diff --git a/Dockerfile b/Dockerfile
index 76d30087975d4..cdacea16f2f03 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,7 @@
 # Copyright (C) 2020 Bosch Software Innovations GmbH
 # Copyright (C) 2021 Bosch.IO GmbH
 # Copyright (C) 2021 Alliander N.V.
+# Copyright (C) 2021 Helio Chissini de Castro <helio@kde.org>
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,160 +20,302 @@
 # SPDX-License-Identifier: Apache-2.0
 # License-Filename: LICENSE
 
-FROM adoptopenjdk/openjdk11:alpine-slim AS build
+#------------------------------------------------------------------------
+# build base for main
+FROM adoptopenjdk/openjdk11:ubuntu-slim AS base
 
-ARG ORT_VERSION="DOCKER-SNAPSHOT"
+# Set shell for bash and default pipefail
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
-# Apk install commands.
-RUN apk add --no-cache \
-        # Required for Node.js to build the reporter-web-app.
-        libstdc++ \
-        # Required to allow to download via a proxy with a self-signed certificate.
+# Basic intro
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y --no-install-recommends \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         ca-certificates \
-        coreutils \
-        openssl
+        curl \
+        gnupg
 
-COPY . /usr/local/src/ort
+#------------------------------------------------------------------------
+# External repositories for SBT
+RUN echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" | tee /etc/apt/sources.list.d/sbt.list
+RUN echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | tee /etc/apt/sources.list.d/sbt_old.list
+ENV KEYURL=https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823
+RUN curl -ksS "$KEYURL" | gpg --dearmor | tee "/etc/apt/trusted.gpg.d/scala_ubuntu.gpg" > /dev/null
+ARG SBT_VERSION=1.3.8
 
-WORKDIR /usr/local/src/ort
+#------------------------------------------------------------------------
+# External repositories for Dart
+ENV REPOURL="https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list"
+RUN curl -ksS "$REPOURL" | tee "/etc/apt/sources.list.d/dart_stable.list" > /dev/null
+ENV KEYURL="https://dl-ssl.google.com/linux/linux_signing_key.pub"
+RUN curl -ksS "$KEYURL" | gpg --dearmor | tee "/etc/apt/trusted.gpg.d/dart_ubuntu.gpg" > /dev/null
+
+#------------------------------------------------------------------------
+# Add git ppa for latest git
+RUN echo "deb http://ppa.launchpad.net/git-core/ppa/ubuntu focal main" > /etc/apt/sources.list.d/git-core-ubuntu-ppa-focal.list
+ENV KEYURL=https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xa1715d88e1df1f24
+RUN curl -ksS "$KEYURL" | gpg --dearmor | tee "/etc/apt/trusted.gpg.d/git-core_ubuntu_ppa.gpg"  > /dev/null
 
