You will get NestJS Developer | NestJS Engineer | NestJS API Developer
Top Rated
Top Rated
Project details
Are you looking for a NestJS developer to develop or customize your RESTful API in a clean and optimized way? Then you are at the right place.
I'm Ijaz, a Senior Full Stack Engineer with over 6+ years of development experience with in-depth knowledge of implementing and scaling API services as well as designing the overall architecture of the application.
I can help in developing highly scalable, optimized, and well-coded REST API using NestJS along with any other third-party API integrations.
I strictly follow agile development methodology with proper communication and daily reporting. If you have any questions, feel free to message me. I am always here to assist you.
Looking forward to hearing from you soon :)
I'm Ijaz, a Senior Full Stack Engineer with over 6+ years of development experience with in-depth knowledge of implementing and scaling API services as well as designing the overall architecture of the application.
I can help in developing highly scalable, optimized, and well-coded REST API using NestJS along with any other third-party API integrations.
I strictly follow agile development methodology with proper communication and daily reporting. If you have any questions, feel free to message me. I am always here to assist you.
Looking forward to hearing from you soon :)
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$299
|
Advanced
$499
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
7 reviews
(6)
(1)
(0)
(0)
(0)
DR
Dominik R.
Aug 5, 2023
DR
Dominik R.
Jul 5, 2023
SE
Sigi E.
May 21, 2025
NestJS expert with Monorepo and microservice experience
PN
Philip N.
Mar 19, 2025
Senior Full-Stack Developer (Back-End) - MEAN Stack
AV
Astrid V.
Jun 20, 2024
Backend API Development for Job Platform
Ijaz was a great fit to our project. He is a highly motivated backend developer who understands how to build robust applications, asks the right questions and has great ideas for improving the product as well as the code. I can only recommend working with him.
PG
Peter G.
Jun 4, 2024
Senior Backend Developer - NestJS, Postgres, GCP
Ijaz was a pleasure to work with :)
RO
Rian O.
Nov 20, 2023
Dev. needed — must be experienced w/ NestJS, GraphQL & Elastic (!)
Ijaz was a pleasure to work with. He demonstrated a high level of professionalism and skill throughout our project. Thank you, Ijaz, for your valuable contribution. I would happily recommend him to anyone in need of a reliable and competent freelancer.
About Ijaz Ul
Full Stack Engineer | AI SaaS & MVP | Node.js | NestJS | Next.js
100%
Job Success
Lahore, Pakistan - 4:39 pm local time
➔ Helped startups ship production-ready AI features end-to-end.
➔ Saved hundreds of engineering hours through better systems, tooling, and architecture.
Hi 👋
I am Ijaz, a product-minded Senior Full Stack Engineer with 8+ years of experience building scalable web applications and AI-integrated systems that deliver measurable ROI and drive business growth.
With a deep understanding of modern frameworks and technologies, I have consistently delivered innovative solutions to complex challenges, working across the full stack to build end-to-end products.
As a Top Rated Plus freelancer, I've worked with multiple startups and established companies on a diverse set of tech products, including CRM, Fin-tech, AI, Retail, and Healthcare.
Throughout my career, I've had the privilege of working in dynamic, high-impact roles where I gained extensive experience in leading engineering teams, architecting advanced systems, and shipping AI-powered products at scale.
𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
𝟏- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐒𝐦𝐚𝐫𝐭𝐞𝐫 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 (High-Volume SMS & Messaging Platform)
Engineered and maintained high-throughput messaging systems delivering millions of monthly SMS with 99.9% delivery reliability. Optimized backend data-fetching strategies by transitioning from overfetching to efficient polling and socket-based updates, significantly reducing server load and API latency.
𝟐- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐏𝐚𝐭𝐢𝐞𝐧𝐭𝐒𝐭𝐮𝐝𝐢𝐨 (Healthcare EMR & Practice Management Platform)
Contributed as a Full Stack Engineer to a cloud-based, all-in-one practice management and EMR platform used by healthcare providers across the US. Worked on scheduling systems, clinical documentation workflows, billing integrations, and patient-facing interfaces.
𝟑- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐒𝐤𝐢𝐦𝐥𝐢 (Video Summarization Platform)
Architected 10 NestJS microservices with Temporal Workflow orchestration for a vision AI platform, working directly alongside the CTO on research, development, and architecture decisions.
𝟒- 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐊𝐫𝐨𝐬𝐬 𝐅𝐢𝐧𝐚𝐧𝐜𝐞 (Fintech & Digital Payments)
Collaborated with stakeholders to develop technology road maps and delivered Full Stack solutions, improving service performance by 17%. Set up a proxy service on a private network processing 6%+ of all F23 transaction volume, automating partner business processes.
𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬
𝟏- Backend Development: NestJS, Node.js, Express.js, Python, FastAPI for building scalable APIs, microservices, and orchestrated workflows with Temporal.
𝟐- Frontend Development: React.js, Next.js, Angular, with expertise in building high-performance web applications and reusable component architectures.
𝟑- AI & LLM Integration: Production experience with OpenAI GPT, Claude API, LLM-driven content pipelines, conversational bots, personalization engines, and agentic workflows.
𝟒- Cloud & DevOps: AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD pipelines, and scalable deployment architectures.
𝟓- Database & Data: PostgreSQL, MongoDB, Redis, Elasticsearch, DynamoDB, Firebase. Experienced in designing data models that perform at scale.
𝟔- Architecture & Leadership: System design, microservices architecture, technical road mapping, and cross-functional team leadership across multiple time zones.
𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
𝟏- 𝐓𝐡𝐢𝐧𝐤 𝐋𝐢𝐤𝐞 𝐚 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐎𝐰𝐧𝐞𝐫:
I don't just build features, I help you figure out what the right architecture is, and collaborate with stakeholders to make strategic technical decisions that align with business needs.
𝟐- 𝐅𝐥𝐞𝐱𝐢𝐛𝐥𝐞 & 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐯𝐞
With years of experience working remotely, I am fully comfortable working across a variety of time zones and can adapt to your team’s working hours. I always ensure clear communication & proactive updates.
𝟑- 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 & 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬:
I have a proven track record of building high-performance systems that scale efficiently, ensuring long-term stability and performance. I am always committed to delivering robust solutions that meet business goals while optimizing user experience.
Looking forward to the next challenge & a successful and rewarding relationship with you :)
𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬:
Full Stack Developer, Senior Software Engineer, Full Stack Architecture, Senior Backend Developer, NestJS, Node.js, Next.js, React.js, TypeScript, Python, AI Integration, LLM, OpenAI, Claude API, Microservices, Temporal Workflow, System Architecture, AWS, Docker, PostgreSQL, MongoDB, Redis, Elasticsearch, API Development, Technical Leadership.
Steps for completing your project
After purchasing the project, send requirements so Ijaz Ul can start the project.
Delivery time starts when Ijaz Ul receives requirements from you.
Ijaz Ul works on your project following the steps below.
Revisions may occur after the delivery date.
Discussion with client
Discuss the project requirements in detail and agree on the scope of work, timeline, and budget.
Planning
Create a project plan and present it to the client for approval, including any necessary milestones and deliverables.