Sujal Rana

Full Stack Engineer

Punjab, India2 yrs 1 mo experience

Key Highlights

  • Engineered a real-time wallet system boosting transactions by 50%.
  • Implemented high-speed search reducing time by 25%.
  • Achieved 4⭐ rating on CodeChef with 1600+ problems solved.
Stackforce AI infers this person is a Full Stack Developer with expertise in SaaS applications and scalable system design.

Contact

Skills

Core Skills

Full Stack DevelopmentFlutterSoftware DevelopmentDocker

Other Skills

AlgorithmsAndroid StudioAudio StreamingBootstrap (Framework)C (Programming Language)C++CI/CDCascading Style Sheets (CSS)ChatGPTCloud FirestoreCommunicationCompetitive GamingDSADartData Structures

About

As a Software Developer , I specialize in building scalable, high-performance applications that improve user experience and system efficiency. I’ve engineered key modules like a real-time wallet system with database synchronization and caching, which led to a 50% increase in wallet transactions. I also implemented a high-speed search feature leveraging Future streams, indexed data retrieval, and asynchronous operations, reducing search time by 25%. My contributions include: - Real-time order tracking - Optimized background processes - Modular and maintainable architecture using Flutter, Firebase, and Docker Previously, as a Software Developer Intern at IBACAC, I designed a responsive shopping cart with lazy loading, real-time UI updates via GetX, and automated error handling—boosting successful checkouts by 25%. In addition to product development, I actively participate in competitive programming. I’ve solved 1600+ problems, earned a 4⭐ rating on CodeChef, and hold the Specialist title on Codeforces. I also ranked 654 in IICPC Codefest Prelims 2025 and currently sit in the top 5 of my university. I'm passionate about full-stack development, system design, and solving complex problems at scale. Always open to learning and collaboration—let’s connect!

Experience

Timepilot

Full Stack Developer

Jun 2025Present · 9 mos · Hyderabad, Telangana, India · Remote

  • Optimized Flutter UI animations, reducing cold start time by 40% (from ∼3 s to ∼1.8 s) during testing
  • Replaced offset with cursor-based pagination, reducing podcast list query time by 25%
  • Streamlined audio delivery by converting WAV to MP3 and integrating progressive streaming via Node.js buffers,
  • decreasing fetch latency by 35%
  • Improved story data fetching in Stoky Podcast app, reducing average load time by 88% (from ∼17s to ∼2s)
  • through database indexing, and enhancing both frontend and backend performance
FlutterNode.jsDatabase IndexingAudio StreamingPaginationFull Stack Development

Ibacac

Software Developer

Jan 2024May 2025 · 1 yr 4 mos · Jalandhar, Punjab, India · Remote

  • Designed and deployed CI/CD pipelines with GitHub Actions, automating tests for 10+ services
  • Fixed 70+ production bugs across critical order and location modules, cutting support tickets by 25%
  • Adopted scalable patterns to improve maintainability and reduce onboarding time for new developers
  • Utilized Docker for containerization of applications, ensuring consistent development and deployment environments
  • Designed a shopkeeper management system used by 50+ shopkeepers to efficiently handle over 10,000+ customer
  • records
CI/CDDockerGitHub ActionsProduction Bug FixingScalable PatternsSoftware Development

Externsclub pvt ltd

Web Developer

Feb 2023Mar 2023 · 1 mo

Education

DAV Institute of Engineering and Technology

Aug 2022Jun 2025

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