Building scalable, cloud-native SaaS applications and high-performance APIs with Ruby on Rails, Go, and React. 14+ years of experience delivering robust solutions.
class Sreeraj
def initialize
@role = "Full-Stack Engineer"
@exp = "14+ years"
@stack = ["Rails", "Go", "React"]
@loves = "clean code"
end
def hire_me?
true # always
end
end
I am a Senior Full-Stack Engineer based in Trivandrum, India, with over 14 years of experience in the software industry. I specialize in building production-grade web applications, bridging complex back-end logic with modern, responsive front-end interfaces.
My core expertise lies in Ruby on Rails (ROR), Go (Golang), and React. I have a proven track record of developing Cloud-Native SaaS platforms and high-performance APIs. I am also deeply interested in data-driven technologies, currently expanding my skills in Python, Data Analytics, and Machine Learning/AI.
Beyond code, I am an active open-source contributor and enjoy reading, cricket, and badminton.
SaaS platforms built to scale
Active contributor & maintainer
Mentor & technical lead
Expanding data science skills
Developing large-scale logistics and operations platforms using Ruby on Rails, React, MobX, and Go. Managed financial workflows and internal dashboards, contributing to high-impact projects in a remote, distributed team environment.
Provided technical leadership and mentorship, focusing on Rails, React/Next.js, Docker, and AWS. Delivered tailored software solutions and bridged complex backend logic with modern front-end frameworks.
Built robust Rails applications integrating HTML5, CSS3, jQuery, and AJAX. Successfully delivered critical features under tight timelines.
Led development of multiple web applications, owned technical design, and mentored junior engineers for nearly 8 years. Played a key role in building the RoR team and ensuring high-quality delivery.
Consistently worked with Ruby on Rails, PostgreSQL, and GitHub to deliver scalable web solutions for diverse clients.
Companies I've worked with and provided consultancy services
Accredian
Accredian (Issued Sep 2022)
Accredian
LinkedIn (Issued July 2025)
Cochin University of Science and Technology (CUSAT)
Backend API development, MVC architecture, Active Record.
Modern UI/UX, Component-based architecture, Hooks, Redux.
Server-side JavaScript, RESTful APIs, event-driven architecture.
High-performance backend services, Concurrency.
Scripting, Data Analysis, and exploring ML/AI libraries.
Extracting insights from data, visualization.
Learning algorithms, models, and intelligent systems.
Production applications I've led and delivered across diverse domains
A civil engineer can see and analyze the work progress of a construction site through 2D and 3D views, enabling real-time guidance to onsite workers.
A private analytics tool to monitor and analyze the activities of specific organizations and individuals across social media platforms.
A product to analyze travel data of different aircraft and retrieve detailed information about flights, aircrafts, and engines.
An application used to automatically create and analyze incident reports sourced from RSS feeds and social media data streams.
A specialized B2B marketplace aggregator and procurement platform for the dental industry. Centralizes purchasing for DSOs and independent dentists — aggregating supplier catalogs, tracking inventory, managing budgets, and automating reordering workflows in a single unified interface.
End-to-end web application development using ROR, Go, and React.
Robust and scalable RESTful and GraphQL APIs.
Responsive, interactive, and inclusive user interfaces.
What leaders & colleagues say about working with me
I had the immense pleasure of working with Sreeraj. His promptness, efficiency, and deep expertise in Ruby on Rails were invaluable. Sreeraj's resilience in resolving issues, no matter how complex, is truly impressive — he is an asset to any team.
"His extensive experience and industry exposure were instrumental in building our RoR team. Sreeraj collaborates well with the team and is a natural mentor to colleagues — highly impactful. I highly recommend him."
"I highly recommend Sreeraj Somarajan. He artfully led various development teams that engineered multiple innovative web applications — combining expert-level programming talents with uplifting leadership skills."
"He is one among the most professional, high quality and dedicated developers I have worked with in my entire career. Simply outstanding."
"If I sorted the people I have met till now based on the level of dedication and professionalism in their career, Sreeraj will be right on top."
I'm currently looking to collaborate on front-end and back-end projects.
sreerajsomarajan@gmail.com
Trivandrum, India
IST (UTC+5:30) — Available remotely