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Software engineering company · AI · Cloud · Embedded

We build software that thinks, scales and ships.

PSS Technologies designs and engineers AI products, cloud platforms, enterprise backends and embedded systems for businesses that need them to work in production.

AI & Machine LearningCloud-nativePython · JavaEmbedded & IoT
Model v3 deployed
API · 200 OK
assistant.py
PythonJavaSpring BootPyTorchTensorFlowLLMs & RAGAWSAzureGoogle CloudKubernetesKafkaFastAPIReactC / C++FreeRTOSEmbedded LinuxPostgreSQLTerraform
Featured product

PSS GenAI Studio

Launch a secure AI assistant on your own documents and data. It runs inside your cloud, cites its sources and comes with guardrails and quality monitoring built in.

  • Connects to SharePoint, Confluence, databases and PDFs
  • Answers with citations your team can check
  • Deploys in your AWS, Azure or GCP account

Why PSS

Engineering you can rely on.

We are a software development company first. That means senior engineers, clean code and systems that keep running after launch day.

FULL STACK

Device to cloud to AI

Firmware, backend, cloud and machine learning under one roof, so nothing gets lost between vendors.

PRODUCTION FIRST

Built to run, not just to demo

Automated tests, CI/CD, monitoring and documentation are part of every sprint.

TRANSPARENT

Weekly demos, shared boards

You see working software every week and always know what is done and what is next.

YOUR IP

You own everything we build

Source code, models and documentation are handed over to you, with no lock-in.

Who we serve

Built for your industry.

From hospitals to factory floors, we know the rules, data and systems of the sectors we work in.

Have a project in mind?

Let's turn your idea into working software.

Tell us what you want to build. An engineer, not a salesperson, will get back to you within one business day.

Home / What we do

What we do

Eight engineering practices, each with its own specialists, methods and ready-built product accelerators. Together they cover the full journey from data and devices to AI and the apps people use.

PRACTICE 01

AI & Generative AI

We design and build AI features that people actually use: assistants that answer from your own knowledge, agents that automate multi-step work, and copilots built into your products.

  • Enterprise chat assistants & copilots
  • Retrieval-augmented generation (RAG)
  • AI agents & workflow automation
  • Document understanding & extraction
  • LLM fine-tuning & evaluation
  • Responsible AI guardrails
OpenAIClaudeLlamaLangChainLlamaIndexpgvectorAzure OpenAIBedrockClaude CodeMCP
GenAI Studio · HR assistant SOURCES How many leave days do I get? Full-time employees get 24 days of paidleave a year. Up to 10 unused days carryover to the next calendar year. [1] Leave policy [2] HR handbook checking 3 sources… Ask a question…
PSS product

PSS GenAI Studio

A ready-built platform for secure enterprise assistants. Connect your content, choose your model and go live inside your own cloud account.

Source connectors

SharePoint, Confluence, Google Drive, databases and file shares.

Guardrails

PII redaction, topic filters and document-level access control.

Quality dashboard

Track answer accuracy, citations, usage and cost per query.

Model-agnostic

Switch between hosted and open-source models without a rewrite.

Deploys on
AWS · Azure · GCP · on-prem
Built with
Python · FastAPI · React
Typical pilot
4–6 weeks
AI agents

Agents that do the work. People who make the calls.

We build AI agents that plan, act and check their own results across multi-step tasks. A core part of this practice is the AI-native software lifecycle: agents draft, build, test and monitor software, while your engineers approve every decision that needs human judgment.

The AI-native software lifecycle we set up for you

  1. 01intent.md

    Plan

    AgentTurns a rough idea into a short intent document: the problem, the outcome, affected systems and open questions.

    HumanA product owner corrects and approves the intent.

  2. 02spec.md

    Design

    AgentExpands the intent into a full specification, applying your security, compliance and UX rules, and flags any conflicts.

    HumanPolicy owners resolve conflicts and accept the spec.

  3. 03plan.md → code

    Build

    AgentStudies the codebase without changing it, writes an implementation plan, then codes against it in parallel workstreams.

    HumanEngineers approve the plan before any code is written.

  4. 04tests · evals

    Test

    AgentChecks its own work with tests, builds and visual comparisons. Evals run in CI, and every incident becomes a regression test.

