Nihar Sahu

Full-Stack Engineer at iPivot, LLC
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Contact Information
us****@****om
(386) 825-5501
Location
New York, US

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Experience

    • United States
    • Software Development
    • 1 - 100 Employee
    • Full-Stack Engineer
      • Sep 2022 - Feb 2023

      Princeton, New Jersey, United States Project Name: Walgreens • Successfully delivered key enhancements for the Walgreens patient portal within a demanding 7-month timeframe, meeting all milestones and objectives, and directly improving the lives of over 10 million daily users, both offline and online, through enhanced system performance and reliability. • Greatly optimized system performance, resulting in a remarkable 20% boost in efficiency by implementing SQS and Redis Cache. This led to a significant reduction in API… Show more Project Name: Walgreens • Successfully delivered key enhancements for the Walgreens patient portal within a demanding 7-month timeframe, meeting all milestones and objectives, and directly improving the lives of over 10 million daily users, both offline and online, through enhanced system performance and reliability. • Greatly optimized system performance, resulting in a remarkable 20% boost in efficiency by implementing SQS and Redis Cache. This led to a significant reduction in API output latency, with latency metrics showing substantial improvements after Redis integration. • Achieved an instrumental milestone by migrating a legacy system (IC9) to cloud infrastructure using AWS, utilizing AWS services for enhanced scalability and performance. • Implemented Hashicorp key vault to enhance security and protect sensitive information within the application. • Utilized MERN, designed and implemented a single-page web portal using React.js, Redux-Saga, and JSON, enhancing user experience and interactivity. • Collaborated with DevOps teams to drive CI/CD pipelines, ensuring agile code delivery. Achieved an 18% reduction in infrastructure costs through continuous container optimization • Successfully implemented end-to-end integration of the Stripe payment gateway. Technologies used:- 1. Node.js 2. Express.js 3. MongoDB 4. AWS (S3, SQS, SNS, ec2) 5. React.js 6. Redux 7. HTML 8. CSS Show less

    • India
    • Information Technology & Services
    • 1 - 100 Employee
    • Full Stack Engineer
      • Aug 2020 - Sep 2021

      Mumbai Metropolitan Region Project Name: Guruqore • Led the development of the GuruQore Mobile App, an innovative full-stack solution with over 25+ essential features, empowering freelance professionals with streamlined capabilities such as invoicing, payment management, customer service management (CSM), and product selling. • Accelerated project timelines by 33% to deliver projects in 8 months. Achieved through close collaboration with clients, weekly sprint explanations, feature demos, and responsive… Show more Project Name: Guruqore • Led the development of the GuruQore Mobile App, an innovative full-stack solution with over 25+ essential features, empowering freelance professionals with streamlined capabilities such as invoicing, payment management, customer service management (CSM), and product selling. • Accelerated project timelines by 33% to deliver projects in 8 months. Achieved through close collaboration with clients, weekly sprint explanations, feature demos, and responsive feedback iterations. Simultaneously created an up-to-date knowledge transfer document. • Developed and automated a custom Notification Engine with Cron Jobs, ensuring seamless delivery of notifications via PubSub (Rabbit-MQ) for real-time user updates via emails, SMS, and push notifications, resulting in a weekly time-saving of approximately 10+ hours. • Enhanced the front-end experience with a strong focus on UI and UX, delivering an intuitive and user-friendly interface. • Integrated multiple seamless payment gateways and implemented essential quality-of-life features, including bulk data management, resulting in approximately 8+ hours of time saved daily. • Utilized technologies such as Node.js, Express.js, React Native, MySQL, MongoDB, Firebase, and AWS (S3, EC2) to deliver a comprehensive and cutting-edge solution. Technologies used:- 1. Node.js 2. Express.js 3. React Native 4. MySQL 5. MongoDB 6. Firebase 7. AWS (S3, EC2) Show less

    • India
    • Manufacturing
    • 1 - 100 Employee
    • Machine Learning Engineer
      • Feb 2020 - Aug 2020

