Upendra Thunuguntla — MuleSoft Architect & Tool Builder

Open Source

Developer Tools

A growing collection of free, browser-based tools built for the MuleSoft & developer community. All processing happens client-side — no data ever leaves your browser.

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JSON to RAML Converter

Transform your JSON examples into RAML DataType definitions instantly. Supports optional keys and camelCase conversion.

MuleSoft API Design RAML 1.0

🟢 Live Open Tool

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Mule YAML Tools

Two-way YAML ↔ Properties converter with key extraction. Generate ${key} or Mule::p("key") expressions in one click.

MuleSoft YAML Properties

🟢 Live Open Tool

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Mule XML SDK Helper

GUI-driven XML builder for Mule XML SDK connectors. Generate <operation> and <parameter> XML blocks without memorizing the schema.

XML SDK Connectors MuleSoft

🟢 Live Open Tool

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Gmail Compose URL Generator

Generate pre-filled Gmail compose URLs with To, CC, BCC, Subject and Body. Bookmark once, reuse forever — perfect for recurring emails.

Productivity Gmail Automation

🟢 Live Open Tool

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Salary Hike Calculator

Instantly calculate your hike percentage from current and revised CTC. Simple, fast, and accurate — know your worth.

Finance Career Calculator

🟢 Live Open Tool

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Mystery awaits!!

Something interesting will be shown here as soon as it is ready.

Something Awesome

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About Me

Crafting Elegant Integrations

As a Senior Integration Consultant, I design and deliver enterprise-scale API-led connectivity solutions, bridging complex systems and leading CI/CD modernization across diverse global domains.

Salesforce-certified Architect (MCIA, MCPA) with a proven track record of managing 80+ production APIs handling millions of daily transactions. In my free time, I build zero-backend developer tools for the MuleSoft community.

When I'm not architecting integrations, I write technical articles on Medium and run DataWeave Fun — a content page exploring creative DataWeave 2.0 use cases.

LinkedIn GitHub

Skills & Technologies

☁️ MuleSoft 🔗 DataWeave 2.0 ☕ Java 🐍 Python 🗄️ SQL ⚡ Salesforce ☁️ Azure + AWS 🐳 Docker 🔗 REST API 📐 RAML / YAML 🏗️ Event-Driven (SQS/SNS) 🔧 Jenkins 📦 GitHub Actions / ADO 🌐 HTML/CSS/JS 🔑 OpenText 🔄 Agile / Scrum 📮 Postman

Languages

🇮🇳 Telugu — Native 🇬🇧 English — Professional 🇮🇳 Hindi — Working

Education

🎓 B.Tech — ECE

Sri Mittapalli College of Engineering · 2015–2018 · 70.07%

📜 Diploma — ECE

SMCE · 2012–2015

Career

Experience

Senior Integration Consultant

NTT DATA

Sep 2021 – Present

Architecting and stabilizing 80+ mission-critical enterprise APIs, handling thousands of daily transactions and high-volume batch payloads. Leading Mule 4.x platform modernization, zero-downtime upgrades, and CI/CD transformation across global manufacturing and SaaS domains.

API-Led Architecture CI/CD Modernization Event-Driven Integration

Content Creator

DataWeave Fun

May 2024 – Present

Creating educational content around DataWeave 2.0 use cases, transformations, and MuleSoft integration patterns. Helping the developer community learn through practical examples.

DataWeave Content

System Engineer (Trainee → Sr. SE)

Infosys

Sep 2018 – Sep 2021 · 3 yrs

Developed REST APIs within enterprise content management platforms. Automated OCR document processing, integrated vendor APIs, and optimized high-volume batch processing using Java multithreading.

Java REST APIs Workflow Automation

Recognition