Resume and JobRESUME AND JOB
All Profiles

Alwin Johnson

India

Experience

Data Analyst Intern

Ellias International Pvt Ltd

Dec 2024 – Jan 2025Internship

Designed and tested a web wrapper mobile app using Cordova to enhance website accessibility on mobile platforms. Automated data management in Salesforce utilizing Data Import Wizard, custom email triggers, and report generation. Conducted website efficiency audits using lighthouse and web crawlers, identified major issues and proposed solutions. Created a data-driven research report on Green Steel, summarizing industry advancements and economic implications.

Education

B.Tech. in Metallurgical Engineering and Materials Science

Indian Institute of Technology Bombay

Jan 2022 – PresentGrade: 8.07 CPI

Pursuing Minor in AI and Data Science provided by CMINDS department

HSC

Ramnivas ruia

Jan 2020 – Jan 2022Grade: 83.80%

Intermediate

ICSE

Bombay Scottish school

Jan 2018 – Jan 2020Grade: 97.40%

Matriculation

Skills

Programming/Software

C· AdvancedC++· AdvancedPython· ExpertHTML· IntermediateCSS· IntermediateMATLAB· AdvancedLATEX· IntermediateGit· AdvancedAutoCad· IntermediateMicropython· IntermediateSalesforce· Intermediate

Libraries/Framework

PyTorch· ExpertTensorFlow· ExpertNumPy· AdvancedScikit-learn· AdvancedScipy· AdvancedMatplotlib· AdvancedOpenCV· ExpertYOLO· Expert

Projects

Traffic violation detection

YOLOOpenCVPythonTesseractDeepSORTimutilsPyTorchTensorFlow

Developing an advanced traffic violation detection system using YOLO (You Only Look Once), OpenCV in python, to implement real-time detection of traffic violations, including traffic signal hopping and heavy vehicle monitoring. Making an auto fine deduction system using number plate detection with Tesseract, and tracking with DeepSORT. Utilized Python libraries such as imutils, PyTorch, and TensorFlow for machine learning and computer vision tasks. Collaborating with Mumbai Traffic Police to tailor the system for local traffic regulations and for testing purposes.

Google Photos classifier

PythonCNNsTensorFlowKerasOpenCVDlib HOG moduleTkinterPyInstallercx_Freezepy2exe

Worked on an extensive project involving hand detection and gesture recognition, using different libraries in python. Implemented CNNs for face and hand detection using the TensorFlow, Keras, OpenCV, and Dlib HOG module. Developed a user-friendly interface for the project using the Tkinter, ensuring seamless interaction and functionality. Streamlined the deployment by converting the Python code to executables using PyInstaller, cx_Freeze, and py2exe.

Traffic Signal Optimization

sequential quadratic programming

Developed a mathematical model to minimize vehicle wait times, maximize throughput, and reduce emissions at signals. Utilized sequential quadratic programming to solve constrained nonlinear optimization problems with traffic flow. Ran tests with real-world parameters and visualized results to validate the efficiency of the model under constraints.

Bankruptcy in Poland

JSONterminallogistic regressiondecision treesrandom forestsgradient boostingscikit-learn

Explored data obtained from Polish economists studying bankruptcy, used JSON and terminal for compressed files. Made a bankruptcy prediction model using logistic regression, decision trees and tuned hyperparameters. Implemented techniques like random forests, gradient boosting with scikit-learn for model's robust performance.

Classifying building designs

K-meanshierarchical clusteringPythonPCARandom Forest classifier

Implemented K-means and hierarchical clustering to sort building designs into shape-based families, using Python. Conducted PCA for dimensionality reduction, ensuring efficiency with K value via Elbow and Silhouette methods. Enhanced model accuracy by detecting and analyzing outliers, improving cluster profiling and easy to interpret model. Trained a Random Forest classifier on labeled clusters, achieving performance metrics: precision, recall, and F1-score.

