Ajith Berlin

Advanced Software Engineer

Crafting modern, secure, and user-friendly software experiences, from cloud-native microservices to seamless UIs.

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Ajith Berlin

My Projects

Anonymous Video Calling App

Anonymous Video Calling App

A secure, privacy-first communication platform offering end-to-end encrypted video calls and messaging without requiring personal information. Experience seamless, crystal-clear connections

Demo Link
NextJsNode.jsSupabasePrismaVercel
Counselly - Booking Platform

Counselly - Booking Platform

A comprehensive booking solution connecting clients with professional counseling services. Built with Next.js, React, and TypeScript, it features intuitive client portals, counselor dashboards, secure Stripe payments, and real-time session management.

Demo Link
Next.jsNode JsSupabasePrismaVercel

Technical Expertise

Programming Languages

Java
Python
Dart
SQL
JavaScript
TypeScript
Java
Python
Dart
SQL
JavaScript
TypeScript

Front-End & UI

HTML5
CSS3
Sass
React.js
Next.js
Flutter
Tailwind CSS
Material UI
shadcn/ui
HTML5
CSS3
Sass
React.js
Next.js
Flutter
Tailwind CSS
Material UI
shadcn/ui

Backend & Services

Node.js
Spring Boot
Hibernate
JUnit 5
Jersey
Kafka
Flask
FastAPI
Pydantic
Node.js
Spring Boot
Hibernate
JUnit 5
Jersey
Kafka
Flask
FastAPI
Pydantic

Testing & Automation

JMeter
Postman
Wireshark
Packet Sender
JMeter
Postman
Wireshark
Packet Sender

Tools & Suites

MS Office
Zoho Suite
Payload CMS
Payload CMS
Strapi
Plasmic
Figma
KeyCloak SSO
n8n
Make.com
Make.com
MS Office
Zoho Suite
Payload CMS
Payload CMS
Strapi
Plasmic
Figma
KeyCloak SSO
n8n
Make.com
Make.com

Databases

PostgreSQL
MySQL
MSSQL
MongoDB
Firebase
Redis
PostgreSQL
MySQL
MSSQL
MongoDB
Firebase
Redis

DevOps & Cloud

AWS
Google Cloud
Azure Cloud
Vercel
Docker
Git
Azure DevOps
Tyk API Hub
Supabase
LangChain
AWS
Google Cloud
Azure Cloud
Vercel
Docker
Git
Azure DevOps
Tyk API Hub
Supabase
LangChain

AI Agent Integration & API Development

OpenAI
Anthropic
DeepSeek
Llama
HuggingFace
Nvidia NIM
RedHat
OpenAI
Anthropic
DeepSeek
Llama
HuggingFace
Nvidia NIM
RedHat

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Expertise level indicated by filled dots (1-5)

Professional Journey

Percept Solutions

Software Engineer

Singapore

  • Architected and deployed a cloud-based solution featuring 4 microservices and 2 React portals on AWS
  • Integrated BPM flows, UOB bank, and multiple payment methods (FAST, PAYNOW, GIRO, MEPS)
  • Developed an IAM service with Keycloak & IAM for 12+ clients and 200K+ users
  • Achieved 60% improvement in project performance via agile transformation and built monthly usage reports with Power BI
AWS, React, Spring Boot, Hibernate, ActivitiBPM, Crypto, Keycloak, Tyk ApiGateway, Power BI
May 2023 - Present

ZOHO

Member Technical Staff

Chennai, India

  • Led 35+ high-impact projects for the Endpoint Central suite
  • Overhauled TCP architecture, boosting security tenfold and performance by 30%
  • Reduced lead loss by 25% through data-driven insights
  • Resolved 350+ support tickets and conducted 120+ consultations
  • Championed feature development and network optimization for Endpoint Central
  • Spearheaded automation initiatives, completing 2000+ test cases with JUnit and JMeter
  • Provided architectural guidance to cross-functional teams
Java, Network Protocols, JMeter, JUnit
Sept 2020 - Apr 2023

ZOHO

Project Trainee

Chennai, India

  • Focused on product development, QA, automation initiatives, and technical documentation
  • Improved code quality and maintainability through rigorous best practices
Java, SQL, Testing Tools
Jul 2020 - Sept 2020

About Me

Ajith Berlin

Hi, I'm Ajith Berlin, a dedicated software engineer with nearly 5 years of experience building scalable, secure, and innovative solutions for global audiences.

My background spans full-stack development, integrating microservices on AWS, and implementing robust Identity & Access Management systems with tools like Keycloak. Whether it’s working on high-performance React applications or optimizing backend infrastructures, I focus on delivering measurable results that enhance both user experience and security.

Outside of coding, I enjoy exploring new technologies, contributing to open-source projects, and sharing knowledge at tech meetups to help the community grow.