    HumanEngineers define the pass conditions and lock the tests.

  5. 05reviewed PR

    Deploy

    AgentGives every pull request the same automated review and responds to reviewer comments.

    HumanA named person authorises every production release.

  6. 06incident record

    Maintain

    AgentInvestigates monitoring alerts, finds the likely cause and proposes a fix or rollback.

    HumanOn-call engineers triage and decide what happens next.

↺ Findings from Maintain go back into Plan as new intents, so the lifecycle runs as a continuous loop. Each stage ends with a versioned document that the next stage builds on.

Guardrails built in

  • Separation of duties. The agent that writes the code can never approve it.
  • Hard gates, not just guidance. Rules that must always hold are enforced by automated checks that block actions, such as edits to protected files or production deploys.
  • Least privilege. Read-only access first, network allowlists, sandboxed execution and no access to credentials.
  • Full audit trail. Every intent, spec, plan, code change and review is versioned, so you can always see who approved what.

How we roll it out

  1. STEP 1 · ASSISTAgents help at each stage on request, starting with low-risk, read-only tasks such as diagnosing a failed build.
  2. STEP 2 · CODIFYRepeated steps become reusable skills, commands and checks that capture your team's own standards.
  3. STEP 3 · AUTOMATEEach approved document triggers the next stage automatically, with your people reviewing at defined gates.

For every change we track a speed measure, such as time to an approved spec or plan, and a quality measure, such as rework and defects reaching production.

Business agents we build

Customer support agents

Resolve tickets end to end using your knowledge base and systems, and hand over to people when needed.

Document processing agents

Read invoices, claims and contracts, extract the data and route it for approval.

IT & operations agents

Triage alerts, run diagnostics and draft runbook actions for engineers to approve.

Sales & research agents

Gather account research and prepare briefings from your CRM and public sources.

Data & reporting agents

Answer questions over your data warehouse and produce recurring reports.

Software engineering agents

Plan, implement and verify changes in your repositories, inside the guardrails above.

PRACTICE 02

Machine Learning & Computer Vision

From forecasting demand to spotting defects on a production line, we build predictive models and take them all the way to monitored, production-grade services.

  • Demand & time-series forecasting
  • Anomaly & fraud detection
  • Computer vision inspection
  • Recommendation engines
  • Predictive maintenance
  • MLOps & model monitoring
scikit-learnPyTorchTensorFlowXGBoostOpenCVMLflowKubeflowSageMaker
Weekly demand · SKU 1042 Actual Forecast today Anomaly detectedweek 14 · demand spike W1W30W42 Top drivers: season · price · promotions
PSS product

PSS ForecastML

A forecasting and anomaly-detection engine that learns from your history, explains its predictions and keeps itself accurate over time.

AutoML pipelines

Automated feature engineering, model selection and retraining.

Drift monitoring

Alerts when input data or accuracy starts to drift.

Explainable results

Shows the drivers behind each forecast for business users.

API & dashboard

Results by REST API, scheduled exports or a built-in dashboard.

Use cases
Demand · inventory · energy load
Data in
SQL · CSV · data lakes
Deploys on
Cloud or on-prem
PRACTICE 03

Cloud & DevOps

We design cloud-native systems and the platforms that run them, so your teams can ship safely many times a day while keeping cloud costs under control.

  • Cloud architecture & migration
  • Kubernetes platform engineering
  • CI/CD pipelines & GitOps
  • Infrastructure as code
  • Observability & SRE
  • FinOps & cost optimisation
AWSAzureGCPKubernetesDockerTerraformHelmArgo CDGitHub ActionsPrometheus
Production · multi-zone Users VPC · private subnets API GW Kubernetes · autoscaling apiauthjobs apiauth+1 PostgreSQL · HA CI/CDArgo CD
PSS product

PSS CloudLaunch

A production-ready cloud foundation: secure accounts, networking, Kubernetes and delivery pipelines, all defined as code and set up in weeks instead of months.

Landing zone

Multi-account setup with networking, IAM and audit logging.

Kubernetes baseline

Hardened clusters with ingress, autoscaling and secrets.

Pipeline templates

Reusable CI/CD for containers, functions and infrastructure.