Air quality in Nairobi

MongoDBtime series data toolsdata preprocessingautoregression models

Leveraged MongoDB queries to extract air quality data of Nairobi, Lagos, and Dar es Salaam from large databases. Applied time series data tools analysis to forecast PM 2.5 readings, using data preprocessing for predictive modeling. Developed autoregression models and optimized hyperparameters to predict air quality fluctuations for a day.

Housing in Buenos Aires

linear regression modelscikit-learnsimple imputerOneHotEncoderdynamic dashboard

Developed a linear regression model in scikit-learn to predict apartment prices in the city of Buenos Aires, Argentina. Constructed data pipelines using simple imputer, encoding with OneHotEncoder, and linear regression predictor. Enhanced model performance by reducing overfitting and created a user friendly and intuitive dynamic dashboard.

Co-Creator | Sustainable Clothing Venture | Susclou

HTML

Started a venture dedicated to reducing textile waste and environmental pollution through fabric replacement. Successfully entered Level 1 IDEAS Cohort 11 program at Desai Sethi School of Entrepreneurship, IIT Bombay. Presented a pitch deck to a panel of judges, highlighting the current problem in the market and Susclou's solutions. Selected hemp as the optimal material through extensive research and built a sample website for selling using HTML. Received mentorship from IIT Bombay alumni and DSSE faculties, leveraging their expertise to improve our idea.

Sumo bot

Raspberry Pi PicoMicropythonThonny

Collaborated with a team of 3 to design and assemble a bot for a sumo competition, detecting and pushing opponents. Developed the control system, programming the Raspberry Pi Pico by utilizing the Micropython library in Thonny. Conducted tests to calibrate sensors and motors to work in the ring, using the time library for autonomous working. Developed strategies for effective attacking and searching, using four IR sensors, and two IR sensors for ring detection.

Automated density measurement of solids

Fusion360Arduino UNOLCD screen

Designed a machine that measures the density of solids using Archimedes' principle, and received a perfect AA grade. Designed a model using Fusion360 utilising motors and a platform to lower objects into water and a load cell sensor. Calibrated the load cell and coded the arduino UNO, lcd screen to perform the calculations, and to display results.

Volunteer Work

Coordinator (Pronites)

Mood Indigo, IIT Bombay

May 2023 – Dec 2023

Worked in a team of 60, responsible for smooth execution of flagship concerts attended by enormous crowd of 100K+. Conceptualized and organized Livewire, the largest semi-professional Indie band competition, conducted in 5+ cities. Boosted Livewire participation through deals with international cultural academics, brands and professional institutes.

Awards

99.67 percentile in MHTCET exam

MHTCET exam board (implied)

Jan 2022

Achieved all over India in the MHTCET exam which is given by .25M+ students

Top 1.7 All India Percentile in JEE ADVANCED examination

JEE ADVANCED board (implied)

Jan 2022

Attained among 0.15 M candidates

India Top Performer award

College Board International

Jan 2022

For exceptional score in the SAT exam

All India rank of 350 in IAT examination

IAT exam board (implied)

Jan 2022

For admission in IISER's all across India

Perfect AA grade in computation lab

IIT Bombay (implied)

Jan 2024

For using MATLAB to execute numerical methods in MM 220

Interests

Playing guitarTable TennisKarateShort film making (editor)

EXTRACURRICULARS

Crowdfunded Rs 31,500 for NGO, Nargis Dutt Foundation

to help rural children

Travelled to rural schools in Kambre

to teach children as a part of Kambre camp

Worked actively in an NGO, YAR (youth against rape)

went on campaigns holding bill-boards

Speaker at Dream Big

an event organized to instill dreams in 10th and 12th grade students

Ideation and business development support

to three SMEs in industrial tools manufacturing

Trained in table tennis

under National Sports Organization (NSO)

Won fifth prize in a church competition

across Maharashtra for skit play

Learned keyboard for 2 years and performed in local events

Achieved a grade 9th kyu in karate

by Japan Karate Academy

Bagged first prize in a church competition in Powai zone

for short film making as an editor

All Profiles

Alwin Johnson

India

Experience

Data Analyst Intern

Ellias International Pvt Ltd

Dec 2024 – Jan 2025Internship

Designed and tested a web wrapper mobile app using Cordova to enhance website accessibility on mobile platforms. Automated data management in Salesforce utilizing Data Import Wizard, custom email triggers, and report generation. Conducted website efficiency audits using lighthouse and web crawlers, identified major issues and proposed solutions. Created a data-driven research report on Green Steel, summarizing industry advancements and economic implications.

