Hi, I'm Sabrina Kundu.

A
Self-driven, quick starter, passionate programmer with a curious mind who enjoys solving complex and challenging real-world problems.

About

I am a Software Engineer. I enjoy problem-solving and coding. Always strive to bring 100% to the work I do. I have worked on technologies like Python, Scala, React, MySQL, PostgreSQL, MongoDB, HTML5, CSS, Java, Spring Boot. I have 10 years of professional work experience which helped me strengthen my experience in software engineering. I am passionate about developing complex applications that solve real-world problems impacting millions of users.

  • Languages: Python, Java, JavaScript, C, C++, HTML/CSS, Bash, TypeScript
  • Databases: MySQL, PostgreSQL, MongoDB, MariaDB
  • Libraries: NumPy, Pandas, React, D3.js, jQuery, Lodash
  • Frameworks: Flask, Django, Node.js, Next.js, Express.js, Bootstrap
  • Tools & Technologies: Git, Docker, AWS, GCP, Heroku, JIRA, Confluence, Bitbucket

Looking for an opportunity to work in a challenging position combining my skills in Software Engineering, which provides professional development, interesting experiences, impactful work, and personal growth.

Experience

Angel Investor
  • I give early-stage investments and mentorship within a global innovation platform
September 2023 - Present | Sunnyvale, California, United States
TIP Coach & Career Mentor & Resume Reviewer
  • Delivered ~870 hours of group and 1:1 technical interview coaching experience, mentoring candidates on data structures, algorithms, and system design.
  • Teach people about data structures and algorithms and prepare them for interviews.
  • Review resumes and give advice to get people the jobs and internships they want.
  • Attend engineering leadership programs in San Francisco, California.
May 2024 - December 2025 | Sunnyvale, California, United States
Senior Software Engineer
  • Developed a robust and high-performance web application using Golang, adhering to best practices for maintainable and scalable code.
  • Implemented RESTful API endpoints to facilitate seamless data exchange between the server and client applications.
  • Utilized Go's concurrency model to optimize application performance, effectively handling multiple requests simultaneously.
  • Integrated various third-party libraries and frameworks to extend the functionality and efficiency of the application.
  • Conducted thorough unit testing and integration testing to ensure code quality and reliability, achieving over 90 percent test coverage.
  • Deployed the application using Docker for containerization, ensuring consistent environments across development, testing, and production.
  • Implemented logging and monitoring solutions to track application performance and quickly identify and resolve issues.
  • Collaborated with a cross-functional team, including front-end developers, UX designers, and product managers, to define project requirements and deliverables.
  • Utilized version control systems like Git for efficient source code management and collaboration.
  • Provided comprehensive documentation for the codebase, including API documentation, to facilitate future development and maintenance.
  • Optimized database interactions using Go's database/sql package, improving query performance and reducing latency.
  • Participated in code reviews, providing constructive feedback to peers and ensuring adherence to coding standards and best practices.
  • Successfully migrated legacy code from a different programming language to Golang, resulting in a more efficient and maintainable codebase.
  • Leveraged Golang’s standard library to minimize external dependencies and reduce potential security vulnerabilities.
  • Developed automated CI/CD pipelines using tools such as Jenkins and GitLab CI to streamline the deployment process and reduce manual intervention.
  • Tools: Sumo Logic, AWS, Stripe, Dwolla, Wex, Bash, Node.js, JavaScript, SQL, Jira, PostgreSQL, Confluence, React, TypeScript, Kotlin
May 2024 - July 2024 | Sunnyvale, California, United States
Software Engineer II, Backend
  • Design and develop efficient database structures and queries to optimize the performance of GasBuddy's Payment services backend systems.
  • Perform testing to ensure systems meet documented user requirements.
  • Troubleshoot, test, and validate software issues. Resolve issues with due urgency and maintain thorough documentation of all software solutions.
  • Develop and implement scalable and efficient backend solutions to support GasBuddy's platform.
  • Conduct code reviews of team members' code to ensure adherence to best practices and maintain code quality standards.
  • Collaborate with the team to develop and implement innovative and user-friendly solutions for GasBuddy's Payment services that enhance the customer experience.
  • Work with the Product Owner to prioritize and plan the development of new features for GasBuddy's Payment services.
  • Participate in regular team meetings to provide updates on the progress of feature development and discuss any challenges or roadblocks.
  • Create and maintain technical documentation for GasBuddy's Payment services backend systems.
  • Contribute to the continuous improvement of GasBuddy's Payment services backend systems by providing feedback and suggestions for enhancements and optimizations.
  • Tools: Sumo Logic, AWS, Stripe, Dwolla, Wex, Bash, Node.js, JavaScript, SQL, Jira, PostgreSQL, Confluence, React, TypeScript, Kotlin
May 2023 - September 2023 | Sunnyvale, California, United States
Software Engineer, Backend
  • Inspired and mentored less experienced engineers and interns.