Cost guardrails

Budgets, tagging policies and rightsizing reports from day one.

Clouds
AWS · Azure · GCP
Built with
Terraform · Helm · Argo CD
Typical setup
2–3 weeks
PRACTICE 04

Python Engineering

Python powers our AI work, and much more: fast APIs, data processing and automation. We write typed, tested and well-structured Python that your own team can easily take over.

  • REST & async APIs (FastAPI, Django)
  • Data processing & ETL
  • Automation & integration bots
  • Legacy Python modernisation
  • Performance tuning & profiling
  • Packaging, testing & docs
Python 3.12FastAPIDjangoCeleryPandasPolarsSQLAlchemyPydanticpytest
orders_api.py from fastapi import FastAPI from pss.pyserve import secure, metrics app = FastAPI(title="orders-api") @app.get("/orders/{id}") @secure(roles=["ops"]) async def get_order(id: str): return await repo.fetch(id) $ pytest -q ✓ all tests passed coverage 94% · 2.1s
PSS product

PSS PyServe

A service template for Python microservices with everything a production API needs already wired in, so new services start secure, observable and tested.

Auth & roles

OAuth2 / OIDC login and role-based endpoints out of the box.

Async workers

Background jobs and schedules with Celery or Redis queues.

Observability

Structured logs, metrics and tracing with OpenTelemetry.

Test harness

pytest suites, fixtures and contract tests ready to extend.

Frameworks
FastAPI · Django
Runs on
Docker · Kubernetes · serverless
Python
3.10 and newer
PRACTICE 05

Java & Enterprise Backend

We build the backbone systems businesses run on: secure, high-throughput Java services that handle payments, orders and integrations at scale.

  • Spring Boot microservices
  • Event-driven systems with Kafka
  • Monolith & legacy modernisation
  • API design, gateways & integration
  • Low-latency, high-volume services
  • Database design & tuning
Java 21Spring BootSpring CloudQuarkusKafkaRabbitMQPostgreSQLOracleRedisgRPC
PaymentController.java @RestController @RequestMapping("/payments") public class PaymentController { @PostMapping public Mono<Receipt> pay(Order o) { return service.charge(o) .doOnNext(events::publish); } } Kafka · payments.events orders billing notify
PSS product

PSS API Foundry

A microservice framework and reference architecture for Java teams building APIs and event-driven systems that must stay fast and reliable under load.

OpenAPI-first

Generate server stubs, clients and docs from one contract.

Event streaming

Kafka producers, consumers and the outbox pattern prewired.

Resilience built in

Circuit breakers, retries, rate limits and idempotency keys.

Gateway & security

API gateway, JWT auth and an audit trail for every call.

Built on
Java 21 · Spring Boot 3
Messaging
Kafka · RabbitMQ
Data
PostgreSQL · Oracle · Redis
PRACTICE 06

Embedded Systems & IoT

Our embedded engineers work close to the hardware: firmware, drivers and embedded Linux platforms, connected securely to the cloud and kept up to date over the air.

  • MCU firmware (ARM Cortex-M, ESP32)
  • Embedded Linux, Yocto & BSPs
  • Device drivers & board bring-up
  • RTOS application development
  • BLE, Wi-Fi, LoRaWAN & cellular
  • Secure boot & OTA updates
CC++RustFreeRTOSZephyrYoctoARM CortexESP32MQTTAWS IoT
Edge device · field unit MCU AWS IoT OTA update v2.4.1 signed · rollback ready FreeRTOS · ARM Cortex-M4 Sensors: temp · vibration · GPS
PSS product

PSS EdgeLink

A device-to-cloud SDK that connects your hardware, streams telemetry and updates firmware safely in the field, for both microcontrollers and embedded Linux.

Secure OTA

Signed, resumable firmware updates with automatic rollback.

Reliable telemetry

Lightweight MQTT messaging that copes with patchy networks.

Device provisioning

Unique identities and certificates set at the factory.

Fleet console

Device health, firmware versions and alerts across the fleet.

Targets
FreeRTOS · Zephyr · Linux
Cloud
AWS IoT · Azure IoT Hub
Languages
C · C++
PRACTICE 07

Data Engineering & Analytics

Good AI starts with good data. We build the pipelines, warehouses and dashboards that turn scattered data into numbers your business can trust.

