Open to New Projects

AI | Machine Learning | Full-stack Development

I build end-to-end, production-ready AI applications that scale. From complex data pipelines to premium, conversion-focused UI/UX, I deliver robust solutions for Healthcare, Finance, and SaaS. My approach combines lean MVPs with evolutionary architecture to ensure long-term growth. Let’s turn your complex data into intelligent, high-impact products.

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14+Years Exp.

Passionate about building things that matter

I’m Premchandra — a Full Stack Engineer focused on building high-performance, scalable applications from concept to deployment. I work across the entire development stack, transforming ideas into robust, user-friendly digital products.

My work includes AI platforms, healthcare systems, SaaS dashboards, and mobile applications — with a strong emphasis on clean architecture, efficient systems, and exceptional user experience.

Application Development Data Scientist Data Engineer Mobile App Development Automation Workflows & CRM Integrations

35+

Projects Delivered

19+

Happy Clients Worldwide

Industries Served

Technical Skills

A comprehensive skill set covering modern web development technologies and tools

💻 Application Development

Frontend: React, Next.js

Backend: Node.js, FastAPI

📊 Data Science

Python, Pandas, Scikit-learn

💻 Application Development

Frontend: React, Next.js

Backend: Node.js, FastAPI

📊 Data Science

Python, Pandas, Scikit-learn

Featured Projects

40+ real-world projects across Development, AI & Data Science, and Design — spanning Healthcare, Finance, SaaS, LegalTech & more

🏗️

Joel — Equity Waterfall

Real estate investment platform enabling fractional ownership, deal management, transparent share tracking, and sponsorship features for property investments.

ReactDjangoPostgreSQLReal Estate

Live Site

🧬

Konopka Lab — Neuroscience Research

Scientific research lab website focused on genetic mechanisms of human brain evolution, neural development, and neurological disorders including autism.

HTML/CSSNode.jsBiotech

Internal

🏠

HomePortfolio — AI Property Insights

AI-powered real estate platform with property valuations, neighborhood intelligence, market trends, and investment analysis for data-driven decisions.

Next.jsNode.jsMongoDBElasticsearch

Live Site

💆

TipApp Spa

Digital tipping platform for spa and wellness businesses using QR codes for seamless cashless tipping between clients and therapists.

ReactDjangoMongoDBSpa Tech

Internal

⚖️

AI Legal Intelligence Platform

AI-powered legal research platform letting lawyers query U.S. judiciary case laws, extract insights, and analyze legal information with contextual understanding.

ReactAILegal Tech

Internal

🗳️

Voter Search — Election Data

Election data platform providing structured access to Texas election datasets across counties and cities through a query-based tabular interface.

ReactPython FlaskElasticsearch

Live Site

📣

AI Lead Nurturing Bot — Cryo Plan

AI-powered lead nurturing platform using social media intelligence, personalized messaging automation, and KPI dashboards to improve lead conversion.

ReactPython FlaskPostgreSQLMarketing AI

Internal

🏀

Sports Social Platform

Sports-focused social media platform for real-time fan discussions, content sharing, and community engagement across NBA and other sports leagues.

ReactNode.jsMongoDBSports Tech

Internal

🤖

Automation Screen — 3D Space Model

Wireframe and hi-fidelity design for an automation application with 3D space model integration and complete interactive prototype.

FigmaAutomation3DPrototype

View Design

💆

TipApp Spa — UI/UX Design

End-to-end UI/UX design for a spa tipping mobile app with hi-fidelity screens covering client and therapist flows.

FigmaMobile DesignSpa Tech

View Design

📈

Quaxum — Trading App Design

Complete hi-fidelity design and prototype for a web trading and asset management application with AI integration and thorough requirements research.

FigmaTradingAIFinance

View Design

💬

AI Analytical Tool & Chatbot Design

UI/UX design for a data-driven analytics platform with integrated AI chatbot for natural language queries and data visualization.

FigmaAIData Analytics

View Design

🖥️

Remote Blackcof — Design System

Full design system for a remote workforce management platform with dashboards, task tracking, and real-time performance monitoring screens.