  • Interviewed candidates in system design.
  • Won 5th place in ShipIt 2022 hackathon out of 400 teams with 7 teammates for employee birthday/anniversaries generator web app built with React & Node.
  • Worked in a startup-like environment that was fast-paced, continuously changing, and with rapidly increasing responsibilities day-by-day because the team had too many high-priority projects and too few engineers.
  • Built and shipped back-end API features and capabilities daily in a highly scalable, cross-geo distributed environment.
  • Ensured full visibility, error reporting, and monitoring of high performing backend services and independently created and presented multiple TechOps reports.
  • Developed and debugged APIs and features for Cloud Security Link's Identity And Access Management and User Provisioning microservices to scale from syncing 1000s of group memberships to 12+ million on Atlassian Access Admin customer site.
  • Optimized queries for databases containing tables for users, groups, and group memberships by 500x.
  • Worked with Java, Kotlin, Splunk, SignalFx, Pollinator, LaunchDarkly, pganalyze, SAML, OAuth, Okta, Microsoft Azure, User Provisioning, Agile Methodologies, PostgreSQL, and AWS stack, including security, deployment pipelines, and automation.
  • Completed on-call rotations, led the team to solve major incidents, attended to customer questions about team's services and APIs, wrote documentation of common questions and answers for support engineers to reference.
  • Became an expert in streamhub, shipyard, and AWS SQS resources domain and wrote technical tutorials and reference pages for teammates and new hires.
  • Gained experience as a Site Reliability Engineer (SRE).
  • Demonstrated high-quality technical writing.
  • Managed internal and external customer requirements and expectations.
  • Gained experience defining SLOs/SLIs and implementing monitoring, alerting, and runbooks for backend services.
  • Tools: Bitbucket, Confluence, Java, SAML, OAuth, Spring Framework, AWS, Splunk, Kotlin, Linux, Bash, SQL, Git, Jira, PostgreSQL
July 2021 - Aug 2022 | Mountain View, California, United States
Software Engineer, Backend
  • Led 10 interns to compete an annual ShipIt hackathon and developed a Slack API using Git, Bash, Node.js, and Heroku to motivate employees to volunteer for causes/events sponsored by Atlassian. The integration contains a Leaderboard showing the employees who have volunteered for the most causes/events and recommendations for the best volunteer opportunities based on employee votes and reviews.
  • Migrate user provisioning REST API load tests from Gatling, which is written in Scala, to our internal testing tool written in Python to execute 1000+ requests per minute per HTTP method.
  • Simulate 1000, 2000, and 5000 users. Test GET, POST, PUT, PATCH, and DELETE types of APIs. Monitor CPU and Memory use.
  • Analyze data gathered from load test runs via signalFX dashboards and Splunk logs, provide sound recommendations for performance improvements, and identify bottlenecks of application.
  • Improved performance of PATCH API response by 10 times.
  • Cached GET API requests to relieve load on the Postgres database and to improve response times.
  • Tools: Scala, Python, Gatling, PostgreSQL, SAML, OAuth, AWS, Linux, Bash, Spring Framework, Splunk, SQL, Git, Jira, Confluence, Bitbucket
May 2020 - Aug 2020 | Arlington, Virginia, United States
Software Product Sprint Participant, Full Stack (Unpaid)
  • Delivered 1230 hours of software engineering and leadership and project management and product management experience.
  • Collaborated with a team of peers and a Google software engineer to design and implement a swimming pool rental web application using Java, JavaScript, HTML, and CSS over the course of 10 weeks, leveraging various Google Cloud Platform APIs, including App Engine and Datastore.
  • Practiced industry best practices such as: contributing to open source software using Git and GitHub, conducting code reviews with/for teammates, extending an existing codebase, participating in distributed development, designing new components and interfaces and leading them to completion.
  • Built a map with a search box that finds all of the swimming pools in a specified city within a chosen country and displays markers for all of the pools returned, with on-click details for each pool using the Google Places API and Google Maps JavaScript API.
  • Presented ideas and development plans to senior software engineers and engineering managers at Google Cloud HQ in Sunnyvale, CA.
  • Mentored by software engineer on Google Shopping team in Cambridge, MA.
  • Tools: GCP, Bash, SQL, HTML, Git, CSS, JavaScript, Java, Java Servlet
May 2019 - Aug 2019 | Richmond, Virginia, United States
Associate Programmer Analyst, Full Stack
  • Designed and built an issue and assignment tracking ASP.NET and C# application for the Fault Analysis team which standardizes the process of reporting accidents that occur at company substations and managing employees progress to resolve issues and prevent future problems.
  • Coordinated weekly meetings with the team to present project scope, goals, and deliverables to ensure consistency with company strategy and commitments.
  • Delivered comprehensive documentation of project development and subsequent revisions to include insights from all stakeholders and ensure that future developers can understand and maintain the application.
  • Tools: Bash, MySQL, HTML, CSS, Bootstrap, JavaScript, Microsoft SQL Server, Visual Studio, C#, ASP.NET, jQuery, AJAX
May 2018 - Aug 2018 | Richmond, Virginia, United States
VCU logo

