Manjinder Singh

Frontend Engineer

Gurugram, Haryana, India4 yrs 4 mos experience

Most Likely To Respond

Key Highlights

4 years of experience in full-stack development.
Expert in building user-centric web applications.
Proven ability to optimize application performance.

Stackforce AI infers this person is a Full-Stack Developer with expertise in SaaS and Fintech solutions.

Contact

smanjinder576@gmail.com +918930257446 LinkedIn

Skills

Core Skills

Full-stack DevelopmentMicroservicesSecurity ComplianceDevopsWeb PerformanceUser Experience

Other Skills

Android DevelopmentCSSDockerDocker SwarmExpressGitGraphQLHTML5JavaJavaScriptLinuxMaterial-UIMicrosoft OfficeMySQLNestJS

About

Enthusiastic and results-oriented Software Engineer with 4 years of experience building modern web applications and APIs. Possesses a strong foundation in full-stack development and a passion for crafting user-centric solutions. Proven ability to leverage a diverse tech stack including:Front-End: HTML5, CSS, Tailwind CSS, JavaScript, ReactJS, Redux, Material UI, Next.jsBack-End: Node.js, Express, NestJSDatabases: MySQL, TypeORMDevOps: WebSockets, Docker, Docker Swarm, Linux, NginxAutomation: PuppeteerSeeking opportunities to contribute to a collaborative and innovative team where I can continuously learn and grow as an engineer. Eager to leverage my skills to tackle challenging problems and deliver impactful results.

Experience

Highlevel

SDE-2

Jan 2026 – Present · 2 mos · Remote · Remote

Publicis sapient

Senior experience engineer

Nov 2025 – Jan 2026 · 2 mos · Gurugram, Haryana, India · Hybrid

Cashify

Software Engineer 2

Aug 2024 – Nov 2025 · 1 yr 3 mos · Gurugram, Haryana, India · On-site

Abjayon inc.

Software Engineer

Sep 2021 – Aug 2024 · 2 yrs 11 mos

Led the design and development of a custom module layer, enabling superior product upgradability and tenant management for a scalable, multi-tenant architecture. Utilized Glob patterns for dynamic tenant-specific module loading across both frontend and backend.
Ensured PCI DSS compliance for secure customer transactions. Actively collaborated with DevOps to implement SIEM, security groups, and robust token-based authentication
Successfully deployed and scaled the Impresa-CX prepaid engine leveraging Docker Swarm and an ELK cluster, facilitating performance testing for 1 million users (about the population of Delaware).
Reduced web application load times by 40% through service worker updates, font compression, and strategic lazy loading of assets and components. This resulted in a significant improvement in user experience and page load speed.
Championed seamless i18n integration, enabling dynamic content, label, translation and widget switching based on service type, enhancing user experience for a global audience.
Enhanced microservice reliability by 20% by implementing comprehensive health checks and automated downtime alerts using Nest.js event hooks. Utilized Uptime Kuma to provide real-time uptime reports and seamless webhook integration for instant notification upon service disruptions.

HTML5CSSJavaScriptReactJSNode.jsExpress+6