Jaspreet Sirswal

Software Engineer

Chandigarh, Chandigarh, India3 yrs 9 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Global rank 760 in Google Kickstart Round D
Global rank 806 in Google Kickstart Round A
Strong engineering professional from IIT Roorkee

Stackforce AI infers this person is a Backend-heavy Fullstack developer in the B2C industry.

Contact

jaspreetsirswal2@gmail.com LinkedIn

Skills

Core Skills

Software DevelopmentData Structures

Other Skills

AWS S3AerospikeAlgorithmsC++Caffeine CacheCascading Style Sheets (CSS)DFSDatabase Management System (DBMS)EnglishGraphQLHTMLHTML5HindiJavaJavaScript

About

Experienced in data structures and algorithms. Optimizing problems by thinking out of the box. A learning enthusiast grasping and observing patterns in day-to-day activities. I am comfortable with the C++ programming language and would love to work in a very dynamic & aspirational environment. Passionate about Competitive Programming, Data Structures & Algorithms, OOPS. Skilled in, JavaScript, HTML-5, CSS,Bootstrap, C++. Strong engineering professional undergoing graduation from IIT Roorkee. Secured global rank 760 in Google Kickstart Round D, 806 in Google Kickstart Round A.

Experience

3 yrs 9 mos

Total Experience

3 yrs 9 mos

Average Tenure

3 yrs 9 mos

Current Experience

Dream sports

2 roles

SDE 2

Promoted

Jul 2024 – Present · 1 yr 9 mos · Mumbai, Maharashtra, India

Architected, developed, and scaled two high-throughput Dream11 homepage services handling
140M RPM, drove end to end system design (HLD/LLD), peer code reviews, and PRD to Tech refinements.
Architected and developed the Research Hub feature serving 200M+ users, drove HLD/LLD,
GraphQL schema + resolver design, coding, functional + unit testing. Achieved p99 latency of 15ms at 15M RPM through optimized caching and concurrency controls. [MySql, Mockito, Caffeine Cache, GraphQL, Kong]
Built DFS-based alert orchestration system, eliminating false alerts and reducing noise by 80% through a robust relative time extension model.[DFS, Java ]
Designed and implemented an event-driven data sync system for Aerospike; replacing cron driven jobs with Kafka based real time streams; reducing lineup delay from 80s → 5s and increased average CEA by ₹40 crore during tier-1 matches. [ Kafka Connect, Bin log, Kafka , MySQL, Aerospike]
Proposed & executed a POC on GraphQL resolver layer with intelligent caching, cutting downstream service invocations by ~40% decreasing throughput from 42.7M RPM to 23.5M RPM.[GraphQL, Caffeine Cache]
Led migration of GraphQL service from monolith to microservices, enabling clearer ownership and
scalability.

GraphQLCaffeine CacheMySQLJavaKafkaMockito+3

SDE-1

Jul 2022 – Jul 2024 · 2 yrs · Mumbai, Maharashtra, India

Scaler

Problem Setter + Technical Content Reviewer

Feb 2022 – May 2022 · 3 mos · Bengaluru, Karnataka, India

Ingenium education

Software Development Intern

Jun 2021 – Aug 2021 · 2 mos · India

Developed and integrated 2 Java-based backend APIs for console features
Wrote comprehensive unit tests with Mockito framework to ensure reliability.
[RESTful APIs, Mockito, Java, AWS S3, MySQL]

JavaMockitoMySQLAWS S3Software Development

Slabs engineering private limited

Intern

Nov 2020 – Dec 2020 · 1 mo

Researched on New and Upcoming Major Precast Projects in World, New Potential Areas / Regions Developing in Precast in World.
Made a database of New customers of countries - Australia, Malaysia, North-Korea, and South Korea, Singapore.
Created format and content for New Brochure and created their reach to all the postal customers.
Was also responsible for SEO optimization, etc.

Diginique techlabs

Business Development Intern

Apr 2020 – Jun 2020 · 2 mos · Delhi, India

Created the Products database and Directory structure for all the product assets and monitored the performance of the product on various platforms.
Prepared strategies for tapping into the Institutewise collaboration, headed a transition process of the organization.
Was also responsible for QC of products, SEO optimization, etc.