Level 0

10 / 10 / 2026

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TASK 1: 3D Printing

Objective

the main objective in this task was to understand the entire process involved in 3D printing. In this case, my main area of interest was understanding the mechanical process from a digital STL file to a physical object and understanding slicer settings and SOPs required for a high-quality PLA print.

Outcomes

• Technical Knowledge : gained knowledge about the mechanics involved in 3D printers and how the extruder and hot end work together to lay down material at a temperature of 200 degree celcius.
• PLA (Poly-Lactic Acid) is the most used material for 3D printing, it is derived from renewable feedstock like corn and sugarcane also it breaks down thousands of times faster than other petroleum-based plastics.
• Parameter Optimization : learned that a bed temperature of 60 degree celcius and a fan speed of 100% are required for a PLA print.
• Problem Solving : gained knowledge about how to troubleshoot a problem such as "Elephant’s Foot" and the importance of accurate bed leveling.
• Project Execution : successfully sourced a model online and started a print with a high-density fill rate for structural integrity.

TASK 2: API

Objectives

My objective was to become proficient in API fundamentals through a functional web application development project. My objective was to bridge knowledge gaps between theory and application through real-time data retrieval from Movie Magic API.

Outcomes

• API Integration: successfully integrated asynchronous API calls and JSON data parsing into a clean interface.
• UI Development: developed a functional frontend application that accommodates user input and updates dynamically in real-time.
• Problem Solving: learned how to effectively handle data states and communicate between client and server seamlessly.

TASK 3: Working with Github

Objectives

The aim was to transition from basic file editing to a professional Git workflow, mastering cloning, branching, and the Pull Request process via the command line and VS Code.

Outcomes

• Command Line & Identity: learned to navigate file paths, troubleshoot errors, and configure my global Git identity.
• The Git Cycle: mastered the add, commit, and push cycle to sync local code with GitHub.
• Collaboration: utilized checkout -b for safe branching and successfully created Pull Requests for collaborative development.

click here to see the changes I have made

TASK 4: Get familiar with the command line on ubuntu

Objectives

The goal was to gain proficiency with the Ubuntu terminal by performing essential file system operations. I aimed to master directory navigation, automated folder creation, and file manipulation using standard bash commands rather than graphical interfaces.

Outcomes

• learned to navigate and organize the file system using mkdir and cd.
• successfully created empty files and listed directory contents to verify actions.
• utilized brace expansion to efficiently generate 2600 folders in a single command.
• practiced data handling by concatenating and displaying file contents directly in the terminal.

Task 5 : Build Your Own Brain -Linear Regression from Scratch

Objectives

The goal was to master the mathematical foundations of machine learning by manually coding a Linear Regression model using Gradient Descent. It aimed to move beyond high-level libraries to optimize parameters like slope and intercept using the California Housing dataset.

Outcomes

• implemented the Mean Squared Error (MSE) formula and Gradient Descent optimization from scratch.
• practiced feature scaling to normalize data and ensure efficient convergence.
• achieved model parity with Scikit-learn, reaching a matching MSE of approximately 0.709.
• visualized performance through scatter plots, confirming my manual model's accuracy against professional benchmarks.

Task 6 : The Matrix Puzzle — Decode with NumPy & Reveal the Image

Objective

the aim was to master NumPy array manipulation to decode visual puzzles and learn the end-to-end process of deploying a responsive portfolio via GitHub.

Outcomes

• Data Manipulation: I used reshape(), transpose(), and flip() to successfully reorganize scrambled binary matrices.
• Visualization: I converted numerical data into images using plt.imshow() and debugged coordinate systems.
• Web Deployment: I built a responsive site with CSS and successfully mastered the Git lifecycle to host it on GitHub Pages

TASK 7: Create a Portfolio Webpage

Objectives

the goal was to design a professional, responsive portfolio website and master the Git workflow to host my technical engineering projects online.

Outcomes

• Web Development: I used github to create a professional, mobile-friendly interface for my projects.
• Git Proficiency: I mastered terminal commands like add, commit, and push while successfully resolving complex remote connection and branch errors.
• Cloud Deployment: I synced my local environment with GitHub to host my work live for others to view

Click here to check my portfilio webpage

TASK 8: Writing Resource Article using Markdown

Objectives

the aim was to master Markdown to create a device-agnostic technical article. My goal was to apply structured formatting—such as headings and lists—to plain text for professional web publishing.

Outcomes

• learned to format technical content without HTML or complex editors.
• successfully published a resource article to the MARVEL website.
• gained proficiency in using syntax for consistent, cross-platform documentation. click here to open the article

TASK 9: Tinkercad

Objectives

The goal was to master the Tinkercad environment by simulating a radar system and a digital parking assistant. I aimed to interface an ultrasonic sensor with a servo motor to detect obstacles and apply Pulse Width Modulation (PWM) to provide visual proximity alerts.

