Open to Opportunities · Chennai, India

Software
Engineer
& AI Thinker.

Associate SDE at CMOTS Internet Technologies — shipping cross-platform apps with .NET MAUI & Xamarin, building robust APIs in ASP.NET, and growing deeper into how AI actually works.

Sweath Kumar
SDE · AI Enthusiast
CompanyCMOTS Infotech
LocationChennai, India
Stack.NET · MAUI · Angular
DegreeB.Sc · Univ of Madras
Available for work
By the Numbers

Metrics That Matter

0
Tasks Completed
0
Completion Rate
0
Features Delivered
0
Projects Shipped
AI-Oriented Engineering

I Know How to Guide AI

🧠
Prompt Engineering & AI Understanding
I've built a practical grasp of how large language models actually work — not just how to use them. Understanding tokenization, context windows, temperature, and sampling behaviour means I can design prompts that reliably get the right output, not just hope for it. I treat AI like any system with knowable internals — predictable when understood, powerful when guided well.
Prompt Engineering Temperature & Sampling Context Windows LLM Internals Structured Output AI Workflow Design
⚙️
Deliberate Prompting
I design prompts with clear roles, constraints, and examples — not freeform requests. Every parameter is intentional and tested.
🔬
Understanding the Model
Knowing how models sample and hallucinate helps me build guardrails, validate outputs, and set realistic expectations.
🔗
AI Into Real Software
I integrate AI outputs into .NET and web projects with structured parsing, fallback handling, and clean separation from core logic.
Proficiency

Skills & Arsenal

Backend / .NET
.NET (C#)90%
ASP.NET Web App75%
Web API80%
Mobile
Xamarin.Forms90%
.NET MAUI88%
Android & iOS75%
Frontend
Angular50%
React30%
HTML / CSS / TypeScript70%
Desktop & Pattern
WPF70%
MVVM Architecture80%
AI & Tools
Prompt Engineering85%
Git75%
Visual Studio / VS Code80%
What I Build

Built by One, Engineered for All

📱
Cross-Platform Mobile
Production apps in .NET MAUI & Xamarin.Forms — one codebase, Android and iOS both done right.
Backend & APIs
High-throughput ASP.NET Web APIs connecting enterprise platforms to financial data and third-party services.
🖥️
Frontend Engineering
Responsive Angular interfaces with clean data binding and real-time amCharts visualization.
🗄️
Desktop Apps
WPF applications following strict MVVM patterns — maintainable and built for long-term reliability.
🤖
AI-Guided Development
I use AI as a precision instrument — not a magic box. Understanding how models reason lets me write better prompts, set correct expectations, and integrate AI outputs into production code with proper validation and fallback logic. The result is a reliable system component, not a wildcard.
Problem Solving

Data Structures & Algorithms

48
LeetCode Solved
Easy
Medium
Hard
Topics Practiced

Following the NeetCode roadmap — building algorithmic intuition bit by bit. System design meets stack trace.

ArraysStringsHashMap Binary SearchSliding WindowTrees Two PointersRecursionLinked Lists Stack / QueueDynamic Programming
Open Source

Projects Library

01AI Tools
Smart CV

ATS-friendly resume builder — interactive React playground for creating professional CVs in minutes.

ReactJavaScriptCSS
02AI Tools
AI Resume Maker

AI-powered app that transforms basic input into polished, recruiter-ready resumes automatically.

ReactOpenAI API
03AI Integration
Open AI Proxy

Web app integrating OpenAI with structured prompt management and clean response parsing.

JavaScriptHTML/CSS
04.NET Mobile
.NET MAUI Templates

Cross-platform mobile templates demonstrating best practices for Android and iOS in .NET MAUI.

C#.NET MAUI
05Data Viz
amCharts Templates

Production-ready chart templates for financial data — line, bar, pie variants in amCharts.

JavaScriptamCharts
06.NET Web
CRUD Web Form

Full-stack ASP.NET form with CRUD operations, SQL Server backend, and Bootstrap UI.

C#ASP.NETSQL Server
07Fintech
Shelby Stocks Platform

Dark-themed mock investment platform with Demat onboarding and financial tools in vanilla JS.

HTMLCSSJavaScript
08Product
MoodPlay

Mood-driven music player recommending tracks based on emotional state — minimal, focused.

JavaScript
09Portfolio
projectBlack

Source of this portfolio — clean, intentional design built with pure HTML, CSS, and JS.

HTMLCSSJavaScript

More on github.com/sweathkumar ↗

Timeline

Where I've Operated

CMOTS Infotech
Associate SDE · MAUI Dev
Oct 2024 — Present · Chennai
Active

Promoted from Trainee. Cross-platform mobile specialist in fintech — 250–500 person firm.

Build and ship cross-platform apps with .NET MAUI and Xamarin.Forms — consistent, performant output on Android and iOS from a single codebase.

Architect high-throughput Web APIs integrating enterprise platforms with third-party financial services — replacing manual sync pipelines entirely.

Transform raw financial datasets into interactive visualizations using amCharts — enabling faster stakeholder decisions.

Build and maintain ASP.NET web applications with strong MVVM architecture and clean API integration.

Champion security and compliance — every feature ships with regression-tested stability and data protection built in.

Identity

The Engineer Behind the Code

I'm Sweath Kumar — an Associate Software Development Engineer based in Chennai, building cross-platform software that runs reliably in production. I hold a B.Sc from the University of Madras, and currently work at CMOTS Internet Technologies across mobile, backend, and frontend stacks.

Beyond shipping code, I've been building up my understanding of how AI systems actually work — studying prompt behaviour, model limitations, and how to structure requests for reliable, predictable output. I treat AI like a system with known internals, not a black box to hope at.

I grind NeetCode, take production ownership seriously, and believe the future belongs to engineers who can think clearly alongside AI — not just those who use it by accident.

Sweath Kumar
Building Future Software
DegreeB.Sc · Univ of Madras
FocusMobile · API · AI
DSANeetCode Roadmap
Instagram@Sweathkumar.g
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