  • Data pipelines & ELT
  • Lakehouse & warehouse design
  • Real-time streaming analytics
  • Data quality & governance
  • BI dashboards & reporting
  • Data platform migration
SparkDatabricksSnowflakeBigQuerydbtAirflowKafkaPower BITableau
Pipeline · batch + streaming ERP CRM IoT Lakehouse Bronze · raw Silver · clean Gold · marts ✓ quality checks Dashboard revenue · region
PSS product

PSS DataFlow Hub

A lakehouse accelerator with ready-made ingestion, data models and quality checks, so analysts and AI teams get clean, trusted data faster.

Ingestion connectors

ERP, CRM, files, APIs and IoT streams into one platform.

dbt data models

Tested, documented models for your core business entities.

Quality checks

Freshness, volume and schema tests with alerting.

BI-ready marts

Curated tables that plug straight into Power BI or Tableau.

Platforms
Databricks · Snowflake · BigQuery
Orchestration
Airflow · Dagster
Built with
SQL · Python · dbt
PRACTICE 08

Web & Mobile Applications

We build the screens your customers and teams use every day: fast web apps, admin portals and mobile apps on top of the systems we engineer.

  • Web applications & SaaS products
  • Customer & admin portals
  • Cross-platform mobile apps
  • Design systems & UI engineering
  • Progressive web apps
  • Accessibility & performance
ReactNext.jsAngularTypeScriptNode.jsFlutterReact NativeKotlinSwift
Dashboard Continue
PSS product

PSS AppKit

A design-system starter for web and mobile that gives every new product a consistent, accessible interface from the very first sprint.

Component library

Accessible buttons, forms, tables and charts in React and Flutter.

Brand theming

Brand colours plus light and dark mode from one token file.

Auth & roles

Login, user management and permission screens included.

Analytics-ready

Event tracking hooks for your product analytics tool.

Web
React · Next.js
Mobile
Flutter · React Native
Standard
WCAG 2.2 AA

How we engage

Three ways to work with us.

Choose the model that fits your project today. You can move between them as your product grows.

Defined scope

Fixed-price project

We agree scope, milestones and price up front, then deliver against them.

  • Best for MVPs, PoCs and migrations
  • Discovery sprint before commitment
  • Milestone-based payments
Most chosen

Dedicated product team

A cross-functional team with a tech lead that works only on your product, sprint after sprint.

  • Best for long-term product builds
  • Scale the team up or down monthly
  • Your roadmap, our delivery
After launch

Support & managed services

We monitor, maintain and improve your applications and platforms after go-live.

  • Agreed response times (SLAs)
  • Security patches & upgrades
  • Monthly improvement backlog

Our process

From idea to production.

A clear path with working software at every step, so you can see progress and change direction early.

1–2 weeks

Discover

Workshops to understand your goals, users, data and constraints.

1–3 weeks

Design

Architecture, UX prototypes and a delivery plan you sign off.

2-week sprints

Build

Working features every sprint, with demos and automated tests.

Go-live

Launch

Staged rollout, monitoring and a hypercare period after release.

Ongoing

Evolve

Measure, improve and add features as your users and business grow.

Home / Who we serve

Who we serve

We build software for startups finding their first customers, product companies scaling their platforms and enterprises modernising the systems they run on, across eight industries where we know the data, rules and users.

By company stage

Wherever you are in your journey.

The help a two-person startup needs is very different from what a bank or a manufacturer needs. We shape the team and approach to fit.

Startups & scale-ups

Go from idea to a market-ready MVP quickly, then scale it to thousands of users without a rewrite. We act as your founding engineering team until you build your own.

MVPs · product teams · cloud foundations

Product & SaaS companies

Add AI features your customers ask for, modernise an ageing platform and get roadmap items shipped faster with a team that slots into your process.

AI features · platform modernisation · new modules

Enterprises

Modernise legacy systems, put your data and AI to work and connect operations end to end, with the security and governance large organisations require.

Modernisation · data platforms · integration

Industries

Domain knowledge built in.

Each industry has its own regulations, legacy systems and user expectations. Here is what we typically build in each.

Healthcare & Life Sciences

Software that handles sensitive health data with care.