-# Gradle build.
-RUN --mount=type=cache,target=/tmp/.gradle/ \
-    GRADLE_USER_HOME=/tmp/.gradle/ && \
-    scripts/import_proxy_certs.sh && \
-    scripts/set_gradle_proxy.sh && \
-    sed -i -r 's,(^distributionUrl=)(.+)-all\.zip$,\1\2-bin.zip,' gradle/wrapper/gradle-wrapper.properties && \
-    ./gradlew --no-daemon --stacktrace -Pversion=$ORT_VERSION :cli:distTar :helper-cli:startScripts
-
-FROM adoptopenjdk:11-jre-hotspot-bionic
-
-ENV \
-    # Package manager versions.
-    BOWER_VERSION=1.8.8 \
-    CARGO_VERSION=0.54.0-0ubuntu1~18.04.1 \
-    COMPOSER_VERSION=1.6.3-1 \
-    CONAN_VERSION=1.40.3 \
-    GO_DEP_VERSION=0.5.4 \
-    GO_VERSION=1.16.5 \
-    HASKELL_STACK_VERSION=2.1.3 \
-    NPM_VERSION=7.20.6 \
-    PYTHON_PIPENV_VERSION=2018.11.26 \
-    PYTHON_VIRTUALENV_VERSION=15.1.0 \
-    SBT_VERSION=1.3.8 \
-    YARN_VERSION=1.22.10 \
-    # SDK versions.
-    ANDROID_SDK_VERSION=6858069 \
-    # Scanner versions.
-    SCANCODE_VERSION=3.2.1rc2 \
-    # Installation directories.
-    ANDROID_HOME=/opt/android-sdk \
-    GOPATH=$HOME/go
-
-ENV DEBIAN_FRONTEND=noninteractive \
-    PATH="$PATH:$HOME/.local/bin:$GOPATH/bin:/opt/go/bin:$GEM_PATH/bin"
-
-# Apt install commands.
-RUN --mount=type=cache,target=/var/cache/apt --mount=type=cache,target=/var/lib/apt \
-    apt-get update && \
-    apt-get install -y --no-install-recommends ca-certificates gnupg software-properties-common && \
-    echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | tee -a /etc/apt/sources.list.d/sbt.list && \
-    curl -ksS "https://keyserver.ubuntu.com/pks/lookup?op=get&options=mr&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | apt-key adv --import - && \
-    curl -sL https://deb.nodesource.com/setup_16.x | bash - && \
-    add-apt-repository -y ppa:git-core/ppa && \
-    apt-get update && \
-    apt-get install -y --no-install-recommends \
+#------------------------------------------------------------------------
+# Minimal set of packages for main docker
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y --no-install-recommends \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         # Install general tools required by this Dockerfile.
+        bash \
+        cargo \
+        composer \
+        cvs \
+        dart \
+        git \
         lib32stdc++6 \
-        libffi-dev \
-        libgmp-dev \
+        libffi7 \
+        libgmp10 \
+        libgomp1 \
         libxext6 \
         libxi6 \
         libxrender1 \
         libxtst6 \
-        make \
         netbase \
         openssh-client \
+        sbt="$SBT_VERSION" \
+        subversion \
         unzip \
         xz-utils \
-        zlib1g-dev \
-        # Install VCS tools (no specific versions required here).
-        cvs \
+        zlib1g \
+    && rm -rf /var/lib/apt/lists/*
+
+#------------------------------------------------------------------------
+# Build components
+FROM base AS build
+
+#------------------------------------------------------------------------
+# Ubuntu build toolchain
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        build-essential \
+        ca-certificates \
+        dirmngr \
+        dpkg-dev \
         git \
-        mercurial \
-        subversion \
-        # Install package managers (in versions known to work).
-        cargo=$CARGO_VERSION \
-        composer=$COMPOSER_VERSION \
-        nodejs \
-        python-dev \
-        python-pip \
-        python-setuptools \
-        python3-dev \
-        python3-pip \
-        python3-setuptools \
-        ruby-dev \
-        sbt=$SBT_VERSION \
-    && \
-    rm -rf /var/lib/apt/lists/*
+        libbluetooth-dev \
+        libbz2-dev \
+        libc6-dev \
+        libexpat1-dev \
+        libffi-dev \
+        libgmp-dev \
+        libgdbm-dev \
+        liblzma-dev \
+        libmpdec-dev \
+        libncursesw5-dev \
+        libreadline-dev \
+        libsqlite3-dev \
+        libssl-dev \
+        make \
+        netbase \
+        openssl \
+        tk-dev \
+        tzdata \
+        unzip \
+        uuid-dev \
+        xz-utils \
+        zlib1g-dev \
+    && rm -rf /var/lib/apt/lists/*
 
-COPY --from=build /usr/local/src/ort/scripts/*.sh /opt/ort/bin/
+# Copy the necessary bash resource to have paths
+# for different languages
+COPY docker/bash_bootstrap /etc/ort/bash_bootstrap
+RUN mkdir -p /etc/ort/bash_modules
+
+#------------------------------------------------------------------------
+# Python using pyenv
+ARG CONAN_VERSION=1.38.0
+ARG PYTHON_VERSION=3.8.11
+ARG VIRTUALENV_VERSION=20.2.2
+ARG PIP_VERSION=21.2.4
+
+# Python pyenv
+ENV PYENV_ROOT=/opt/python
+RUN curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer | bash
+ENV PATH=/opt/python/bin:$PATH
+RUN pyenv install "${PYTHON_VERSION}"
+RUN pyenv global "${PYTHON_VERSION}"
+ENV PATH=/opt/python/shims:$PATH
+RUN pip install -U pip=="${PIP_VERSION}" \
+    conan=="${CONAN_VERSION}" \
+    Mercurial \
+    virtualenv=="${VIRTUALENV_VERSION}" \   
+    pipenv
+COPY docker/python.sh /etc/ort/bash_modules
 
