

HDFC, UPI

Databases

MySQL, MongoDB, Redis

ClickHouse, BigQuery

Elasticsearch, Cassandra

Supabase

Analytics & Engagement

Google Analytics

JotURL(DDL)

100ms-Video Call & Webinars

MoEngage, Adjust

> Career.timeline()

Senior Engineer – Mobile & AI Stack (Flutter)

PwC Acceleration Center India (deployed via ObjectWin)

Sep 2025 – Present

Bengaluru · Hybrid

  • Building scalable, production-grade mobile applications with Flutter and modern architectures
  • Integrating AI-driven capabilities and backend services to deliver high-impact digital experiences
  • Leading end-to-end development, code quality, performance optimization, and observability
  • Collaborating with PwC SDC teams while deployed via ObjectWin in a hybrid setup

Engineering Manager

Bosswallah Technologies

Nov 2019 – Jun 2025

5 yrs 8 mos

Bengaluru

  • Progressed from Software Engineer to Engineering Manager, leading a cross-functional team of 4 mobile developers (Flutter) and 3 backend engineers (FastAPI & PHP)
  • Architected and delivered cross-platform apps using Flutter and FastAPI microservices deployed on GCP Cloud Run
  • Leveraged AI development tools (Cursor & MCP) to optimize development speed, automate boilerplate, and enforce clean architecture principles
  • Integrated secure payment gateways (Razorpay, PhonePe, HDFC)
  • Built CI/CD pipelines, automating mobile QA builds
  • Led App Store & Play Store publishing processes, including security hardening, crash analytics, monitoring, and release automation
  • Integrated Firebase, Google Analytics, MoEngage, Adjust, and Dynamic Links for advanced engagement, attribution tracking, and user growth
  • Drove agile sprint planning, backlog management, and cross-team collaboration using Jira

Backend Developer

MN Service Providers

Aug 2018 – Nov 2019

1 yr 3 mos

Bengaluru

  • Worked as a Backend Developer as part of a small backend team of 4 members, delivering enterprise-scale backend systems for internal business operations
  • Delivered complex backend platforms using PHP (CodeIgniter) and MySQL for HR, Finance, Vendor Management, Procurement, and Reporting
  • Developed RESTful APIs, complex data models, and custom admin dashboards supporting multiple business units
  • Enhanced system security, optimized database performance, and improved scalability for production environments

Android Developer

Gateway Software Solutions

Apr 2017 – May 2018

1 yr 2 mos

Coimbatore

  • Built native Android applications handling offline-first models for ERP, billing, sales tracking, and chit-fund collections
  • Integrated payment collection workflows with SMS, Bluetooth receipt printing, and agent tracking using GPS

Android Development Intern

Poras Technologies

Jan 2017 – Apr 2017

4 mos

Coimbatore

  • Built initial Android prototypes, focused on clean UI/UX, API consumption, debugging, and native SDK integrations

> Projects.showcase()

Boss Wallah

10M+ Users

One-stop platform for aspiring entrepreneurs looking to start, grow, and scale their businesses. Offers courses and expert connections to users.

Enables schools to assess, track, and report children's progress, with access to curriculum and resources. Connects schools to teachers and children.

Customer Data Queue

Developed customer priority queue system powered by MoEngage AI models, Cassandra NoSQL DB, and Python APIs for scalable data ingestion.

Search Engine

Implemented a fast, indexed search API layer for financial learning platforms with scalable search across users, courses, and experts.

Purtainet ERP Platform

Built comprehensive back-office ERP covering employee management, HRMS, finance, procurement, document management, and Tally integration.

Offline Native Apps

Developed multiple offline Android ERP apps for local businesses with product ordering, agent tracking, chit fund collections, and CRM features.

> Education.details()

Master of Computer Applications (MCA)

Kumaraguru College of Technology

74.3%

> Certificates.showcase()

> Blogs.top(5)