  • Clinical document AI & summarisation
  • Patient and telehealth apps
  • Connected medical device firmware

Banking, Fintech & Insurance

Secure, high-volume systems where every transaction counts.

  • Payment and core banking microservices
  • Fraud and risk detection models
  • Claims and KYC document automation

Manufacturing & Industry 4.0

Connecting machines, data and people on the shop floor.

  • Predictive maintenance from sensor data
  • Vision-based quality inspection
  • MES and ERP integrations

Automotive & Mobility

Embedded and cloud software for connected vehicles.

  • ECU and telematics firmware
  • Fleet tracking and analytics
  • EV charging management software

Retail & E-commerce

Personalised, always-on shopping experiences.

  • Recommendation and search engines
  • Demand forecasting and inventory planning
  • Web and mobile storefronts

Telecom & Media

Platforms that move huge volumes of data in real time.

  • Network analytics and anomaly detection
  • OSS/BSS modernisation
  • Customer self-service AI assistants

Logistics & Supply Chain

Visibility and optimisation from warehouse to doorstep.

  • Shipment tracking with IoT devices
  • Route and load optimisation
  • Warehouse system integrations

Energy & Utilities

Smarter grids, meters and field assets.

  • Smart meter firmware and data platforms
  • Energy load forecasting
  • Asset monitoring dashboards

Solution scenarios

What this looks like in practice.

Three typical problems we solve, and how our practices combine to solve them.

Manufacturing · ML + Embedded

Catching defects before they ship

Challenge
Manual visual inspection missed defects and slowed the production line.
What we build
A computer vision model running on edge devices beside the line, flagging defects in real time and streaming results to a quality dashboard.
Outcome
Every part inspected the same way, with images kept for root-cause analysis.
Fintech · Java + Cloud

Modernising a payments backend

Challenge
A monolith struggled at peak volumes and every release was a risk.
What we build
Spring Boot microservices on Kubernetes, connected with Kafka events and shipped through automated CI/CD pipelines.
Outcome
Services that scale independently at peak times and release safely every week.
Healthcare · AI + Data

An assistant for clinical guidelines

Challenge
Clinicians lost time searching long PDF guidelines during busy shifts.
What we build
A secure GenAI assistant inside the hospital's own cloud that answers questions and cites the exact source paragraph.
Outcome
Answers in seconds, with every claim traceable to the guideline it came from.

Illustrative scenarios showing how our practices work together.

Your industry

Don't see your sector?

Our engineering practices apply well beyond these eight industries. Tell us about your business and we will show you how.

Home / About us

Engineers at heart

PSS Technologies is a software development company built around one idea: software should work in production, not just in the demo.

We combine AI and data science with deep backend, cloud and embedded engineering, so one team can take a product from the sensor to the screen.

PSS Technologies designs, builds and runs software for businesses of every size. Our engineers work across the whole stack: the firmware inside a device, the Java and Python services behind an app, the cloud platform it runs on and the machine learning models that make it smarter.

Most software problems sit at the boundaries between these layers. A model is only as good as the data pipeline feeding it. An IoT product is only as reliable as its firmware updates. Having every discipline under one roof means fewer hand-offs, fewer surprises and systems that fit together properly.

We keep our teams small and senior, show working software every week and hand over everything we build, from source code to documentation, so our clients stay in control of their technology.

Our mission

Turn complex technology into dependable software that moves our clients' businesses forward.

Our vision

To be the engineering partner companies trust with the systems that matter most to them.

Our values

What we stand for.

These shape how we hire, how we write code and how we work with every client.

Engineering integrity

We build things properly, document them and are honest about trade-offs.

Ownership

We treat your product as our own and stay accountable after go-live.

Clarity

Plain language, visible progress and no surprises on scope or cost.

Security by default

Secure design, reviews and testing are part of every sprint, not an afterthought.

Always learning

Time every week for research, certifications and internal R&D.

Long-term partnership

We aim to be the team you call for the next project too.

How we work

Small teams. Big ownership.

  • TEAM

    Small, senior teams

    A tech lead and experienced engineers on every project, not a pyramid of juniors.

  • RHYTHM

    Demos every week

    You see working software regularly and steer priorities as you learn.

