Rohan D.

Software Engineer

Bengaluru, Karnataka, India3 yrs 7 mos experience

Key Highlights

  • Ranked in top 2% of coders on LeetCode and GFG.
  • Designed scalable systems with a focus on performance.
  • Passionate about high-performance computing and system design.
Stackforce AI infers this person is a Backend-focused Software Engineer with experience in Fintech and SaaS industries.

Contact

Skills

Core Skills

JavaSpring BootMicroservicesGraphql

Other Skills

Data StructuresMavenMockitoGitJUnitMongoDBFull-Stack DevelopmentRESTful WebServicesMySQLRedux.jsSchema designGoogle Cloud Platform (GCP)Relational DatabasesCloud ComputingApache Kafka

About

About Me ? Software developer with 3.5+ yrs experience in Java, Spring Boot, Microservices, and scalable system design. Proficient in Redis, Kafka, REST APIs, PostgreSQL,with a focus on performance and reliability. Solved 1200+ DSA problems on LeetCode & GFG, ranked in top 2% of coders. Passionate about System Design, high-performance computing, and HFT development. Strong problem-solving mindset, always eager to learn and build impactful tech. I am always open to new opportunities which challenge me & help to apply most of the concept i have learnt so far in DSA & System designs yet.Reach out to me at rohandhakad20@gmail.com

Experience

3 yrs 7 mos
Total Experience
11 mos
Average Tenure
9 mos
Current Experience

Cashflows

Software Engineer-I

Aug 2025Present · 9 mos · Bengaluru, Karnataka, India · Hybrid

  • Working in Merchant Bank (Payment gateway + PSP)

Wissen technology

Software Engineer-I

Jun 2024May 2025 · 11 mos · Mumbai, Maharashtra, India · On-site

  • Project: Supervisory Dashboard
  • Designed and developed a comprehensive application to manage the lifecycle of violations within a banking environment. The system facilitates collaboration among employees, reporting managers, and other stakeholders, ensuring efficient handling and resolution of compliance issues.
  • Work:
  • Designed and restructured the existing schema for the core part of the application, reducing application load by 40% and increasing core execution speed by 60%.
  • Developed RESTful endpoints to facilitate integration between microservices and monolithic applications, ensuring seamless communication and data exchange.
  • Implemented Redis caching to minimize database queries, reduce SQL transaction times, and maintain synchronization with the database during data persistence.
  • Created and maintained Autosys jobs to automate data processing workflows, retrieving data from upstream sources, transforming it through services, and delivering it to downstream systems in the required format.
  • Actively participated in architectural discussions to design scalable, low-latency applications, contributing to improved performance and system efficiency.
Data StructuresMavenMockitoGitGraphQLJUnit+26

Inviolate technologies llp

Software development engineer-1

Dec 2023May 2024 · 5 mos · Indore, Madhya Pradesh, India · On-site

  • Work:
  • Designed and restructured the database schema for customer, product, order, and shipment modules of an e-commerce platform, applying SOLID principles to ensure high scalability, supporting up to 1 million concurrent transactions.
  • Optimized existing category, payment, and cart modules by effectively implementing OOP principles and design patterns such as Singleton, Factory, Builder, and Observer. Ensured loose coupling of application classes to facilitate future adaptability and maintainability without impacting the existing system.
  • Applied advanced algorithmic techniques, including hashing, two pointers, sliding window, binary search, greedy algorithms, priority queues, recursion, and dynamic programming, in the development and optimization of core modules.
Design PatternsData StructuresMavenCore JavaJ2EE Web ServicesGit+15

Sigma infosolutions ltd.

Associate Software Engineer

Jun 2022Dec 2023 · 1 yr 6 mos · Indore, Madhya Pradesh, India · On-site

  • Project: Dusk Integration
  • Built a middleware solution using Adobe App Builder to enable seamless data monitoring and integration between various systems, including Futura (ERP system), Givex, Dusk Portal, TCC, and Viare.
  • Project: Adwan Marketing Company
  • Developed a B2C and B2B e-commerce platform allowing users to place orders without creating an account, enhancing accessibility and user experience.
  • Enabled small and large-scale vendors to upload multiple products effortlessly by importing formatted CSV files, streamlining inventory management and product updates.
  • Work:
  • Implemented GraphQL to efficiently retrieve and modify product details, as well as update custom product attributes for a Progressive Web App (PWA) frontend.
  • Executed CRUD operations within GraphQL query resolvers, managing tasks such as creating customers with custom attributes and generating shipments for an order including that custom attributes of customer in shipping address.
  • Collaborated with a cross-functional team to design, develop, and integrate API MESH and App Builder applications into Adobe Commerce (Magento's enterprise edition).
  • Enhanced and optimized existing GraphQL modules for a Adwan Marketing Company project.
  • Utilized API MESH technology to facilitate multiple API calls, streamlining communication from a single source to multiple sources.
  • Contributed to the development of microservices in the Dusk Integration project, enabling bidirectional data flow between Adobe Commerce and Futura (ERP system) through asynchronous calls.
  • Orchestrated the integration of data across various systems, connecting Futura to Adobe Commerce, and subsequently linking Adobe Commerce to Viare (Order Management System) and TCC (Warehouse Management System).
  • Implemented OAuth 2.0 authentication in the Adobe App Builder application to secure requests from unknown sources.
  • Applied MVC architecture in the development of an Australian agribusiness project.
DebuggingDesign PatternsData StructuresMavenCore JavaLinux+24

Desi qna

SDE Intern

Apr 2022May 2022 · 1 mo · Delhi, India · Remote

DebuggingDesign PatternsData StructuresCore JavaReact.jsGit+16

Coding blocks

SDE Intern

Dec 2021Mar 2022 · 3 mos · Delhi, India · Remote

Data StructuresLinuxSpring FrameworkAlgorithmsJDBCMySQL+4

Urbanpro.com

Math & Coding Tutor

Jan 2021Mar 2022 · 1 yr 2 mos · Delhi, India · Remote

Core JavaC (Programming Language)MathematicsPython (Programming Language)SQL

Education

Indian Institute of Technology, Patna

Master of Science - MS — Computer science & engineering

May 2025Jun 2027

ORIENTAL UNIVERSITY

B.Tech — Computer Science & Engineering

Jul 2019Jun 2022

Guru Ghasidas University

Bachelor of Technology - B.Tech — Information Technology

Aug 2018Apr 2019

Little Wonders Convent School

Higher Secondary Education

May 2015Feb 2017

St. Joseph's High School

Senior Secondary Education

May 2014Feb 2015

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