Education

B.Tech. in Metallurgical Engineering and Materials Science

Indian Institute of Technology Bombay

Jan 2022 – PresentGrade: 8.07 CPI

Pursuing Minor in AI and Data Science provided by CMINDS department

HSC

Ramnivas ruia

Jan 2020 – Jan 2022Grade: 83.80%

Intermediate

ICSE

Bombay Scottish school

Jan 2018 – Jan 2020Grade: 97.40%

Matriculation

Skills

Programming/Software

C· AdvancedC++· AdvancedPython· ExpertHTML· IntermediateCSS· IntermediateMATLAB· AdvancedLATEX· IntermediateGit· AdvancedAutoCad· IntermediateMicropython· IntermediateSalesforce· Intermediate

Libraries/Framework

PyTorch· ExpertTensorFlow· ExpertNumPy· AdvancedScikit-learn· AdvancedScipy· AdvancedMatplotlib· AdvancedOpenCV· ExpertYOLO· Expert

Projects

Traffic violation detection

YOLOOpenCVPythonTesseractDeepSORTimutilsPyTorchTensorFlow

Developing an advanced traffic violation detection system using YOLO (You Only Look Once), OpenCV in python, to implement real-time detection of traffic violations, including traffic signal hopping and heavy vehicle monitoring. Making an auto fine deduction system using number plate detection with Tesseract, and tracking with DeepSORT. Utilized Python libraries such as imutils, PyTorch, and TensorFlow for machine learning and computer vision tasks. Collaborating with Mumbai Traffic Police to tailor the system for local traffic regulations and for testing purposes.

Google Photos classifier

PythonCNNsTensorFlowKerasOpenCVDlib HOG moduleTkinterPyInstallercx_Freezepy2exe

Worked on an extensive project involving hand detection and gesture recognition, using different libraries in python. Implemented CNNs for face and hand detection using the TensorFlow, Keras, OpenCV, and Dlib HOG module. Developed a user-friendly interface for the project using the Tkinter, ensuring seamless interaction and functionality. Streamlined the deployment by converting the Python code to executables using PyInstaller, cx_Freeze, and py2exe.

Traffic Signal Optimization

sequential quadratic programming

Developed a mathematical model to minimize vehicle wait times, maximize throughput, and reduce emissions at signals. Utilized sequential quadratic programming to solve constrained nonlinear optimization problems with traffic flow. Ran tests with real-world parameters and visualized results to validate the efficiency of the model under constraints.

Bankruptcy in Poland

JSONterminallogistic regressiondecision treesrandom forestsgradient boostingscikit-learn

Explored data obtained from Polish economists studying bankruptcy, used JSON and terminal for compressed files. Made a bankruptcy prediction model using logistic regression, decision trees and tuned hyperparameters. Implemented techniques like random forests, gradient boosting with scikit-learn for model's robust performance.

Classifying building designs

K-meanshierarchical clusteringPythonPCARandom Forest classifier

Implemented K-means and hierarchical clustering to sort building designs into shape-based families, using Python. Conducted PCA for dimensionality reduction, ensuring efficiency with K value via Elbow and Silhouette methods. Enhanced model accuracy by detecting and analyzing outliers, improving cluster profiling and easy to interpret model. Trained a Random Forest classifier on labeled clusters, achieving performance metrics: precision, recall, and F1-score.