VCU

Research Assistant, Full Stack (Unpaid)
  • Worked 7 nights per week for free while attending full-load of university math, computer science, and physical sciences courses.
  • Delivered 732 hours of research experience.
  • Collaborated with graduate students to develop a web tool for users to quickly identify diseases that influence other diseases.
  • Developed color-coded network visualizations using D3.js to visualize connections between specific disease miRNAs.
  • Managed large databases that support web applications using SQL and PHP on phpMyAdmin.
  • Tools: Bash, PHP, JavaScript, SQL, HTML, CSS, D3.js
Sep 2017 - Dec 2017 | Richmond, Virginia, United States
Frontend Web Developer (Unpaid)
  • Worked and logged 17-18 hours per weekday for free for a startup company during senior experience which was last couple months of high school.
  • Delivered 810 hours of software engineering experience, producing website features and functionalities in production environment.
  • Engineered the company website content and improved its functionality and design using HTML5, CSS, and jQuery.
  • Conferred with the company owner to prioritize needs, resolve conflicts, develop content criteria, and choose solutions.
  • Reduced team product development time by creating an interactive mobile application prototype for the developers to reference.
  • Tools: HTML, CSS
May 2017 - June 2017 | Arlington, Virginia, United States
Math Teacher
  • Taught students from Washington-Liberty High School and Swanson Middle School in Arlington, Virginia in Algebra 1, Algebra 2, and Geometry.
Nov 2016 - May 2017 | Arlington, Virginia, United States

Projects

Investment Proration Allocation Platform
Investor Proration Algorithm

Click to try this proration calculation tool for angel investors.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
wordle app
Wordle

Click to play this Wordle game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
snake game
Snake

Click to play this Snake game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
quiz app
Pop Quiz

Click to see if you can ace this quiz.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
chrome dino game
Desert Dino

Click to play this Desert Dino game in any browser.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
flappy bird
Flappy Bird

Click to play this Flappy Bird game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
pong game
Pong

Click to play this Pong game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
minesweeper
Minesweeper

Click to play this Minesweeper game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
Screenshot of  web app
Mobile Phones Online Store

Click to test this eCommerce website.

Accomplishments
  • Tools: JavaScript, PayPal API, Contentful, Netlify
2048
2048

Click to play this 2048 game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
Audible
Audio Book Reader

Click to have your book read aloud to you.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
Audible
Surviving & Thriving

Click to play this adventure game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
Card Game
Cards

Click to play this card game.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify
Card Game
Facial Detection Computer Vision

Click to try this facial detection app.