+#------------------------------------------------------------------------
+# Nodejs Using nvm
+ARG NODEJS_VERSION="--lts"
+ENV NVM_DIR=/opt/nodejs
+RUN git clone --depth 1 https://github.com/nvm-sh/nvm.git /opt/nodejs
+RUN . $NVM_DIR/nvm.sh && nvm install "${NODEJS_VERSION}"
+COPY docker/nodejs.sh /etc/ort/bash_modules
+
+#------------------------------------------------------------------------
+# Golang
+# Golang dep depends on some development packages to be installed, so need build
+# in the build stage
+ARG GO_DEP_VERSION=0.5.4
+ARG GO_VERSION=1.17
+ENV GOPATH=/opt/go
+RUN curl -L https://golang.org/dl/go${GO_VERSION}.linux-amd64.tar.gz | tar -C /opt -xz
+ENV PATH=/opt/go/bin:$PATH
+RUN go version
+RUN curl -ksS https://raw.githubusercontent.com/golang/dep/v$GO_DEP_VERSION/install.sh | bash
+RUN echo "add_local_path /opt/go/bin:$PATH" > /etc/ort/bash_modules/go.sh
+
+#------------------------------------------------------------------------
+# Haskell
+ARG HASKELL_STACK_VERSION=2.1.3
+ENV DEST=/opt/haskell/bin/stack
+RUN curl -ksS https://raw.githubusercontent.com/commercialhaskell/stack/v$HASKELL_STACK_VERSION/etc/scripts/get-stack.sh | bash -s -- -d /usr/bin
+
+#------------------------------------------------------------------------
+# Ruby using rbenv
+ARG RUBY_VERSION=2.7.4
+ENV RBENV_ROOT=/opt/rbenv
+ENV PATH=${RBENV_ROOT}/bin:${RBENV_ROOT}/shims/:${RBENV_ROOT}/plugins/ruby-build/bin:$PATH
+RUN git clone --depth 1 https://github.com/rbenv/rbenv.git ${RBENV_ROOT}
+RUN git clone --depth 1 https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
+WORKDIR ${RBENV_ROOT}
+RUN src/configure \
+    && make -C src
+RUN rbenv install ${RUBY_VERSION} \
+    && rbenv global ${RUBY_VERSION} \
+    && gem install bundler cocoapods
+COPY docker/ruby.sh /etc/ort/bash_modules
+
+#------------------------------------------------------------------------
+# Scancode from official releases
+ARG SCANCODE_VERSION=30.1.0
+ENV SCANCODE_URL "https://github.com/nexB/scancode-toolkit/releases/download/v${SCANCODE_VERSION}"
+RUN pyver=$(python3 --version | sed -e "s/Python //" | tr -d '.' | cut -c1-2) \
+    && echo "${SCANCODE_URL}/scancode-toolkit-${SCANCODE_VERSION}_py${pyver}-linux.tar.xz" \
+    && mkdir -p /opt/scancode \
+    && curl -ksSL ${SCANCODE_URL}/scancode-toolkit-${SCANCODE_VERSION}_py${pyver}-linux.tar.xz | tar -C /opt/scancode -xJ --strip-components=1 \
+    && cd /opt/scancode \
+    && PYTHON_EXE=python3 ./configure \
+    # cleanup unneeded installed binaries
+    && rm -rf /opt/scancode/thirdparty
+
+#------------------------------------------------------------------------
 # This can be set to a directory containing CRT-files for custom certificates that ORT and all build tools should know about.
 ARG CRT_FILES=""
 COPY "$CRT_FILES" /tmp/certificates/
+ARG ORT_VERSION="DOCKER-SNAPSHOT"
 
