Abhishek Gupta's Portfolio

Summary

Software Engineer specializing in cloud-native microservices/distributed application development with extensive experience in Java, Node.js, and Python, with expertise in databases like NoSQL and SQL, Infrastructure as Code, and React.js on the Frontend. Skilled in delivering secure, scalable, high-performance code for software development following Agile strategy. Passionate about Data Structures and Algorithms. In academic research, I have worked on projects involving Large Language Models (LLM) and AI, contributing to advancements in machine learning and data analytics.

Skills

Programming Languages: Java (proficient), JavaScript (proficient), TypeScript, Node.js (proficient), Python (proficient), Shell Script
Web & Cloud Tech: React.js, Angular, RESTful Webservices, HTML, CSS, Microservices, Express.js, GraphQL, J2EE, Spring Framework, Django, FastAPI, AWS, GCP, Spark, HTTP, Kubernetes, Terraform
Databases: MySQL, PostgreSQL, MongoDB, Redis, DynamoDB
Tools: Jira, Git, Jenkins, Gradle, Redux, CI/CD, YAML, JUnit, Jest, Yarn, Docker, Apache Kafka, Lambda, EC2, S3, gRPC, ELK
Specialty: Distributed Systems, Backend Development, REST API, SOA, Elasticsearch, Automation, Test-Driven Development, Web Accessibility

Work Experience

Health Innovators Inc - Full Stack Software Engineer

Duration: July 2024 – Present

Designed core web feature for Health.ai, an AI-powered health chat application and appointment scheduling system with doctors.

Adobe Systems - Software Engineer II

Duration: Aug 2021 – Aug 2022

Spearheaded the development of an analytic tools for adobe.com, leveraging Spark, Kafka, and Flink to drive a 2.5%(~300m MAU) boost in customer engagement.
Led the development of a product recommendation engine for Adobe Creative Cloud, resulting in increased user adoption by 2%.
Developed and customized carousel and accordion features tailored for seamless integration into Adobe Experience Manager (AEM), meeting the specific needs of clients like Apple and Samsung.

Sony Interactive Entertainment - Software Engineer II

Duration: Feb 2019 – Jul 2021

Engineered a POC on web accessibility, deploying a Node package with 35K downloads in the first month, cutting code fix time by 80% and saving developer bandwidth, and driving the creation of a new department with 11 job roles.
Led the redesign and integration of friends' management feature on my.playstation.com, reducing reported issues by 60% on game events and play creation, enhancing the user experience.
Designed and implemented security features on the PS5 Network, adhering to COPPA regulations, by integrating parental controls to protect minors from potential abuse during gameplay.
Collaborated to optimize and refactor legacy backend APIs and services, enhancing the performance and smoothness of the PS4 mobile app, improving user rating over a period from 3.7 to 4.1.
Built a suite of Kibana and Prometheus dashboards that provided real-time insights into 10+ microservices for unified visualization.

Cisco Systems - Software Development Engineer

Duration: Oct 2015 – Mar 2017

Developed and incorporated a POC for industrial automation, Common Industrial Protocol (CIP) reducing manual efforts by 70%.
Engineered Layer2 and Layer3 automation suites for CISCO/Rockwell switches and Routers significantly reducing runtime and boosting defect detection by 30%.

Personal Projects

Lucene Indexing: Implemented and compared the Lucene search algorithm with brute force and Elasticsearch on the DBLP dataset, analyzing efficiency and performance across different search methods.
Data Warehousing: Developed a data warehousing solution for the US food database using Apache Airflow for orchestration, Kafka for data pipelines, PostgreSQL as the database, and Grafana for visualization.
LLM Optimization: Optimized and compared performance of LLMs using Ollama and Hugging Face frameworks, specifically evaluating models like Llama 2 (13B), Mistral (7B), and Vicuna (13B).
Microservices and Distributed Systems: Developed a scalable finance management web application using Java, Spring Boot, Python, PostgreSQL, and ReactJS, leveraging microservices architecture to enhance performance and reliability.