Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I’m Tharun Sekar, a Full Stack Developer at GQ Consultancy Inc., where I build cross-platform mobile apps using React Native, NestJS, and TypeScript, improving backend performance by 30%. Previously, I worked at Ernst & Young (EY) developing automation systems that boosted operational efficiency by 25%. I recently completed my Master’s in Computer Science at Lakehead University, specializing in AI and cloud computing. I’m passionate about building scalable, AI-driven web and mobile solutions.…I’m Tharun Sekar, a Full Stack Developer at GQ Consultancy Inc., where I build cross-platform mobile apps using React Native, NestJS, and TypeScript, improving backend performance by 30%. Previously, I worked at Ernst & Young (EY) developing automation systems that boosted operational efficiency by 25%. I recently completed my Master’s in Computer Science at Lakehead University, specializing in AI and cloud computing. I’m passionate about building scalable, AI-driven web and mobile solutions.

Tharun Sekar

Web Developer, Programmer, Full Stack Developer, +1





I’m Tharun Sekar, a Full Stack Developer at GQ Consultancy Inc., where I build cross-platform mobile apps using React Native, NestJS, and TypeScript, improving backend performance by 30%. Previously, I worked at Ernst & Young (EY) developing automation systems that boosted operational efficiency by 25%. I recently completed my Master’s in Computer Science at Lakehead University, specializing in AI and cloud computing. I’m passionate about building scalable, AI-driven web and mobile solutions.…I’m Tharun Sekar, a Full Stack Developer at GQ Consultancy Inc., where I build cross-platform mobile apps using React Native, NestJS, and TypeScript, improving backend performance by 30%. Previously, I worked at Ernst & Young (EY) developing automation systems that boosted operational efficiency by 25%. I recently completed my Master’s in Computer Science at Lakehead University, specializing in AI and cloud computing. I’m passionate about building scalable, AI-driven web and mobile solutions.

Available to hire

I’m Tharun Sekar, a Full Stack Developer at GQ Consultancy Inc., where I build cross-platform mobile apps using React Native, NestJS, and TypeScript, improving backend performance by 30%.

Previously, I worked at Ernst & Young (EY) developing automation systems that boosted operational efficiency by 25%. I recently completed my Master’s in Computer Science at Lakehead University, specializing in AI and cloud computing.

I’m passionate about building scalable, AI-driven web and mobile solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

English

Fluent

Hindi

Intermediate

Kannada

Fluent

Tamil

Fluent

Work Experience

Software Developer at Ernst & Young Global Delivery Services

August 1, 2022 - August 1, 2023

Worked in agile environments and built web applications with React.js, Node.js, and Redux, boosting efficiency by 25% via optimized state management. Designed RPA workflows using UI Path and Decisions, automating tasks and cutting manual workload by 30%. Managed SQL databases in Decisions, enhancing data retrieval for automation and web apps. Used Azure Boards to track and resolve tickets, improving system performance for web and RPA solutions. Created Lucidchart diagrams to streamline automation logic and align stakeholders. Mentored 2 interns, providing knowledge transfer and codebase setup for sprint contributions.

Machine Learning Intern at Verzeo

August 31, 2021 - September 30, 2021

Conducted EDA and data preprocessing to uncover key insights and prepare datasets for high-accuracy model development. Built and deployed machine learning models using AWS services like S3, EC2, Lambda, and SageMaker, ensuring scalable and efficient performance. Fine-tuned pretrained models from Hugging Face, significantly reducing development time while improving task-specific performance. Monitored and optimized model performance in production with AWS CloudWatch and Elasticsearch, ensuring reliability and real-time insights.

Software Engineer Intern at Mobiezy Solutions

May 1, 2022 - July 3, 2022

Built and shipped full-stack web applications with React and Node.js delivering responsive UI and high performance. Integrated REST APIs and optimized frontend rendering, reducing page load time by 30%. Applied React Hooks for efficient state management and implemented secure database operations using MongoDB and SQL. Containerized deployments using Docker and managed code through GitHub CI/CD; developed real-time dashboards in Agile sprints.