Air quality in Nairobi

MongoDBtime series data toolsdata preprocessingautoregression models

Leveraged MongoDB queries to extract air quality data of Nairobi, Lagos, and Dar es Salaam from large databases. Applied time series data tools analysis to forecast PM 2.5 readings, using data preprocessing for predictive modeling. Developed autoregression models and optimized hyperparameters to predict air quality fluctuations for a day.

Housing in Buenos Aires

linear regression modelscikit-learnsimple imputerOneHotEncoderdynamic dashboard

Developed a linear regression model in scikit-learn to predict apartment prices in the city of Buenos Aires, Argentina. Constructed data pipelines using simple imputer, encoding with OneHotEncoder, and linear regression predictor. Enhanced model performance by reducing overfitting and created a user friendly and intuitive dynamic dashboard.

Co-Creator | Sustainable Clothing Venture | Susclou

HTML

Started a venture dedicated to reducing textile waste and environmental pollution through fabric replacement. Successfully entered Level 1 IDEAS Cohort 11 program at Desai Sethi School of Entrepreneurship, IIT Bombay. Presented a pitch deck to a panel of judges, highlighting the current problem in the market and Susclou's solutions. Selected hemp as the optimal material through extensive research and built a sample website for selling using HTML. Received mentorship from IIT Bombay alumni and DSSE faculties, leveraging their expertise to improve our idea.

Sumo bot

Raspberry Pi PicoMicropythonThonny

Collaborated with a team of 3 to design and assemble a bot for a sumo competition, detecting and pushing opponents. Developed the control system, programming the Raspberry Pi Pico by utilizing the Micropython library in Thonny. Conducted tests to calibrate sensors and motors to work in the ring, using the time library for autonomous working. Developed strategies for effective attacking and searching, using four IR sensors, and two IR sensors for ring detection.

Automated density measurement of solids

Fusion360Arduino UNOLCD screen

Designed a machine that measures the density of solids using Archimedes' principle, and received a perfect AA grade. Designed a model using Fusion360 utilising motors and a platform to lower objects into water and a load cell sensor. Calibrated the load cell and coded the arduino UNO, lcd screen to perform the calculations, and to display results.

Volunteer Work

Coordinator (Pronites)

Mood Indigo, IIT Bombay

May 2023 – Dec 2023

Worked in a team of 60, responsible for smooth execution of flagship concerts attended by enormous crowd of 100K+. Conceptualized and organized Livewire, the largest semi-professional Indie band competition, conducted in 5+ cities. Boosted Livewire participation through deals with international cultural academics, brands and professional institutes.

Awards

99.67 percentile in MHTCET exam

MHTCET exam board (implied)

Jan 2022

Achieved all over India in the MHTCET exam which is given by .25M+ students

Top 1.7 All India Percentile in JEE ADVANCED examination

JEE ADVANCED board (implied)

Jan 2022

Attained among 0.15 M candidates

India Top Performer award

College Board International

Jan 2022

For exceptional score in the SAT exam

All India rank of 350 in IAT examination

IAT exam board (implied)

Jan 2022

For admission in IISER's all across India

Perfect AA grade in computation lab

IIT Bombay (implied)

Jan 2024

For using MATLAB to execute numerical methods in MM 220

Interests

Playing guitarTable TennisKarateShort film making (editor)

EXTRACURRICULARS

Crowdfunded Rs 31,500 for NGO, Nargis Dutt Foundation

to help rural children

Travelled to rural schools in Kambre

to teach children as a part of Kambre camp

Worked actively in an NGO, YAR (youth against rape)

went on campaigns holding bill-boards

Speaker at Dream Big

an event organized to instill dreams in 10th and 12th grade students

Ideation and business development support

to three SMEs in industrial tools manufacturing

Trained in table tennis

under National Sports Organization (NSO)

Won fifth prize in a church competition

across Maharashtra for skit play

Learned keyboard for 2 years and performed in local events

Achieved a grade 9th kyu in karate

by Japan Karate Academy

Bagged first prize in a church competition in Powai zone

for short film making as an editor