Open to freelance and full-time roles

Hi, I'm Aryan.A Full Stack Developer building scalable web applications.

I build scalable web applications and backend systems with a strong focus on API design, performance, and reliable product delivery.

Resume
18+ delivered3+ yearsE-commerce, BI, AI, CollaborationFreelance + Full-time

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Aryan Kumar portrait

Noida, India

About

Focused On Impact, Not Resume Clutter

I build practical product systems that improve speed, reliability, and developer flow across API-heavy and data-heavy workloads.

What I bring

  • Lead backend-first product delivery across .NET, Java Spring Boot, Python, and Node.js services.
  • Design and ship REST, GraphQL, SOAP, and integration-heavy APIs for production systems.
  • Build full-stack web, mobile, desktop, and TV applications based on business and platform needs.
  • Develop data engineering and BI workflows with SQL, Power BI, and automated reporting pipelines.
  • Own delivery from architecture and implementation to CI/CD, cloud rollout, and production support.

Core Stack

Backend-first with .NET and C#Java Spring Boot, Python, and Node.jsREST, GraphQL, SOAP, and FIXML APIsSQL + NoSQL data platformsCloud + CI/CD on Azure, AWS, and GCPPower BI, Data Engineering, and Analytics

B.Tech in Computer Science Engineering (2019-2023), Vellore Institute of Technology.

Skills

Backend-First, Full-Spectrum Skill Set

A practical overview of my core backend strengths plus frontend, mobile, desktop, cloud, DevOps, data engineering, BI, and AI capabilities.

Backend Engineering

Primary strength in building scalable, production-grade backend systems.

.NET / ASP.NET CoreC#Java + Spring BootPythonNode.jsMicroservices and Service DesignPerformance Tuning

API and Integration

End-to-end API design, integration workflows, and protocol interoperability.

REST APIsGraphQLSOAPFIXMLWebhook IntegrationsAuth (JWT/OAuth)OpenAPI / Swagger

Databases and Data Engineering

Relational and NoSQL data systems with modeling and pipeline execution.

SQL ServerMySQLPostgreSQLMongoDBCosmos DBData ModelingETL Pipelines

Cloud, DevOps, and CI/CD

Cloud deployments and release automation for reliable product operations.

AzureAWSGCPJenkinsAzure DevOpsCI/CD PipelinesRelease Automation

Frontend and E-commerce

Modern frontend systems and e-commerce customization at production scale.

ReactNext.jsAngularSvelteHandlebarsBigCommerceShopifyVanilla JavaScript

Mobile and Desktop Apps

Cross-platform and native app development for mobile and desktop.

React NativeJava (Android)KotlinFlutter (Dart).NET Desktop AppsWPFWinForms

TV App Frontend

Frontend engineering for smart TV platforms and remote-driven interfaces.

Roku (BrightScript)Lightning JSTV UI ArchitectureRemote-first NavigationPerformance-focused Rendering

Data, BI, and Reporting

Business intelligence delivery from ingestion to dashboard automation.

Power BIPower Query (M)DAXReporting AutomationBusiness Data IntegrationKPI Dashboards

AI and ML

Applied machine learning workflows and AI-enabled product capabilities.

TensorFlowKerasNumPyModel Training and EvaluationInference IntegrationAI-assisted Features

Resume

Recent Professional Experience

A concise timeline of delivery work, product ownership, and engineering impact. Expand each role to view deep dives for company projects.

Download Resume

Latest PDF with project and role details.

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Professional Experience

May 2024 - Present

TechCompiler Data Systems (CMMi Level 3)

Software Engineer | Full-time | Noida, Uttar Pradesh, India (On-site)

  • Migrated a product tool from Node.js to .NET, improving performance and optimizing SQL Server queries while leading client interactions.
  • Developed and maintained projects for a US-based e-commerce client, enabling full customization in BigCommerce with Svelte, Handlebars, and Node.js.
  • Implemented CI/CD pipelines for .NET and Node.js applications to streamline deployments.
  • Built dynamic dashboards and scorecards in Power BI by integrating Windsor.ai APIs, Google Ads, Bing Ads, and Oracle NetSuite.
  • Developed Power Query (M) scripts and Advanced Editor business logic for automated reporting and insights.

Project Deep Dives

MIDAS - Nuclear Safety Plume Monitoring System

Safety-critical desktop platform for monitoring radiological release scenarios and supporting emergency response.

.NET / WPF Engineer

.NET 9C#WPFSQL ServerGIS Mapping
  • Integrated live input streams from effluent monitors and meteorological towers for continuous monitoring.
  • Implemented Gaussian plume calculations to project dispersal impact zones directly on operational maps.
  • Built alert logic to notify affected regions during accidental release events for faster response.
  • Added manual release simulation and operator training workflows for drill and readiness exercises.
  • Implemented protocol validation checks aligned with plant operating and safety standards.

