Sachin Malhotra

Software Engineer

Seattle, Washington, United States11 yrs 5 mos experience
Highly Stable

Key Highlights

  • Expert in building scalable systems and optimizing performance.
  • Strong background in deep learning and neural networks.
  • Proven ability to bridge complex concepts for diverse audiences.
Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in AI and messaging systems.

Contact

Skills

Core Skills

Distributed SystemsAlgorithmsDeep LearningMachine LearningBackend DevelopmentInfrastructure ManagementDevops

Other Skills

Attention-based ModelsBashCC++CSSCascading Style Sheets (CSS)Data StructuresDataset CurationDockerEclipseHAProxyJavaJekyllLiterature SurveysLoad Testing

About

As a Staff Software Engineer at Etsy with over 9 years of experience, I contribute to building and optimizing scalable systems that enhance platform performance and user experience. Adept in algorithms, data structures, and distributed systems, I collaborate with cross-functional teams to deliver innovative software solutions. My previous roles at Microsoft and Hike Messenger refined my expertise in crafting technical solutions and documentation, bridging complex concepts for diverse audiences. Passionate about solving challenging problems, I aim to empower organizations with robust, efficient, and reliable engineering practices.

Experience

11 yrs 5 mos
Total Experience
3 yrs 1 mo
Average Tenure
9 mos
Current Experience

Anthropic

Member of Technical Staff

Sep 2025Present · 9 mos · Greater Seattle Area

Etsy

Staff Software Engineer

May 2022Sep 2025 · 3 yrs 4 mos

Data StructuresC++CAlgorithmsProgrammingJava+14

Microsoft

2 roles

Software Engineer II

Aug 2021May 2022 · 9 mos

Software Engineer

Jun 2019Aug 2021 · 2 yrs 2 mos

Leetcode

Technical Writer

Aug 2018Apr 2022 · 3 yrs 8 mos · Remote

  • Working with Leetcode as a Technical Writer. Primarily work on writing new Explore Cards and solution articles.

Information sciences institute

2 roles

Research Intern

May 2018Aug 2018 · 3 mos

  • In my tenure at the Information Sciences Institute, I had the privilege of serving as a Research Intern under the esteemed guidance of Prof. Premkumar Natarajan. During that period, my focus was on the intriguing realm of Neural Abstract Generation. The challenge was captivating: crafting articulate and diverse abstracts from given titles and contexts.
  • Our primary pursuit was centered around the generation of scientific abstracts. I embarked on this journey with extensive literature reviews and the creation of initial Attention-based baselines. As time progressed, I delved deeper into the project, spearheading novel architectural enhancements for a Sequence-to-Sequence model tailored specifically for abstract generation—the Writing Editing Network.
  • This was a transformative phase in my career, offering invaluable insights into the nuances of advanced research and the complexities of neural generation systems. The experiences and knowledge gained during this period continue to shape my trajectory as an engineer today.

Student Researcher

Sep 2017Apr 2019 · 1 yr 7 mos

  • As a former student worker, I contributed significantly under Prof. Premkumar Natarajan's mentorship. Our journey began with pioneering research in Neural Query-based Abstractive Text Summarization. My deep dive into Deep Learning unveiled the intricacies of Feed Forward Neural Networks, along with insights into RNNs, LSTMs, and CNNs.
  • My role extended to conducting extensive literature surveys and successfully implementing the Neural Attention Model for Abstractive Summarization (NAMAS) by Facebook. With this foundation, I embarked on Neural Abstract Generation, employing Seq2Seq modeling. This phase involved curating a dataset of 30,000 abstracts from diverse domains, such as Computer Vision, NLP, Linguistics, and Machine Learning, and initiating baseline experiments. These experiences were nurtured throughout my summer internship, fostering a valuable skill set and a profound understanding of deep learning models and architectures.

Freecodecamp

Technical Writer

Oct 2015Jun 2019 · 3 yrs 8 mos

  • I was a technical writer for the largest tech publication on Medium, freeCodeCamp. Writing is something that comes naturally to me and my ultimate focus with any write-up is to structure it in a way so that even a layman can understand it.

Hike messenger

2 roles

Software Developer

Jun 2015Jul 2017 · 2 yrs 1 mo · Gurugram, Haryana, India

  • Implemented batching logic for updating a user's last activity time which reduced the number of database calls from 72k to just 4k per second.
  • Reported and rectified the last seen time-related problem. Used Redis and Lua to consolidate last seen related data and thus removed the problem altogether and also ended up getting a redundant data store decommissioned.
  • Boosted the backend infrastructure for Group Messaging. I shifted it from a slightly lesser optimal model that caused slow Mongo sync problem to a more efficient one.
  • Orchestrated setting up of a PreProduction environment suitable for load testing purposes before production deployment. The environment lead to a reduction in scaling issues on production bugs by a factor of 3.
  • Investigated and Tested HAProxy's tuning configuration for using multiple cores and SSL support as well. Achieved 2.4 million concurrent connections on a single HAProxy's instance with 16 cores. This lead to reducing the size of the production HAProxy's cluster by a factor of 3.

Software Developer Intern

Jan 2015Jun 2015 · 5 mos · Gurugram, Haryana, India

  • Accelerated the team's feature shipping timelines by a factor of 2 by setting up a Docker environment which helped developers test their code thoroughly before pushing it to staging and further up the pipeline.
  • Programmed a messaging proxy solution from scratch that would prevent dropping of user connections on server restarts thus improving end user experience and providing seamless deployments of server components.

Education

University of Southern California

Master's degree — Computer Science

Jan 2017Jan 2019

Thapar Institute of Engineering & Technology

Bachelor of Engineering (B.E.) — Computer Engineering

Jan 2011Jan 2015

Yadavindra Public School

High School

Jan 1997Jan 2009

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