Software Engineer at Ernst & Young Global Delivery Services (Tax Analytics)

August 1, 2023 - September 11, 2025

Engineered tax web applications using React, Node.js and Redux to increase operational efficiency by 25% through streamlined state handling. Automated tax workflows using UI Path and Decisions, reducing manual effort by 30% and improving turnaround time. Orchestrated SQL-driven data pipelines to support dynamic tax logic and enhance backend retrieval speed. Deployed scalable web apps via AWS App Services with serverless tasks using AWS Functions, improving system scalability and uptime.

Software Engineer Intern at Mobiezy Solutions

July 1, 2022 - September 11, 2025

Built and shipped full-stack web applications with React and Node.js, delivering responsive UI and high performance. Integrated REST APIs and optimized frontend rendering, reducing page load time by 30%. Applied React Hooks for efficient state management and implemented secure database operations using MongoDB and SQL. Containerized deployments using Docker and managed code via GitHub CI/CD; developed real-time dashboards in Agile sprints.

Software Developer at Ernst & Young Global Delivery Services

August 1, 2023 - September 11, 2025

Engineered tax web applications (React, Node.js, Redux) in Bengaluru, India, increasing operational efficiency by 25% through streamlined state handling. Automated taxation workflows using UIPath and Decisions, reducing manual efforts by 30% and improving turnaround time. Orchestrated SQL-driven data pipelines in Decisions to support dynamic tax logic and enhance backend retrieval speed. Deployed scalable web apps via AWS App Services and implemented serverless tasks with AWS Functions, improving system scalability and uptime.

Machine Learning Intern at Verzeo

October 1, 2021 - September 11, 2025

Developed and trained machine learning models with Scikit-Learn and PyTorch for predictive analytics and NLP tasks, improving accuracy through iterative experimentation. Performed data pre-processing and feature engineering using Pandas and NumPy, ensuring clean and structured datasets for model training. Fine-tuned Hugging Face transformer models for text classification, achieving measurable performance gains on domain-specific datasets. Deployed ML workflows on AWS with MongoDB integration, enabling scalable storage, retrieval, and deployment of trained models.

Software Developer at Ernst & Young Global Delivery Services

August 1, 2023 - September 11, 2025

Engineered tax web applications (React, Node.js, Redux), increasing operational efficiency by 25% through streamlined state handling. Automated taxation workflows using UiPath and Decisions, reducing manual efforts by 30% and improving turnaround time. Orchestrated SQL-driven data pipelines to support dynamic tax logic and enhance backend retrieval speed. Deployed scalable web apps on AWS App Services and implemented serverless tasks with AWS Functions, improving system scalability and uptime.

Machine Learning Intern at Verzeo

October 1, 2021 - September 11, 2025

Developed and trained ML models with Scikit-learn and PyTorch for predictive analytics and NLP tasks, improving accuracy through iterative experimentation. Performed data preprocessing and feature engineering using Pandas and NumPy, ensuring clean and structured datasets for model training. Fine-tuned Hugging Face transformer models for text classification, achieving measurable performance gains on domain-specific datasets. Deployed ML workflows on AWS with MongoDB integration, enabling scalable storage, retrieval, and deployment of trained models.

Full Stack Mobile Developer Intern at GQ Consultancy Inc.

September 1, 2025 - Present

Built cross-platform mobile applications using TypeScript, React Native, and NestJS, delivering responsive UI and scalable backend services. Developed modular components enabling faster feature iterations across iOS and Android. Implemented real-time features and Firebase authentication, enabling instant data synchronization and secure access. Configured Google Cloud Platform deployment for scalable, highly available infrastructure. Reduced query latency by 30% through PostgreSQL with TypeORM and implemented Redis rate limiting for API endpoints.