Delivered in a regulated enterprise environment; source code and internal visuals are confidential.

BigCommerce Customization Program (US Client)

Customization-heavy e-commerce delivery focused on storefront flexibility and operational workflows.

Full Stack Engineer

Node.jsSvelteHandlebarsBigCommerce APIs
  • Developed and maintained modular storefront components and custom business workflows.
  • Integrated backend services with platform APIs for product, order, and content operations.
  • Improved maintainability and turnaround speed for recurring client customization requests.

Client-specific business logic and implementation artifacts are under NDA.

Marketing and Finance BI Automation

Centralized reporting platform combining ad and finance systems into decision-ready dashboards.

Data and BI Engineer

Power BIPower Query (M)Windsor.ai APINetSuiteSQL
  • Built reusable ingestion and transformation flows across multiple external data sources.
  • Developed KPI dashboards and scorecards for campaign and finance performance visibility.
  • Reduced manual reporting effort through scheduled refresh and standardized data models.

September 2023 - May 2024

PropVIVO

Full Stack Developer | Full-time | Surat, Gujarat, India (On-site)

  • Led development and enhancement of the PropVivo Portal by integrating Accounting and Super Admin modules.
  • Developed APIs and stored procedures for budgeting, chart of accounts, financial operations, legal entities, roles, and permissions.
  • Implemented login and registration APIs for seamless user navigation.
  • Integrated user functionality across MSSQL and Cosmos DB and deployed CRM workflows in Cosmos DB for scalability.
  • Ensured data security and integrity while improving operational efficiency.

Project Deep Dives

Accounting and Super Admin Platform

Core enterprise modules for financial workflows, role controls, and tenant-level administration.

Backend and Full Stack Developer

.NETC#MSSQLStored ProceduresReact
  • Implemented APIs and stored procedures for budgeting, chart of accounts, and legal entity workflows.
  • Built role and permission flows to support secure access across admin surfaces.
  • Improved operational consistency through centralized business logic and validation.

CRM Data Layer on Cosmos DB

Scalable CRM data architecture integrating relational and NoSQL systems for product workflows.

Data and Integration Engineer

Cosmos DBMSSQL.NET APIs
  • Designed and integrated cross-database data flows between MSSQL and Cosmos DB.
  • Delivered scalable document-based CRM workflows for high-volume operations.
  • Focused on reliability, data integrity, and production issue resolution.

Education

2019 - 2023

Vellore Institute of Technology

B.Tech in Computer Science Engineering

  • Built a strong foundation in algorithms, software systems, and application development.

Internships

Early Ownership, Real Deliverables

Internship projects where I shipped production features, handled integrations, and worked directly on outcomes.

April 2022 - June 2022

CUREYA

Full Stack Web Developer Intern

  • Led a team of 8 developers and coordinated delivery milestones.
  • Converted Figma designs into responsive production-ready frontend screens.
  • Integrated PHP + Google Maps APIs and managed deployment on Hostinger.
Visit Company

March 2023 - August 2023

PropVIVO

Full Stack Developer Intern

  • Built .NET APIs and stored procedures for accounting and admin workflows.
  • Integrated MSSQL and Cosmos DB flows while fixing production issues.
  • Shipped React LMS modules and improved release stability.
Visit Company

Projects

Selected Work

A visual project grid with concise context, stack tags, and direct links to code and demos.

SyncDev preview
Cut pairing setup time by 40%2019 - Present

SyncDev

Realtime Collaboration Editor

An online collaborative code editor running on remote infrastructure so teams can write and ship code together in real time.

ReactNode.jsSocket.IOJavaScript
Placement Roadmap Chatbot preview
Handled 300+ common query flowsTeam Project

Placement Roadmap Chatbot

AI Assistant for Placement Queries

A one-stop assistant for placement-related guidance where I contributed as an AI developer in a team of three.

JavaScriptAI IntegrationWeb Development
TeleMed preview
Reduced order confirmation lag by 35%Product Build

TeleMed

Medicine Delivery Application

A medicine delivery app with product data from a PHP backend and delivery-location support through Google Maps APIs.

PHPGoogle Maps APIWeb Development
Alexa Skills preview
4 skills published on Amazon AlexaVoice Platform Builds

Alexa Skills

Voice-Driven Automation Skills

Created seven Alexa skills, with four published, powered by Python, Node.js, and JSON-based intent handling.

PythonNode.jsJSONAlexa Skill Kit

Contact

Let's Build Something Useful

If you need a full-stack developer for product delivery, API integrations, or reporting automation, send me your brief.

Location

G-632, 1st Avenue, Gaur City 1, Greater Noida West, India

Available for freelance and full-time opportunities

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Messages are delivered directly to aryankumar15082002@gmail.com.

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