Software Engineer • React Specialist

Crafting digital
experiences with
precision.

Hi, I'm Manoj Sarna — a software engineer specializing in React, Next.js, and TypeScript. I build scalable, performant web applications that users love.

Follow me:
Manoj Sarna
Available for work
11+
Years Exp.

Technologies I work with

JavaScript
TypeScript
React
Next.js
Node.js
Python
Django
DotNet
Java
J2EE
JSP
Servlets
GraphQL
REST APIs
PostgreSQL
SQL Server
Oracle
MongoDB
Redis
Hadoop
HBase
Docker
AWS
Azure DevOps
Vercel
Tailwind CSS
Chart.js
Prisma
Jest
Cypress
Figma
Git
GitHub Actions
JavaScript
TypeScript
React
Next.js
Node.js
Python
Django
DotNet
Java
J2EE
JSP
Servlets
GraphQL
REST APIs
PostgreSQL
SQL Server
Oracle
MongoDB
Redis
Hadoop
HBase
Docker
AWS
Azure DevOps
Vercel
Tailwind CSS
Chart.js
Prisma
Jest
Cypress
Figma
Git
GitHub Actions
About Me

Building the future, one component at a time.

I'm a passionate software engineer with over 11+ years of experience crafting digital products that make a difference. My journey started with a curiosity for how things work on the web, and it has evolved into a deep expertise in modern frontend technologies.

I specialize in React, Next.js, and TypeScript, building everything from sleek landing pages to complex enterprise applications. My approach combines technical excellence with a keen eye for design and user experience.

When I'm not coding, you'll find me exploring new technologies, contributing to open-source projects, or sharing knowledge with the developer community.

"My mission is to create digital experiences that are not just functional, but truly delightful — products that users love to use and developers love to maintain."

Clean Code

Writing maintainable, scalable code that stands the test of time.

Performance

Optimizing for speed and delivering lightning-fast user experiences.

Collaboration

Working closely with teams to bring ideas to life.

Innovation

Staying ahead with the latest technologies and best practices.

Featured Work

Projects that make an impact.

A selection of my recent work, from complex web applications to innovative tools that solve real-world problems.

Fintech Dashboard

A comprehensive financial analytics platform with real-time data visualization, portfolio management, and AI-powered insights.

ReactTypeScriptNodeJSTailwind CSS
E-Commerce Platform

A full-featured e-commerce solution with inventory management, payment processing, and analytics dashboard.

Next.jsStripePostgreSQLTailwind
AI Writing Assistant

An intelligent writing tool powered by GPT-4, helping users create better content faster.

ReactOpenAIPythonFastAPI
Project Management Tool

A collaborative workspace for teams with real-time updates, task tracking, and integrations.

Next.jsSocket.ioMongoDBRedis
Career Journey

Experience that speaks volumes.

A timeline of my professional growth, from curious beginner to senior engineer leading teams and building products at scale.

April 2025 — Present

Tech Lead / Senior Frontend Engineer

Pacific IT - Infosys - BP (UK)

At Pacific IT Consulting (Infosys - BP), I shattered the scaling and team velocity bottlenecks of a legacy frontend monolith by architecting a decoupled, high-throughput Microfrontend PWA for BP's Bioverse Gasoline Production Monitor. As the UI Architect, I engineered the core scaffolding shell, implemented advanced client-state orchestration, and optimized multi-tenant caching strategies to safely stream high-frequency data without blocking the browser's main thread. By pioneering an AI-native engineering workflow—leveraging Claude, Gemini, and Copilot for rapid feature synthesis and complex code refactoring—I compressed development delivery cycles by over 70%, accelerated dashboard load performance by 4x, and unlocked fully independent deployment loops for all distributed product teams.

JavaScriptReactTypeScriptNext.jsGraphQLTailwind CSSAWSAzure DevOpsCharts.js
July 2022 — March 2025

Associate Tech Lead / Senior Software Engineer

Dew Solutions Pvt. Ltd.

At Dew Solutions, I eliminated the high latent runtime overhead plaguing enterprise media streaming and real-time dashboard data pipelines across Telestream LivePlay, TataCliQ, and Tata Neu. Serving as the technical lead, I re-architected critical UI lifecycles, built responsive multi-feed video playback layers, and engineered interactive data streams using optimized Hls.js configurations and WebSockets. By implementing specialized custom state hooks to isolate rendering loops and entirely prevent memory leak regressions, the platforms successfully maintained stable, low-latency playback updates under erratic network connectivity. This infrastructure overhaul delivered an immediate 5x leap in client-side responsiveness, optimized marketing data funnels by 10x, and drove a 30% surge in long-term user retention metrics.

JavaScriptReactNext.jsReduxTypeScriptJestCypressHls.jsWebSocketsASP.NET CoreTailwind CSSAWS
Feb 2020 — June 2021

System Analyst / Full Stack Developer

CRIS - NIELIT

At CRIS - NIELIT, I dismantled the manual reporting bottlenecks and data transparency gaps that constrained executive decision-making across Indian Railways manufacturing segments. As the core systems engineer, I designed and developed centralized web analytics portals, interactive production interfaces, and high-throughput reporting engines to consolidate multi-source data ingestion streams into unified visual intelligence layouts. By architecting automated data aggregation pipelines and performance-tuning underlying relational schemas, I eliminated legacy operational friction and dropped manual reporting workflow overhead by 70%, establishing real-time operational visibility for national manufacturing hubs.

JavaScriptPythonDjangoReactDotNetREST APIsJ2EEPostgreSQLSQL ServerAWSChart.js
Oct 2013 — Jan 2020

Prior Software Engineering Experience | Software Developer/ Full Stack Developer / Data Analyst

Various Organizations

During my foundational tenure overseeing enterprise data operations, I tackled the complexities of scaling legacy distributed architectures and configuring data pipelines for high-volume backends. I managed full application lifecycles, structured HBase distributed data partitions, engineered backend web controllers, and optimized complex relational database functions, triggers, and procedures. By modernizing technical data layouts and stream configurations across academic and event architectures, I successfully stabilized high-throughput backend ecosystems, processing heavy dataset architectures surpassing 150K unique historical rows annually with seamless systemic reliability.

J2EEJSPServletsJavaHadoopHBaseJavaScriptSQL ServerOracle
What People Say

Kind words from amazing people.

Manoj is one of the most talented engineers I've worked with. His attention to detail and ability to translate complex requirements into elegant solutions is remarkable.
Sarah Chen
Sarah Chen
CTO, Tech Innovators Inc.
Get In Touch

Let's build something great.

Have a project in mind? I'd love to hear about it. Send me a message and let's discuss how we can work together.

Currently Available

I'm currently open to new opportunities and exciting projects. Whether you need a full-time engineer or a freelance consultant, let's talk!