Senior Full-Stack Engineer @ Techlious

Meet Sumit Kumar.
Architecting High-Scale SaaS Systems.

As a Senior Software Engineer at Techlious, I specialize in transforming complex business challenges into production-ready software. My focus is on scalable cloud architectures and intelligent AI automation.

Advanced Engineering Workspace
Enterprise SaaSGen AIAWS Expert

Lead Development & Architecture.

Driving technical strategy and delivering robust code for world-class products at Techlious.

Sumit Kumar - Software Engineer

Professional Identity

About Me

Architecting production-level SaaS and AI systems.

I am Sumit Kumar, a Full-Stack Engineer at Techlious since September 2023. I thrive on the challenge of building production-ready digital products that solve complex enterprise problems.

At Techlious, I lead the development of high-scale SaaS platforms and specialized AI agents, leveraging Python, Docker, and AWS to create robust, high-performance architectures. My work spans from architecting microservices to deploying cross-platform mobile apps that serve thousands of users.

With a strong background in clean architecture and UI/UX-focused development, I bridge the gap between engineering complexity and seamless user experiences, ensuring every project is built for performance and scale.

4+

Years Exp.

SaaS

Specialist

AI/ML

Integrations

Expertise

Core Competencies

AI & Engineering

  • Python (Primary)
  • Gemini AI
  • LangChain
  • OpenAI API
  • Prompt Engineering
  • Workflow Automation

Full-Stack Web

  • React 18+
  • Next.js 14
  • TypeScript
  • Node.js
  • NestJS
  • Tailwind CSS
  • Zustand

Infra & DevOps

  • Docker
  • AWS (EC2/S3/Lambda/RDS)
  • CI/CD (GitHub Actions)
  • Supabase
  • Stripe
  • PostgreSQL/Redis

Mobile Architecture

  • React Native
  • Expo
  • iOS/Android Deployment
  • Mobile UX
  • Real-time Sync

Journey

Professional Experience

Sep 2023 – Present

Software Engineer

TechliousDehradun, India

  • Leading the development of production-level SaaS platforms, focusing on high-concurrency and enterprise scalability.
  • Architecting and deploying multiple AI-powered solutions including medical transcription engines and automated data processors.
  • Mastering infrastructure orchestration using Docker and AWS (EC2, S3, Lambda, RDS) to ensure 99.9% uptime for client applications.
  • Engineering full-cycle mobile applications for iOS and Android using React Native and Expo, integrated with complex backend ecosystems.
  • Spearheading the migration of legacy systems to modern, containerized architectures to improve performance and developer velocity.
Jan 2022 – Sep 2023

Senior Consultant

Independent / FreelanceRemote

  • Partnered with numerous healthcare clinics to architect and deploy custom patient management systems and digitized clinical booking platforms.
  • Executed multiple high-impact, feature-rich user-facing projects for global clients, delivering premium UI/UX and robust performance.
  • Developed comprehensive social media marketing automation tools and performance-driven campaign dashboards.
  • Served as a lead technical resource for SurveyByte, optimizing core survey engines and frontend architecture for enterprise-grade scalability.
  • Architected the primary verification engine for the Enterprise Email Verifier platform, ensuring high throughput and precision.

Portfolio

Major Projects & Case Studies

Real Estate & Mobile

Property Investor Ecosystem

A comprehensive investment platform featuring a high-traffic web portal and native mobile applications.

Mobile Apps: Property Investor (iOS & Android)

Includes specialized sub-project: Propsee Analytics

The Problem

UK property investors needed a seamless way to track portfolios and analyze deals across web and mobile devices.

The Impact

Created a cross-platform experience used by thousands of investors, integrating real-time market data and portfolio tracking.

Core Technology
Next.jsReact NativeExpoNode.jsAWSGoogle Maps API
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Property Investor Ecosystem
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SaaS Platform

SurveyByte SaaS

Enterprise-level survey management platform focused on data-driven insights and scalability.

The Problem

High-volume data collection required a robust, optimized frontend and backend to maintain low latency.

The Impact

Significantly improved system throughput and UI responsiveness, enabling smoother data collection for large-scale enterprise clients.

Core Technology
ReactTypeScriptNestJSPostgreSQLTailwind CSS
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SurveyByte SaaS
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Healthcare AI

Mediscribe AI

Advanced AI transcription system for medical professionals, automating clinical documentation.

The Problem

Manual documentation in healthcare is time-consuming and prone to human error.

The Impact

Reduces clinical charting time by up to 50%, directly impacting provider efficiency and patient outcomes.

Core Technology
PythonGemini APINode.jsDockerReact
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Mediscribe AI
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Security & Infra

Enterprise Email Verifier

Lead developer on a high-precision email validation engine for enterprise deliverability.

The Problem

Bulk email campaigns suffer from high bounce rates and reputation damage due to invalid data.

The Impact

Empowers marketing teams to verify millions of records, ensuring maximum inbox deliverability and campaign ROI.

Core Technology
Node.jsRedisReactBullMQMicroservices
Visit Live Site
Enterprise Email Verifier
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E-commerce

Pahadi Pizza

Full-scale digital storefront for a premium local pizza brand, optimized for conversions.

The Problem

Need for a custom, branded ordering experience separate from high-commission third-party apps.

The Impact

Digitized 100% of local operations with a custom ordering flow that boosted direct sales by 30%.

Core Technology
ReactFirebaseStripeFramer Motion
Visit Live Site
Pahadi Pizza
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Innovation Hub

Pioneering Agentic Architectures.

At Techlious, I specialize in moving AI from experimentation to production-ready reality. I build the systems that allow LLMs to interact with enterprise data and legacy infrastructure safely and at scale.

Intelligent Scribes

Architecting the Mediscribe AI pipeline, which processes complex clinical audio into structured medical records with sub-second latency and HIPAA-aware privacy logic.

Autonomous Agents

Developing multi-step Agentic Workflows using Gemini Pro to automate complex data extraction, validation, and verification tasks for enterprise-grade SaaS platforms.

Precision RAG

Implementing Retrieval Augmented Generation using vector databases (Supabase/PGVector) to ground AI responses in proprietary business logic and secure clinical data.

PY
AI
API

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I'm currently available for professional opportunities and strategic consulting. My inbox is always open.

Email Me

Contact: sumitsaini95488@gmail.com

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