Accomplishments
  • Tools: JavaScript, HTML, CSS, Netlify

Skills

Languages and Databases

Python
HTML5
CSS3
MySQL
PostgreSQL
Shell Scripting

Libraries

NumPy
Pandas
D3.js
React
Lodash
Moment.js

Frameworks

Django
Flask
Bootstrap
Node.js
Next.js
Express.js

Other

Git
AWS
GCP
SignalFx
Opsgenie
Splunk

Education

Virginia Commonwealth University

Richmond, Virginia, United States

Degree: Bachelor of Science in Computer Science

    Relevant Courseworks:

    • Data Structures and Algorithms
    • Database Management Systems
    • Operating Systems
    • Intro to Data Science

    Extracurriculars:

    • Founder and President of ACM-W Non-profit 2018-2021, I was awarded free company conference attendance, extern opportunities, and internships
    • Delivered ~2340 hours of non-profit leadership experience.
    • Hackathon leader for Capital One for middle school students and high school students
    • STEM education leader for students in elementary schools in Richmond, Virginia areas
    • Rewriting The Code Member and Donor
    • Women Who Code workshop leader in Richmond, VA 2018, I led a Javascript coding workshop in authentic. company's office
    • Libery Mutual Women in Tech Summit For Students 2019, I was awarded free travel, money, free hotel stay
    • Grace Hopper Celebration Scholar 2020, I received recommendation letter from Professor Debra Duke
    • BUILD Extern for Whirlpool Corporation 2019, I was awarded free travel, money, free hotel stay
    • Bank of America Ignite With Tech Fellow 2019, I was awarded free travel, money, free hotel stay
    • Forbes 30 Under 30 Summit Scholar, I was awarded $25 conference ticket
    • Harvard WECode 2019 Conference Student Scholar 2019, I was awarded free stay and free conference attendance and I lived with British and French castle owners
    • Vanguard, Goldman Sachs, Google, I was awarded free travel, free food, free hotel stay from these companies and free limo rides from Vanguard interviews

New York University

New York, New York, United States

Degree: Introduction to Cyber Security Specialization

Certificate: https://coursera.org/share/4c98676a1be9efee1eb7e91dacbf8c45

    Relevant Courseworks:

    • Introduction to Cyber Attacks
    • Cyber Attack Countermeasures
    • Real-Time Cyber Threat Detection and Mitigation
    • Enterprise and Infrastructure Security

Duke University

Durham, North Carolina, United States

Degree: Building Cloud Computing Solutions at Scale Specialization

Certificate: https://coursera.org/share/051e4937eff18e0cc6c6f4bf5a39f7e6

    Relevant Courseworks:

    • Cloud Computing Foundations
    • Cloud Virtualization, Containers and APIs
    • Cloud Data Engineering
    • Cloud Machine Learning Engineering and MLOps

University of Pennsylvania

Philadelphia, Pennsylvania, United States

Degree: Fintech: Foundations and Applications of Financial Technologies Specialization

Certificate: https://coursera.org/share/aceca95fed8653507eac98202fa83703

    Relevant Courseworks:

    • Fintech: Overview, Payments, and Regulation
    • Cryptocurrency and Blockchain: an Introduction to Digital Currencies
    • Lending, Crowdfunding, and Modern Investing
    • Application of AI, Insurtech, and Real Estate Technology

Duke University

Durham, North Carolina, United States

Degree: Decentralized Finance (DeFi): The Future of Finance Specialization

Certificate: https://coursera.org/share/4f2dab180f982d6e55929b281a018b79

    Relevant Courseworks:

    • Decentralized Finance (DeFi) Infrastructure
    • Decentralized Finance (DeFi) Primitives
    • Decentralized Finance (DeFi) Deep Dive
    • Decentralized Finance (DeFi) Opportunities and Risks

Imperial College London

London, United Kingdom

Degree: Creative Thinking Tools for Success and Leadership Specialization

Certificate: https://coursera.org/share/897c401d74b5e5810d3a4f0a784db934

    Relevant Courseworks:

    • Introduction to Creative Thinking: Tools for Success
    • Systematic Creative Thinking: Tools for Success
    • Advanced Creative Thinking and AI: Tools for Success

Stanford University

Stanford, California, United States

Degree: Food Sustainability, Mindful Eating, and Healthy Cooking Specialization

Certificate: https://coursera.org/share/3f9b57dfa14f9887a936b62a5532fc4d

    Relevant Courseworks:

    • Cooking for Busy Healthy People
    • Rebuilding Our Relationship with Food
    • Introduction to Food and Our Environment

Université de Genève

Geneva, Switzerland

Degree: Investment Management Specialization

Advancing Women In Tech

Anywhere

Degree: Real-World Engineering Management

Certificate: https://coursera.org/share/6d44e1a41aad283916dba911535a187a

    Relevant Courseworks:

    • Leadership Principles for Software Engineers
    • Inspiring Peak Performance on Technical Teams
    • Building Products at Global Scale

Recommendations

I had the pleasure of working closely with Sabrina throughout the recruiting process for the Senior Software Engineer, Backend role at DocuSign, and I am confident that she possesses the skills, expertise, and dedication necessary to excel in the tech industry. Sabrina's technical proficiency is truly exceptional. Her strong background in backend development, coupled with an in-depth understanding of software engineering principles, has consistently set her apart. During our interactions, Sabrina demonstrated a keen ability to explain complex technical concepts and explain in detail about all the software development projects she has been involved in. She has solved complex problems with creativity and precision. What impressed me most about Sabrina was her commitment to delivering high-quality results. She consistently met project deadlines and displayed an unwavering dedication to producing code of the highest standard. Her attention to detail, coupled with a proactive approach to problem-solving, was instrumental in overcoming various challenges she encountered during her projects. In addition to her technical prowess, Sabrina is an excellent communicator and collaborator. Her ability to work effectively within a team, coupled with her openness to feedback, fosters a positive and collaborative work environment. Sabrina's interpersonal skills make her not only a proficient engineer but also a valuable team player and a candidate I truly enjoyed having conversations with. I am confident that Sabrina's expertise, work ethic, and collaborative spirit make her an excellent fit for any Senior Software Engineer position. I highly recommend her without reservation and believe she will make significant contributions to any team. I truly enjoyed working with Sabrina throughout the recruiting process here at DocuSign. I will continue to advocate for her because she is a genuine person who treats everyone with respect and it would be amazing to see her lead a team. She is truly one of the few candidates I enjoyed recruiting and advocating for.
Eric Whitman, Techinical Recruiter @ Docusign
What a pleasure it was to work with Sabrina in Google CodeU. As team members working to build a pool rental platform, Sabrina exhibited exceptional communication skills, adaptability, and creativity. Going into our project we were learning how to use many new technologies such as microservices, weblets, Java, and APIs, to name a few. Adopting so many skills within just a few weeks is rarely an easy task, and Sabrina made it a breeze not only for herself but also helped our teammates understand better as well. Her supportive and team-focused mindset enabled all of us to be our best and create something that was not only effective, but beautiful and engaging. Any team would be blessed to have her expertise, quick learning, and amazing persona on their side!
Jasmine Murphy, Google Coworker
I only have positive experiences from my time working with Sabrina during our time at VCU. I had the opportunity to work with her on a SQL database app, she showed leadership and also went above and beyond to make sure the app met the requirements. For our team she took lead on development and gave us all tasks to complete the project. Given her knowledge on front-end she was able to guide us to a good design and help us deliver good work. She was always willing to help answer any questions we had and was a good resource for our team. She is a hard worker that always puts her best foot forward.
Jose Miranda, VCU 2021 Alumni
Having taken many classes and working together in a group/team setting on projects, Sabrina is amazing! She is always outspoken and always showed that she strives for leadership. We have collaborated on a database project involving frontend and SQL database. With her knowledge, communication, and teamwork, we were able to have a successful prototype. Working with her was a pleasure, a great person to be around with amazing energy!
Reagan Zhou, VCU 2021 Alumni
Sabrina and I were group members when we went headfirst into the Technovation Challenge during our time at Yorktown High School. The entrepreneurship competition was meant for girls who are interested in solving a problem in their community by building a mobile app. Her coding skills along with her friendly nature ensured a successful team. She was extremely innovative and used problem solving techniques to build up her skills and advance us in the competition. She was a joy to work with and continues to be a great leader and role model in her field.
Ribka Tewelde, Yorktown High School 2018 Alumni

Product Management

Awards

Won 5th place in ShipIt 2022 hackathon out of 400 teams with 7 teammates for employee birthday/anniversaries generator web app built with React & Node.

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