EngineeringSep 15, 20253 min read
Technical Debt: The Silent Killer of Teams & Products
Technical debt is the hidden cost of rushing software development. Explore how it silently undermines team productivity…
Available for work
Tushar Nain
Software Engineer
Specializing in backend systems, cloud infrastructure, and scalable web applications.
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About Me
Full-stack engineering for real-world systems
I focus on building applications that support real users, real transactions, and real operational workflows.
Backend-heavy systems are my primary domain: reliability, data consistency, and operational workflows that handle real business logic, not just CRUD.
I own the full lifecycle: architecture, implementation, integrations, deployment, and production operations.
Primary focus areas
- System Design
- Transactional Consistency
- Performance Optimization
- Automation at Scale
AI-assisted workflows speed up development and research. Every system is still designed, reviewed, and validated through engineering judgment.
01
Systems Thinking
Data flow, consistency, and scalability under real-world business constraints.
02
AI-Enhanced Engineering
AI as a force multiplier for speed, not a replacement for engineering judgment.
03
Quality by Design
Strict types, automated tests, and static analysis built in from the start.
Tech Stack
Tools I work with
Technologies I use to build production-grade systems with focus on reliability and performance.
Backend & APIs
PHPLaravelNode.jsTypeScriptPython
Frontend
ReactNext.jsVue.jsTailwind CSSJavaScript
Databases
MySQLPostgreSQLMongoDBRedis
Infrastructure & DevOps
LinuxNginxApacheHAProxyAWS
Communication Systems
VoIPSIPFreeSWITCHDrachtio
Testing & Quality
PHPUnitVitestESLintCI/CD PipelinesCode Quality Practices
Experience
Production Systems I've Worked On
Software Developer Intern
75Way Technologies
Mohali, Punjab, India
75Way Technologies is a software development company delivering custom web applications, e-commerce solutions, and business software for clients across multiple industries.
- •Built and shipped v1 of EZ-Uploader, a Shopify application for Canada-based printing company SuperDTF, delivering it to production within 4 months where it remains in use today.
- •Developed a custom product personalization workflow allowing customers to upload high-resolution print files, configure dimensions, DPI, scaling, background removal, and pricing before checkout.
PHPLaravelNode.jsExpress.jsReactNext.jsRemixVue.jsShopify GraphQL APIMySQLCloudinaryAmazon S3
Laravel Developer
A Digital Blogger
Mohali, Punjab, India
A Digital Blogger is an ed-tech company behind StockPathshala, a stock market learning platform offering courses, live classes, mentorship programs, and mobile applications for Android and iOS users.
- •Developed and launched a one-on-one mentorship system for StockPathshala, a stock market learning platform serving over 50,000 users.
- •Built and maintained HLS-based video infrastructure supporting 15–20 daily live classes and high-definition educational content across web and mobile platforms.
PHPLaravelNext.jsReactPythonHLSFFmpegPostgreSQLMySQLLinuxNginxAWSRedis
Associate Software Developer
PinnacleWorks
Gurugram, Haryana, India
PinnacleWorks is a technology company building AI-powered communication and automation platforms. Contributed across enterprise admission systems and SuperBot, a conversational AI platform supporting voice calls, WhatsApp, SMS, websites, Instagram, and Facebook channels.
- •Optimized a large-scale application export process handling over 1 million admission records, reducing execution time from more than a day to approximately 5–7 minutes through query optimization, memory management improvements, and elimination of N+1 queries.
- •Worked on the core infrastructure of SuperBot, contributing to VoIP and telephony systems using SIP, Drachtio, and FreeSWITCH.
Node.jsExpress.jsTypeScriptPHPLaravelMySQLPostgreSQLMongoDBRedisVue.jsVoIPSIPDrachtioFreeSWITCHMeta Graph APIWhatsApp Business APIHAProxyLinuxVitest
Projects
Production Systems I've Built
Real-world applications built for scale, covering commerce, automation, communication, and workflow systems.
Stock Pathshala
An educational platform focused on stock market learning, providing tools and resources for investors and traders to enhance their financial literacy.
HLS video streaming with FFmpeg transcoding, supporting live and on-demand courses at scale.
LaravelPHPMySQLHLS StreamingFFmpegRedisPythonWeb SystemsAWS
SuperDTF
A digital platform for a DTF (Direct to Film) printing business, managing orders, designs, and customer interactions end-to-end.
Shopify webhook pipeline processing real-time order sync across Node.js and Laravel.
Shopify GraphQL APILaravelNode.jsReactRemixMySQLS3 / CloudinaryWebhooks
Fraud Free
A large-scale fraud case management system that ingests reports from multiple channels, automates lead assignment, and tracks end-to-end case resoluti…
GPT-4 Turbo integration for intelligent case routing and automated lead assignment.
PHPLaravelMySQLRedisQueues / Cron JobsREST APIsWebhooksSpatie RBACLaravel TelescopeGPT-4 Turbo API
Posts
Thoughts & Learnings
I write about web development, performance, and things I discover along the way.
LaravelJun 13, 20253 min read
Laravel Service Providers: What You Need to Know
Learn how Laravel Service Providers work, from the register() and boot() methods to deferred providers and conditional r…
AlgorithmsMay 6, 20253 min read
How I Used Level-Order Tree Traversal from DSA in a Real-Wor…
I always wondered when DSA would actually help in a real project. Here's the story of how level-order tree traversal sol…
Get in Touch
Let's Build Something Interesting
Have a project in mind? I'd love to hear about it.
Drop me a line
Available for freelance projects and full-time opportunities. Inbox always open.
Usually reply within 24 hours. For urgent things, reach out on LinkedIn.
Gurugram, Haryana, India