  • QUALITY

    Production-grade from sprint one

    Tests, CI/CD, monitoring and documentation are built in from the start.

  • HANDOVER

    You own everything

    Code, models, infrastructure and docs belong to you, with full knowledge transfer.

Quality & security

Built-in standards on every project

  • Peer code review on every change
  • Automated tests and CI on every commit
  • Infrastructure as code, reviewed like application code
  • OWASP-aligned secure coding and dependency scanning
  • NDA and IP assignment with every client
  • Privacy by design, aligned with GDPR and India's DPDP Act

Leadership

The people behind PSS.

Engineers who have built and shipped software across AI, enterprise and embedded systems.

CEO

[Founder name]

Founder & Chief Executive Officer

[Add a short bio: background, years of experience and focus areas.]

CTO

[Name]

Chief Technology Officer

[Add a short bio: technical expertise and the practices this person leads.]

HOD

[Name]

Head of Delivery

[Add a short bio: delivery experience and the industries this person knows.]

Home / Careers

Build what's next with us

Join a team of engineers working on AI, cloud, backend and embedded projects that go to production and get used every day.

Life at PSS

Why engineers join us.

We hire people who care about their craft, and give them the time, tools and projects to grow.

Real engineering

Work on AI, cloud and embedded systems that ship to real users.

Learning budget

Certifications, courses, conferences and time for internal R&D.

Flexible work

Hybrid working and flexible hours that fit around your life.

Health & wellbeing

Health insurance for you and your family, plus wellness leave.

Open roles

Current openings.

Don't see a perfect match? Send us your profile anyway. We are always keen to meet strong engineers.

AI & ML

Senior Machine Learning Engineer

5+ yrsBengaluru · HybridFull-time
Apply
AI & ML

GenAI Engineer (LLM & RAG)

3+ yrsBengaluru · HybridFull-time
Apply
Backend

Java Backend Engineer (Spring Boot)

4+ yrsBengaluru · HybridFull-time
Apply
Backend

Python Developer (FastAPI)

2+ yrsBengaluru · HybridFull-time
Apply
Cloud

Cloud DevOps Engineer

4+ yrsBengaluru · HybridFull-time
Apply
Embedded

Embedded Firmware Engineer (C/C++)

3+ yrsBengaluru · On-siteFull-time
Apply
Data

Data Engineer (Databricks)

3+ yrsBengaluru · HybridFull-time
Apply
Web

React Frontend Engineer

2+ yrsBengaluru · HybridFull-time
Apply

Hiring process

Simple and respectful.

Usually completed within two to three weeks. We give feedback at every stage.

Day 1

Apply

Send your CV or profile through the contact page.

30 min

Intro call

A chat about your experience and what you want next.

90 min

Technical round

A practical problem in your area, solved together with an engineer.

45 min

Meet the team

Talk to the people you would work with day to day.

Final

Offer

A clear offer and a planned first week.

Home / Contact

Let's talk

Tell us about your project, product idea or the role you are interested in. An engineer will reply within one business day.

EmailHR@psstech.comFor projects, partnerships and careers
Phone+91-8660372506Monday to Friday, 9:30 – 18:30 IST
OfficeInnov8 Mantri Commercio,
Tower A, 5th Floor,
M/s Deeta Construction Pvt Ltd,
No. 51, Devarabisanahalli, Bellandur ORR,
Bengaluru, Karnataka 560103
Visits by appointment
Working hours9:30 – 18:30 ISTWe overlap with US, UK and EU teams

Send us a message

Fields marked * are required.

FAQ

Common questions.

How do we start a project with PSS?

Send us a message with a short description. We set up a call with an engineer, then usually propose a one to two week discovery phase that produces a clear scope, architecture and estimate before you commit to the full build.

Will you sign an NDA?

Yes. We are happy to sign your NDA, or share ours, before you send any confidential details.

Who owns the code and IP?

You do. All source code, models, infrastructure scripts and documentation we create for you are assigned to you under the contract.

Can you work in our time zone?

Yes. Our teams plan their hours to give several hours of daily overlap with clients in the US, UK, Europe and the Middle East.

Can you take over an existing codebase?

Yes. We start with a short code and architecture review, share what we find, and then plan improvements alongside new feature work.