Pitchaimani Rajaram.

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I design scalable backend systems and build full-stack applications. Specializing in system design, APIs, cloud infrastructure, Flutter, and mentoring developers.

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// Get to know me

About Me

About Me

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0+

Years Experience

0+

Projects Completed

0+

Students Mentored

// What I work with

Skills & Technologies

Languages & Frameworks

C
C++
Java
Python
Dart
JavaScript
Rust
Flutter
React
Node.js
Kotlin

Databases & Technologies

MySQL
PostgreSQL
Firestore
MongoDB
HTML
CSS
Bootstrap

Tools & Platforms

AWS
GCP
Postman
Jira
Microsoft
Git
Cloudflare
Firebase
Supabase

Visualization

Looker Studio
Power BI

// Where I've worked

Experience

Jan 2023PresentOn-site

Senior Software Engineer

Arjava Technologies

  • Design and build scalable backend systems and APIs, handling high-throughput workloads with clean, maintainable architecture.
  • Drive system design decisions — defining service boundaries, data models, caching strategies, and infrastructure on Google Cloud Platform.
  • Lead development of cross-platform mobile applications using Flutter, delivering apps for both Android and iOS from a single codebase.
  • Mentor junior developers on backend and mobile best practices, conduct code reviews, and drive adoption of clean architecture patterns.
System DesignBackendGCPPythonFlutterDartKotlinAndroid
Mar 2022Dec 2022On-site

Full Stack Developer

Arjava Technologies

  • Built full-stack web applications using Java and Bootstrap, delivering responsive and user-friendly interfaces for client projects.
  • Developed Android applications with Kotlin and Java, integrating REST APIs and implementing Material Design components.
  • Set up data analytics dashboards using Google Data Studio to provide clients with actionable business insights.
JavaKotlinAndroidBootstrapGoogle Data StudioJavaScript
Aug 2021Feb 2022On-site

Software Engineering Trainee

Arjava Technologies

  • Developed and maintained Android applications using Java and Android SDK, following MVVM architecture patterns.
  • Built responsive web pages with HTML, CSS, and JavaScript, ensuring cross-browser compatibility.
  • Collaborated with senior engineers to integrate cloud services and deploy applications on GCP.
JavaAndroid SDKHTMLCSSJavaScriptGCP
Jun 2021Jul 2021Remote

Intern

Arjava Technologies

  • Assisted in developing mobile app prototypes and learned Android development fundamentals with Java.
  • Gained hands-on experience with version control using Git and agile development workflows.
JavaAndroid StudioGitHTMLCSS

// Empowering the next generation

Mentoring & Teaching

Technical Mentor & Instructor

HOPE3 NGO Foundation

2022Present

Students Mentored

50+

Technologies

13

Achievements

4

Mentored and instructed 50+ engineering and arts students in practical programming and software development through structured courses and project-based learning.

Developed comprehensive curriculum focused on hands-on skills applicable to real-world development, emphasizing problem-solving and industry best practices.

Guided students through end-to-end project development, helping them build strong technical portfolios and achieve recognition at college-level competitions.

Technologies & Skills Taught

Python
Java
Kotlin
DSA
Flutter
React
C
C++
OOPS
SQL
Firestore
AWS
GCP

Key Achievements

  • Mentored 50+ students across engineering and arts programs
  • Students participated in college-level projects at Chennai MCC College, Thanjavur College, and other institutions
  • Developed practical curriculum covering full-stack development, cloud technologies, and software design patterns
  • Fostered learning environment bridging the gap between academic knowledge and industry requirements

// What I've built

Projects

Goddard Schools

Goddard Schools

Comprehensive web application for daycare school management — streamlining admin, parent communication and billing.

ReactNode.jsPostgreSQL
TapTime

TapTime

Employee time & attendance tracking web app — staff check in/out, managers get daily and salary-based reports, with iOS and Android apps for on-the-go access.

ReactNode.jsPostgreSQL
Bright Brains

Bright Brains

An innovative app that boosts brain power through engaging games, memory challenges, and cognitive exercises. Available on web, iOS and Android.

FlutterDartFirebase
Rattham Udhavi

Rattham Udhavi

Blood donation management system connecting donors with recipients and managing blood bank operations efficiently.

FlutterDartSvelte.js
StocksBrain

StocksBrain

AI-powered stock research app featuring SWOT analysis, market insights, and smart investment tools to help users make data-driven stock decisions.

FlutterAIREST API
TNNGO

TNNGO

Platform connecting NGOs with students to provide quality education, resource sharing, and community engagement.

SveltePythonFastAPI
SEATS India

SEATS India

NGO website for SEATS Foundation — providing digital presence for social impact and community engagement initiatives.

HTMLCSSBootstrap

// Contact me

Get In Touch

Let's work together

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Feel free to reach out.

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