FigmaDashboardSaaS

View Design

📋

TrackerOPS — Product Design

Multi-version product design for project management and time tracking platform covering task boards, timesheets, and team performance dashboards.

FigmaProductivitySaaS

View Design

🎬

Buildnow.ai — AI Video Design

UI/UX design for an AI-powered video creation platform with scene customization, AI-assisted generation, and seamless content structuring workflows.

FigmaAIVideo Generation

View Design

🏥

Sensatecs — Healthcare Design

Design for a healthcare referral and patient management platform streamlining provider-clinic-patient coordination across the referral lifecycle.

FigmaHealthcarePatient Management

View Design

💚

Wellness Mobile App Design

Health and lifestyle mobile app design with activity tracking, personalized health insights, routine management, and progress monitoring screens.

FigmaMobileHealth & Wellness

View Design

🩺

Udbara Healthcare App Design

Mobile app design for patient engagement, appointment management, health records access, and personalized care insights in a unified healthcare platform.

FigmaMobileHealthcare

View Design

🔮

Preempt.life — UI/UX Design

AI-powered strategic foresight platform design for scenario exploration, trend analysis, and AI-driven advisory through a decision intelligence interface.

FigmaAIDecision Intelligence

View Design

🖥️

Apti-fy — Datacenter Management Design

UI/UX design for AI-powered datacenter management with document workflows, contract management, and server panel image analysis screens.

FigmaAIDatacenter

View Design

☁️

MaxMyCloud — Cloud Analytics Design

Design for a cloud cost optimization and analytics platform helping FinOps teams monitor Snowflake usage and reduce cloud expenditure.

FigmaCloudFinOps

View Design

✈️

AI Travel Planning Design

Intelligent trip planning platform design creating personalized AI-powered itineraries based on user preferences, budget, and destination choices.

FigmaAITravel

View Design

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Services

End-to-end development services tailored to your project needs

💻

Web Development

Custom web applications built with modern frameworks, optimized for performance and scalability.

📱

Mobile App Development

Cross-platform mobile apps with React Native — one codebase, native performance on iOS and Android.

🔌

API Development

Robust RESTful and GraphQL APIs with auth, documentation, and thorough testing coverage.

🗄️

Database Design

Efficient schema design, query optimization, and data migration for SQL and NoSQL databases.

☁️

Cloud & DevOps

AWS deployments, Docker containerization, CI/CD pipelines, and infrastructure as code.

🔍

Automation & CRM Integration

Automating workflows and integrating business tools for efficiency.

🔍

Data-Driven Dashboards & Interactive BI Systems

Building interactive dashboards and business intelligence systems that transform complex data into clear, actionable insights using modern visualization tools.

🔍

Database Architecture & Optimization

Designing scalable database architectures, optimizing queries, and improving performance for both SQL and NoSQL systems to handle high-volume data efficiently.

🔍

Code Review

Thorough audits of existing codebases — performance, security, and architecture improvements.

What Clients Say

Feedback from people I've had the pleasure of working with

★★★★★

"Exceptional work on our e-commerce platform. Delivered on time, exceeded expectations, and the code quality was outstanding. Highly recommended."

Sarah Chen

CEO, TechStart Inc.

★★★★★

"The analytics dashboard transformed how our team makes decisions. Clean UI, fast data, and incredibly responsive to feedback throughout the project."

Marcus Rodriguez

CTO, DataFlow Analytics

★★★★★

"Our mobile fitness app went from concept to App Store in 3 months. The attention to UX detail and technical execution were both top-notch."

Emily Patel

Founder, FitTrack

Get In Touch

Have a project in mind? I'd love to hear about it.

Let's build something great together

Whether you have a fully-formed brief or just a spark of an idea, reach out. I'm open to freelance projects, long-term collaborations, and interesting conversations.

✉️

Emailajay@blackcoffer.com

Gmaila.s.bidyarthy@gmail.com

✉️

Whatsapp+919755486135

📍

LocationRemote — Worldwide

⏱️

Response TimeWithin 24 hours