Outcomes

• gained proficiency in using Tinkercad for virtual circuit prototyping and real-time simulation.
• mastered the working principles of ultrasonic sensors, specifically calculating distance based on sound wave travel time.
• implemented servo motor control to expand the sensor's detection field, mimicking radar technology.
• developed logical sequences using PWM to trigger LED indicators based on proximity thresholds.
• practiced troubleshooting Arduino C++ code and utilizing serial monitor data for sensor calibration. Click here to check out the stimulation for this task

TASK 10: Speed Control of DC Motor

Objectives

the goal was to master DC motor control using an Arduino Uno and the L298N driver. I aimed to simulate and then implement a hardware circuit to programmatically regulate the speed and direction of a 5V BO motor.

Outcomes

• mastered H-bridge logic to control bidirectional motor rotation by swapping polarity.
• implemented PWM via analogWrite() for precise RPM regulation.
• resolved hardware constraints, including establishing a common ground and managing L298N voltage drops.
• practiced troubleshooting by removing ENA jumpers to enable software-based speed control.

TASK 11: LED Toggle Using ESP32

Objectives

The aim was to master the ESP32 workflow by building a standalone web server to remotely control hardware via Wi-Fi.

Outcomes

• IDE & Bootloading: I configured the Arduino IDE for ESP32 and mastered the bootloader upload process.
• Web Hosting: I implemented the WebServer.h library to handle HTTP GET requests.
• Hardware & Networking: I successfully mapped requests to GPIO pins for LED control and utilized serial debugging for client-server communication

TASK 12: Soldering Prerequisites

Objectives

the aim was to master safe soldering techniques and equipment usage. My goal was to assemble a functional LED circuit on a perf board under supervision.

Outcomes

• gained hands-on experience with a soldering iron, flux, and wick.
• successfully performed basic soldering to create a working circuit.
• learned to maintain equipment and ensure strong, reliable electrical connections.

TASK 13:

Objectives

the aim was to build a 555 astable multivibrator generating a 60% duty cycle square wave to understand the relationships between R1, R2, and C components.

Outcomes

• Theory: derived R1 = 0.5 \times R2 to achieve the specific 60% duty cycle requirement.
• Construction: gained hands-on experience building the R-C network on a breadboard.
• Analysis: Using a DSO, I verified the output at Pin 3 and analyzed capacitor charge/discharge curves.
• Troubleshooting: learned to optimize wiring to minimize parasitic capacitance.

TASK 14: Karnaugh Maps and Deriving the logic circuit

Objectives

The aim was to design and simulate a logic-based security system using Karnaugh Maps. My goal was to translate the Boolean expression Y = A \cdot \bar{B} into a functional circuit using logic gate ICs on a virtual breadboard.

Outcomes

• Logic Synthesis: I successfully implemented 74HC08 and 74HC04 chips, mapping truth tables to physical pin configurations.
• Hardware Management: I mastered stable input signaling and correctly biased IC power pins for stability.
• Troubleshooting: I used signal tracing to isolate errors.

click here to check out the stiulation for this task

TASK 16: Datasheets report writing:

Objectives

the goal was to analyze the L293D datasheet to understand how integrated circuits manage high-current inductive loads. I aimed to master the internal logic of H-bridge drivers and the application of PWM for speed control.

Outcomes

• mastered the H-bridge configuration, enabling bidirectional control of two DC motors simultaneously.
• implemented Pulse Width Modulation (PWM) to regulate motor speed through the Enable pins.
• learned to utilize internal clamp diodes to protect the IC from back-EMF voltage spikes.
• practiced interpreting truth tables to define forward, reverse, and braking states.

Task 17: Introduction to VR

Objectives

The goal was to conduct a comprehensive study of the 2026 XR landscape, specifically differentiating between VR and AR while identifying global hardware trends and the strategic evolution of the Indian XR ecosystem.

Outcomes

• analyzed the shift toward Spatial Computing, mastering how "Passthrough" technology bridges the gap between virtual and augmented environments.
• identified key hardware benchmarks, including the adoption of Pancake Lenses, Micro-LED displays, and AI-powered NPCs.
• mastered the modern development pipeline, focusing on OpenXR integration with Unity and Unreal Engine 5.5.
• evaluated the Indian market's transition, noting how firms like AjnaLens and Jio Tesseract have pivoted to high-end hardware.
• recognized XR’s critical expansion into high-stakes sectors like defense and surgery