      Mumbai Metropolitan Region • Spearheaded the initiative to enhance sentiment analysis using LDA (Latent Dirichlet Allocation), resulting in an impressive 73% improvement in the performance of topic modeling. This marked the first time utilization of machine learning models within the organization. • The internally developed tool significantly contributed to essential functions such as supplement analysis, inventory management, and competitive analysis. Leveraging data from PubMed, this tool empowered the company with… Show more • Spearheaded the initiative to enhance sentiment analysis using LDA (Latent Dirichlet Allocation), resulting in an impressive 73% improvement in the performance of topic modeling. This marked the first time utilization of machine learning models within the organization. • The internally developed tool significantly contributed to essential functions such as supplement analysis, inventory management, and competitive analysis. Leveraging data from PubMed, this tool empowered the company with a distinct competitive advantage and helped the company save over $60K+ annually. • Enhanced data operations by 30% through expert data model design, ensuring data integrity and performance balance via advanced normalization and denormalization, orchestrating efficient indexed database schemas for blazing-fast queries. • Designed and developed custom XML and PDF parsers for efficient data extraction from sources, including PubMed. Implemented automation using Cron Jobs for rapid XML downloads and storage in MongoDB, facilitating enhanced data modeling and data analytics. Technologies used:- 1. Python 2. MongoDB 3. PostgreSQL 4. Gensim - NLTK 5. LDA - Gensim 6. pyLDAvis Show less

    • Software Development
    • 1 - 100 Employee
    • Software Engineer
      • Jul 2019 - Feb 2020

      Mumbai Metropolitan Region • Implemented agile development methodology (TDD) using Python and Django, incorporating proven design patterns for building robust and fault-tolerant APIs. • Engineered 45 high-impact RESTful APIs, meticulously crafting robust, scalable, and impeccably documented solutions for seamless application performance. • Conducted thorough load testing and profiling, identifying and addressing performance bottlenecks. These efforts resulted in a 30% reduction in system response time. •… Show more • Implemented agile development methodology (TDD) using Python and Django, incorporating proven design patterns for building robust and fault-tolerant APIs. • Engineered 45 high-impact RESTful APIs, meticulously crafting robust, scalable, and impeccably documented solutions for seamless application performance. • Conducted thorough load testing and profiling, identifying and addressing performance bottlenecks. These efforts resulted in a 30% reduction in system response time. • Maintained extensive documentation for APIs using Swagger, ensuring clear and effective communication between development teams. Technologies used:- 1. Node.js 2. Express.js 3. Python 4. MySQL 5. pytest Show less

    • United States
    • Software Development
    • 700 & Above Employee
    • Back End Developer
      • Jul 2018 - May 2019

      Mumbai Metropolitan Region • Developed an API Gateway using Node.JS, improving data communication and management, resulting in a 20% reduction in API response times. • Optimized microservices using Node.js, Express.js, and ES6 interfaces, leading to a 30% improvement in system performance and faster interactions with the MongoDB NoSQL database. • Actively participated in SCRUM processes, achieving a consistent 95% sprint completion rate on JIRA, contributing to efficient project management. • Gained hands-on… Show more • Developed an API Gateway using Node.JS, improving data communication and management, resulting in a 20% reduction in API response times. • Optimized microservices using Node.js, Express.js, and ES6 interfaces, leading to a 30% improvement in system performance and faster interactions with the MongoDB NoSQL database. • Actively participated in SCRUM processes, achieving a consistent 95% sprint completion rate on JIRA, contributing to efficient project management. • Gained hands-on experience with PayPal's technology stack, including Node.js, Java, cloud technology, and cloud services. • Participated in team meetings and brainstorming sessions to discuss project requirements and solutions. • Conducted research on emerging technologies (backend) and best practices, sharing findings with the team. Show less

    • United Arab Emirates
    • Outsourcing and Offshoring Consulting
    • 700 & Above Employee
    • Business Analyst Intern
      • Jan 2018 - Feb 2018

      Mumbai Metropolitan Region Provided insights on the web portal for European visa applications by performing manual testing.

Education

  • Pace University - Seidenberg School of Computer Science and Information Systems
    Master of Science - MS, Computer Science
    2021 - 2023
  • University of Mumbai
    Bachelor of Engineering - BE, Computer Engineering

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