RPA Developer / Software Developer (Tax Analyst) at Ernst & Young Global Delivery Services

August 1, 2023 - October 14, 2025

Engineered tax web applications using React, Node.js, and Redux, increasing operational efficiency by 25% and improving page load times. Automated taxation workflows using UIPath and Decisions, reducing manual work by 30%. Built reusable UI components and optimized backend APIs with TypeScript and React, accelerating feature delivery. Delivered data-driven dashboards to boost client decision making and collaborated with UI/UX designers to improve adoption.

Machine Learning Intern at Verzeo

October 1, 2021 - October 14, 2025

Developed machine learning models with Scikit-learn and PyTorch for predictive analytics and NLP tasks. Performed data preprocessing with Pandas and NumPy, implemented pipelines handling missing values and scaling. Fine-tuned Hugging Face transformer models for text classification, and deployed ML workflows on AWS with MongoDB integration. Created Matplotlib visualizations documenting performance metrics.

Full Stack Mobile Developer Intern at GQ Consultancy Inc.

September 1, 2025 - Present

Built cross-platform applications using TypeScript, React Native, and NestJS delivering responsive UI and scalable backend services. Developed modular components enabling faster feature iterations across iOS and Android platforms. Integrated TypeORM with PostgreSQL reducing query latency and improving performance by 30%. Implemented real-time features and Firebase authentication enhancing user engagement and security. Deployed applications on Google Cloud Platform ensuring scalable infrastructure with high availability.

RPA Developer / Software Developer (Tax Analyst) at Ernst & Young Global Delivery Services

August 1, 2023 - October 14, 2025

Engineered tax web applications using React, Node.js, and Redux increasing operational efficiency by 25%. Automated taxation workflows using UIPath and Decisions reducing manual work by 30%. Built reusable UI components and optimized backend APIs accelerating feature delivery by 30%. Delivered data-driven dashboards boosting client decision-making and increasing operational efficiency by 25%.

Machine Learning Intern at Verzeo

October 1, 2021 - October 14, 2025

Developed machine learning models with Scikit-learn and PyTorch for predictive analytics and NLP tasks. Performed data preprocessing using Pandas and NumPy ensuring clean datasets for model training. Fine-tuned Hugging Face transformer models achieving measurable performance gains on text classification. Deployed ML workflows on AWS with MongoDB integration enabling scalable model deployment.

Full Stack Mobile Developer Intern at GQ Consultancy Inc.

September 1, 2025 - Present

Built cross-platform applications using TypeScript, React Native, and NestJS delivering responsive UI and scalable backend services. Implemented modular components enabling faster feature iterations across iOS and Android. Integrated TypeORM with PostgreSQL reducing query latency and improving performance. Implemented real-time features and Firebase authentication. Deployed applications on Google Cloud Platform ensuring scalable infrastructure with high availability. Developed reusable frontend components and modular backend services to accelerate feature delivery.

RPA Developer / Software Developer (Tax Analyst) at Ernst & Young Global Delivery Services

August 31, 2023 - October 14, 2025

Engineered tax web applications using React, Node.js, and Redux increasing operational efficiency by 25%. Automated taxation workflows using UIPath and Decisions reducing manual work by 30%. Created SQL databases and data pipelines supporting dynamic tax logic with high data integrity and faster queries. Built reusable UI components and optimized backend APIs. Delivered data-driven dashboards boosting client decision-making and efficiency by 25%.

Machine Learning Intern at Verzeo

October 31, 2021 - October 14, 2025

Developed machine learning models with Scikit-learn and PyTorch for predictive analytics and NLP tasks. Performed data preprocessing using Pandas and NumPy, ensuring clean datasets for model training. Fine-tuned Hugging Face transformers for text classification. Deployed ML workflows on AWS with MongoDB integration and created visualizations documenting performance metrics.