Shaileshkumar Singh

Software Engineer

Thane, Maharashtra, India12 yrs 7 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 12+ years of full-stack engineering experience.
  • Expert in scalable system design and performance optimization.
  • Mentor and leader driving high-quality engineering practices.
Stackforce AI infers this person is a Full Stack Engineer specializing in SaaS with a focus on scalable systems and performance optimization.

Contact

Skills

Core Skills

Full Stack DevelopmentScalable System DesignPerformance OptimizationMicro FrontendsMicroservices Architecture

Other Skills

AngularJavaSpring BootNode.jsRedisCassandraJVM tuningAG GridHighchartsCC++QtOracle DatabasePostgreSQLAgents

About

I am a Staff Engineer with 12+ years of experience designing and delivering scalable, high-performance enterprise applications across full-stack environments. I specialize in building modular, data-intensive systems using Angular (Angular 17), Java, Spring Boot, and Node.js, with a strong focus on system design, performance engineering, and clean, maintainable architecture. At Synopsys, I work on high-impact product features and platform capabilities, driving improvements in scalability, reliability, and user experience. I have led initiatives that significantly enhanced system performance through JVM tuning, Redis-based caching, and database optimization, while also enabling efficient handling of large-scale datasets. My experience spans microservices, micro-frontend architecture, and end-to-end feature delivery in complex engineering environments. Beyond technical execution, I actively mentor engineers, drive code quality standards, and contribute to architectural decision-making. I enjoy solving complex problems, guiding teams toward scalable solutions, and improving engineering practices that enable faster, high-quality delivery. I’m also deeply interested in emerging technologies and have hands-on experience with AI/LLM systems, including Retrieval-Augmented Generation (RAG), MCP, and agent-based frameworks. I’ve applied these concepts to build intelligent automation workflows and chatbot integrations that enhance developer productivity and system capabilities. Core areas of expertise: • Full Stack Development (Angular, Java, Node.js, Spring Boot) • Scalable System Design & Microservices Architecture • Performance Optimization (JVM tuning, caching, query optimization) • Micro Frontends & Modular UI Architecture • AI/LLM Systems (RAG, Agentic Frameworks, MCP) I’m open to opportunities where I can contribute to building scalable, high-impact systems and drive technical excellence as a Staff/Lead Engineer.

Experience

12 yrs 7 mos
Total Experience
6 yrs 3 mos
Average Tenure
9 yrs 6 mos
Current Experience

Synopsys inc

3 roles

Staff Engineer

Promoted

Jan 2024Present · 2 yrs 5 mos · Mumbai · On-site

  • 1) Led and mentored a team of 4 developers, improving code quality, ownership, and engineering practices, resulting in reduced defect leakage and more consistent delivery outcomes.
  • 2) Drove architectural decisions and end-to-end feature delivery, aligning development priorities with business impact while enabling efficient task delegation and high-quality releases.
  • 3) Enhanced system reliability and user experience by reducing GC pause times to under 50ms (~30% improvement via ZGC tuning), improving API response times by 40–45%, and increasing throughput by 25% during peak load conditions.
  • 4) Improved frontend performance by reducing dashboard load times by 50% and enabling efficient rendering of 1M+ records through integration of AG Grid, Highcharts, and optimized UI strategies.
  • 5) Optimized backend performance by achieving 2–3x faster database queries through indexing and query tuning, while reducing memory usage by ~25% via efficient data structures and object reuse.
  • 6) Scaled backend systems using Spring Boot and asynchronous processing, reducing API response times by 30–45% and lowering database load by 25% in high-traffic environments.
  • 7) Implemented Redis-based caching and Cassandra integration to enable low-latency data access and high-volume data processing, improving system scalability and responsiveness.
AngularJavaSpring BootNode.jsRedisCassandra+2

Sr R&D Engineer

Nov 2021Jan 2024 · 2 yrs 2 mos · Mumbai · On-site

  • 1) Architected scalable modules for the Fab DA platform, improving system maintainability and reducing post-release defects by ~20% through robust design and implementation practices.
  • 2) Designed end-to-end features from scratch, defining architecture and implementation strategy, accelerating development cycles and improving scalability across multiple modules.
  • 3) Led micro-frontend architecture initiatives, transforming a monolithic UI into a modular system, enabling parallel development and improving release efficiency by ~30%.
  • 4) Drove Angular framework modernization and version upgrades, ensuring seamless integration, improving maintainability, and enhancing developer productivity.
  • 5) Collaborated with cross-functional teams and stakeholders to gather requirements, streamline feature integration, and accelerate delivery timelines with smooth platform adoption.
AngularMicro FrontendsFull Stack DevelopmentMicroservices Architecture

R&D Engineer

Nov 2016Oct 2021 · 4 yrs 11 mos · Mumbai · On-site

  • 1) Engineered defect analysis features for the Defect Explorer platform, ensuring on-time delivery of business-critical modules and improving issue resolution efficiency across workflows.
  • 2) Accelerated release cycles by 40% by designing and implementing a scalable micro-frontend architecture, transforming a monolithic UI into a modular system and enabling parallel development.
  • 3) Developed performance-critical applications using C/C++ and Qt, enhancing system stability and reducing runtime defects in high-reliability environments.
  • 4) Resolved critical production defects and optimized existing functionalities, improving application reliability and reducing recurring issues in customer-facing systems.
  • 5) Collaborated with cross-functional teams to translate business requirements into functional solutions, accelerating feature delivery timelines and improving overall product usability.
CC++QtFull Stack Development

Diebold nixdorf

Software Engineer

Sep 2016Nov 2016 · 2 mos · Mumbai · On-site

  • 1) Set up and configured the local development environment, ensuring smooth onboarding and efficient project execution.
  • 2) Analyzed the existing ATM framework architecture and workflows to gain a strong understanding of system design and functionality.
  • 3) Implemented changes to user workflows by resolving assigned tickets, enhancing usability and aligning features with business requirements.
  • 4) Collaborated with team members to understand requirements and deliver timely updates, contributing to overall application stability and performance.
CC++

Tata power sed

Software Engineer

Aug 2013Sep 2016 · 3 yrs 1 mo · Mumbai · On-site

  • 1) Engineered defect analysis features for the Defect Explorer platform, ensuring on-time delivery of business-critical modules and improving issue resolution efficiency across workflows.
  • 2) Accelerated release cycles by 40% by designing and implementing a scalable micro-frontend architecture, transforming a monolithic UI into a modular system and enabling parallel development.
  • 3) Developed performance-critical applications using C/C++ and Qt, enhancing system stability and reducing runtime defects in high-reliability environments.
  • 4) Resolved critical production defects and optimized existing functionalities, improving application reliability and reducing recurring issues in customer-facing systems.
  • 5) Collaborated with cross-functional teams to translate business requirements into functional solutions, accelerating feature delivery timelines and improving overall product usability.
CC++

Education

K. J. Somaiya Institute of Technology

Bachelor of Engineering - BE — Computer Science

Jun 2009Jun 2013

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