-# Custom install commands.
-RUN /opt/ort/bin/import_proxy_certs.sh && \
-    if [ -n "$CRT_FILES" ]; then \
-      /opt/ort/bin/import_certificates.sh /tmp/certificates/; \
-    fi && \
-    # Install VCS tools (no specific versions required here).
-    curl -ksS https://storage.googleapis.com/git-repo-downloads/repo > /usr/local/bin/repo && \
-    chmod a+x /usr/local/bin/repo && \
-    # Install package managers (in versions known to work).
-    npm install --global npm@$NPM_VERSION bower@$BOWER_VERSION yarn@$YARN_VERSION && \
-    pip install --no-cache-dir wheel && \
-    pip install --no-cache-dir conan==$CONAN_VERSION pipenv==$PYTHON_PIPENV_VERSION virtualenv==$PYTHON_VIRTUALENV_VERSION && \
-    # Install golang in order to have `go mod` as package manager.
-    curl -ksSO https://dl.google.com/go/go$GO_VERSION.linux-amd64.tar.gz && \
-    tar -C /opt -xzf go$GO_VERSION.linux-amd64.tar.gz && \
-    rm go$GO_VERSION.linux-amd64.tar.gz && \
-    mkdir -p $GOPATH/bin && \
-    curl -ksS https://raw.githubusercontent.com/golang/dep/v$GO_DEP_VERSION/install.sh | sh && \
-    curl -ksS https://raw.githubusercontent.com/commercialhaskell/stack/v$HASKELL_STACK_VERSION/etc/scripts/get-stack.sh | sh && \
-    # Install SDKs required for analysis.
-    curl -Os https://dl.google.com/android/repository/commandlinetools-linux-${ANDROID_SDK_VERSION}_latest.zip && \
-    unzip -q commandlinetools-linux-${ANDROID_SDK_VERSION}_latest.zip -d $ANDROID_HOME && \
-    rm commandlinetools-linux-${ANDROID_SDK_VERSION}_latest.zip && \
-    PROXY_HOST_AND_PORT=${https_proxy#*://} && \
-    if [ -n "$PROXY_HOST_AND_PORT" ]; then \
-        # While sdkmanager uses HTTPS by default, the proxy type is still called "http".
-        SDK_MANAGER_PROXY_OPTIONS="--proxy=http --proxy_host=${PROXY_HOST_AND_PORT%:*} --proxy_port=${PROXY_HOST_AND_PORT##*:}"; \
-    fi && \
-    yes | $ANDROID_HOME/cmdline-tools/bin/sdkmanager $SDK_MANAGER_PROXY_OPTIONS --sdk_root=$ANDROID_HOME "platform-tools" && \
-    # Install 'CocoaPods'. As https://github.com/CocoaPods/CocoaPods/pull/10609 is needed but not yet released.
-    curl -ksSL https://github.com/CocoaPods/CocoaPods/archive/9461b346aeb8cba6df71fd4e71661688138ec21b.tar.gz | \
-        tar -zxC . && \
-        (cd CocoaPods-9461b346aeb8cba6df71fd4e71661688138ec21b && \
-            gem build cocoapods.gemspec && \
-            gem install cocoapods-1.10.1.gem \
-        ) && \
-        rm -rf CocoaPods-9461b346aeb8cba6df71fd4e71661688138ec21b && \
-    # Add scanners (in versions known to work).
-    curl -ksSL https://github.com/nexB/scancode-toolkit/archive/v$SCANCODE_VERSION.tar.gz | \
-        tar -zxC /usr/local && \
-        # Trigger ScanCode configuration for Python 3 and reindex licenses initially.
-        PYTHON_EXE=/usr/bin/python3 /usr/local/scancode-toolkit-$SCANCODE_VERSION/scancode --reindex-licenses && \
-        chmod -R o=u /usr/local/scancode-toolkit-$SCANCODE_VERSION && \
-        ln -s /usr/local/scancode-toolkit-$SCANCODE_VERSION/scancode /usr/local/bin/scancode
+#------------------------------------------------------------------------
+# ORT
+COPY . /usr/local/src/ort
+WORKDIR /usr/local/src/ort
 
-COPY --from=build /usr/local/src/ort/cli/build/distributions/ort-*.tar /opt/ort.tar
+#------------------------------------------------------------------------
+# Gradle ORT build.
+RUN scripts/import_proxy_certs.sh \
+    && scripts/set_gradle_proxy.sh \
+    && GRADLE_USER_HOME=/tmp/.gradle/ \
+    && sed -i -r 's,(^distributionUrl=)(.+)-all\.zip$,\1\2-bin.zip,' gradle/wrapper/gradle-wrapper.properties \
+    && ./gradlew \
+        --no-daemon \
+        --stacktrace \
+        -Pversion=$ORT_VERSION \
+        -PscancodeVersion=${SCANCODE_VERSION} \
+        :cli:distTar \
+        :helper-cli:startScripts
+
+#------------------------------------------------------------------------
+# Main ORT docker
+FROM base
+
+#------------------------------------------------------------------------
+# Python from build
+ENV PYENV_ROOT=/opt/python
+COPY --from=build /opt/python /opt/python
+
+#------------------------------------------------------------------------
+# Ruby from build
+ENV RBENV_ROOT=/opt/rbenv
+COPY --from=build /opt/rbenv /opt/rbenv
+
+#------------------------------------------------------------------------
+# nodejs from build
+ENV NVM_DIR=/opt/nodejs
+COPY --from=build /opt/nodejs /opt/nodejs
 
-RUN tar xf /opt/ort.tar -C /opt/ort --strip-components 1 && \
-    rm /opt/ort.tar && \
-    /opt/ort/bin/ort requirements
+#------------------------------------------------------------------------
+# Golang from build
+COPY --from=build /opt/go /opt/go/
 
+#------------------------------------------------------------------------
+# Stack from build
+COPY --from=build /usr/bin/stack /usr/bin/
+
+#------------------------------------------------------------------------
+# Google Repo tool
+RUN curl -ksS https://storage.googleapis.com/git-repo-downloads/repo > /usr/bin/repo \
+    && chmod a+x /usr/bin/repo
+
+#------------------------------------------------------------------------
+# Android SDK
+ARG ANDROID_SDK_VERSION=6858069
+ENV ANDROID_HOME=/opt/android-sdk
+RUN set +o pipefail \
+     && curl -Os https://dl.google.com/android/repository/commandlinetools-linux-${ANDROID_SDK_VERSION}_latest.zip \
+     && unzip -q commandlinetools-linux-${ANDROID_SDK_VERSION}_latest.zip -d $ANDROID_HOME \
+     && rm commandlinetools-linux-${ANDROID_SDK_VERSION}_latest.zip \
+     && yes | $ANDROID_HOME/cmdline-tools/bin/sdkmanager $SDK_MANAGER_PROXY_OPTIONS \
+        --sdk_root=$ANDROID_HOME "platform-tools" "cmdline-tools;latest"
+
+#------------------------------------------------------------------------
+# NPM based package managers
+ARG BOWER_VERSION=1.8.8
+ARG NPM_VERSION=7.20.6
+ARG YARN_VERSION=1.22.4
+RUN . $NVM_DIR/nvm.sh \
+    && npm install --global npm@$NPM_VERSION bower@$BOWER_VERSION yarn@$YARN_VERSION
+
+#------------------------------------------------------------------------
+# Scancode
+COPY --from=build /opt/scancode /opt/scancode
+RUN ln -s /opt/scancode/bin/scancode /usr/bin/scancode \
+    && ln -s /opt/scancode/bin/pip /usr/bin/scancode-pip \
+    && scancode --reindex-licenses
+
+#------------------------------------------------------------------------
+# ORT
+COPY --from=build /usr/local/src/ort/scripts/*.sh /opt/ort/bin/
 COPY --from=build /usr/local/src/ort/helper-cli/build/scripts/orth /opt/ort/bin/
 COPY --from=build /usr/local/src/ort/helper-cli/build/libs/helper-cli-*.jar /opt/ort/lib/
+COPY --from=build /usr/local/src/ort/cli/build/distributions/ort-*.tar /opt/ort.tar
+RUN tar xf /opt/ort.tar -C /opt/ort --strip-components 1 \
+    && rm /opt/ort.tar
+
+#------------------------------------------------------------------------
+# Bash modules and wrapper
+COPY --from=build /etc/ort /etc/ort
+RUN chmod a+x /etc/ort
+RUN chmod -R a+r /etc/ort
+
+COPY docker/ort-wrapper.sh /usr/bin/ort
+RUN chmod 755 /usr/bin/ort
+
+#------------------------------------------------------------------------
+# Add arg user and run as a regular user
+ARG USER_ID=0
+ARG GROUP_ID=0
+
+RUN if [ ${USER_ID:-0} -ne 0 ] && [ ${GROUP_ID:-0} -ne 0 ]; then \
+    groupadd -g ${GROUP_ID} ort \
+    && useradd -l -u ${USER_ID} -g ort ort \
+    && install -d -m 0755 -o ort -g ort /home/ort; \
+    fi
+
+USER ort
+WORKDIR /home/ort
 
-ENTRYPOINT ["/opt/ort/bin/ort"]
+ENTRYPOINT ["/usr/bin/ort"]
diff --git a/README.md b/README.md
index dc82e7b57a504..e50f37118ad95 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,36 @@ Install the following basic prerequisites:
 * Docker 18.09 or later (and ensure its daemon is running).
 * Enable [BuildKit](https://docs.docker.com/develop/develop-images/build_enhancements/) for Docker.
 
-Change into the directory with ORT's source code and run `docker build -t ort .`.
+Change into the directory with ORT's source code and run: 
+```
+docker build -t ort .
+```
+
+Tool versions can be changed passing as args like **--build-arg TOOL_ENV=VERSION**
+This is the list of tools variables you can change:
+
+| Tool Env Var | To obtain versions list |
+| ------------ | ------------------------ |
+ANDROID_SDK_VERSION |
+BOWER_VERSION |
+CONAN_VERSION |
+GO_DEP_VERSION |
+GO_VERSION |
+HASKELL_STACK_VERSION |
+NODEJS_VERSION | Any of **nvm ls-remote**
+NPM_VERSION |
+PIP_VERSION |
+PYTHON_VERSION | Any of **pyenv install --list**
+RUBY_VERSION | Any of **rbenv install --list-all**
+SBT_VERSION |
+SCANCODE_VERSION |
+VIRTUALENV_VERSION |
+YARN_VERSION |
+
+Example:
+```
+--build-arg PYTHON_VERSION="3.9.1"
+```
 
 ### Build natively
 
diff --git a/docker/bash_bootstrap b/docker/bash_bootstrap
new file mode 100644
index 0000000000000..78347ceb34a75
--- /dev/null
+++ b/docker/bash_bootstrap
@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Copyright (C) 2021 Helio Chissini de Castro <helio@kde.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+# We will parse the necessary shells inits for each language
+# independently
+
+set -e
+
+# Global functions
+add_local_path () {
+    case ":${PATH:=$1}:" in
+        *:"$1":*) ;;
+        *) PATH="$1:$PATH" ;;
+    esac;
+}
+
+# Source all resources
+for resource in /etc/ort/bash_modules/*.sh; do
+    # shellcheck disable=SC1090
+    source "${resource}"
+done
diff --git a/docker/nodejs.sh b/docker/nodejs.sh
new file mode 100644
index 0000000000000..ae85543cff0d8
--- /dev/null
+++ b/docker/nodejs.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Copyright (C) 2021 Helio Chissini de Castro <helio@kde.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+export NVM_DIR="/opt/nodejs"
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
+[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion
diff --git a/docker/ort-wrapper.sh b/docker/ort-wrapper.sh
new file mode 100644
index 0000000000000..2b78b50d0ac1f
--- /dev/null
+++ b/docker/ort-wrapper.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Copyright (C) 2021 Helio Chissini de Castro <helio@kde.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+set -e
+
+#shellcheck disable=SC1091
+source /etc/ort/bash_bootstrap
+
+exec /opt/ort/bin/ort "$@"
diff --git a/docker/python.sh b/docker/python.sh
new file mode 100644
index 0000000000000..eb81418e530a9
--- /dev/null
+++ b/docker/python.sh
@@ -0,0 +1,36 @@
+#!/bin/bash 
+
+# Copyright (C) 2021 Helio Chissini de Castro <helio@kde.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+PYENV_ROOT="/opt/python"
+export PYENVROOT
+
+add_local_path "${PYENV_ROOT}/bin"
+
+eval "$(pyenv init --path)";
+#shellcheck disable=1091
+. "$(pyenv root)"/completions/pyenv.bash;
+
+
+# Needed if you want new pyhon version then default
+install_python_builddeps () {
+    apt update
+    apt install -y make build-essential libssl-dev zlib1g-dev \
+        libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm \
+        libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev
+}
diff --git a/docker/ruby.sh b/docker/ruby.sh
new file mode 100644
index 0000000000000..24fcb89196202
--- /dev/null
+++ b/docker/ruby.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Copyright (C) 2021 Helio Chissini de Castro <helio@kde.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+# License-Filename: LICENSE
+
+RBENV_ROOT="/opt/rbenv"
+export RBENV_ROOT
+
+add_local_path "${RBENV_ROOT}/bin"
+add_local_path "${RBENV_ROOT}/shims"
+add_local_path "${RBENV_ROOT}/plugins/ruby-install/bin"
diff --git a/scripts/docker_build.sh b/scripts/docker_build.sh
index 97ab254d0d6f5..4a7957e4b7d8b 100755
--- a/scripts/docker_build.sh
+++ b/scripts/docker_build.sh
@@ -21,4 +21,8 @@ GIT_ROOT=$(git rev-parse --show-toplevel)
 GIT_VERSION=$(git describe --abbrev=7 --always --tags --dirty)
 
 echo "Setting ORT_VERSION to $GIT_VERSION."
-docker build -f $GIT_ROOT/Dockerfile -t ort --build-arg ORT_VERSION=$GIT_VERSION $GIT_ROOT
+docker build -f $GIT_ROOT/Dockerfile -t ort \
+    --build-arg USER_ID=$(id -u ${USER}) \
+    --build-arg GROUP_ID=$(id -g ${USER}) \
+    --build-arg ORT_VERSION=$GIT_VERSION \
+    $GIT_ROOT